390 수학 과학 기타 둘러보기 메뉴eh추가해eh문서를 완성해
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정수
수 목록정수389391자연수짝수
390
둘러보기로 가기
검색하러 가기
389 ← 390 → 391 | |
|---|---|
← 390 391 392 393 394 395 396 397 398 399 → ← 300 310 320 330 340 350 360 370 380 390 → ← 0 100 200 300 400 500 600 700 800 900 → | |
| 읽는 법 | 삼백구십 |
| 세는 법 | 삼백아흔 |
| 한자 | 三百九十 |
| 소인수 분해 | 2 × 3 × 5 × 13 |
| 로마 숫자 | CCCXC |
| 2진수 | 1100001102 |
| 3진수 | 1121103 |
| 4진수 | 120124 |
| 5진수 | 30305 |
| 6진수 | 14506 |
| 8진수 | 6068 |
| 12진수 | 28612 |
| 16진수 | 18616 |
| 20진수 | JA20 |
| 36진수 | AU36 |
| φ(390) | 96 |
| σ*(390) | 1008 |
d(390) | 16 |
| σ(390) | 1008 |
| μ(390) | 1 |
M(390) | -1 |
수 목록 · 정수 | |
390(삼백구십 혹은 삼백아흔)은 389보다 크고 391보다 작은 자연수이며 짝수이다.
수학
합성수로, 그 약수는 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390이다.
과학
 이 문단은 비어있습니다. 내용을 추가해 주세요. |
기타
 | 이 글은 숫자에 관한 토막글입니다. 여러분의 지식으로 알차게 문서를 완성해 갑시다. |
분류:
- 정수
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