290 수학 과학 기타 둘러보기 메뉴eh추가해eh문서를 완성해
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정수
수 목록정수289291자연수
290
둘러보기로 가기
검색하러 가기
289 ← 290 → 291 | |
|---|---|
← 290 291 292 293 294 295 296 297 298 299 → ← 200 210 220 230 240 250 260 270 280 290 → ← 0 100 200 300 400 500 600 700 800 900 → | |
| 읽는 법 | 이백구십 |
| 세는 법 | 이백아흔 |
| 한자 | 二百九十 |
| 소인수 분해 | 2 × 5 × 29 |
| 로마 숫자 | CCXC |
| 2진수 | 1001000102 |
| 3진수 | 1012023 |
| 4진수 | 102024 |
| 5진수 | 21305 |
| 6진수 | 12026 |
| 8진수 | 4428 |
| 12진수 | 20212 |
| 16진수 | 12216 |
| 20진수 | EA20 |
| 36진수 | 8236 |
| φ(290) | 112 |
| σ*(290) | 540 |
d(290) | 8 |
| σ(290) | 540 |
| μ(290) | -1 |
M(290) | -1 |
수 목록 · 정수 | |
290(이백구십)은 289보다 크고 291보다 작은 자연수이다.
수학
합성수로, 그 약수는 1, 2, 5, 10, 29, 58, 145, 290이다.
과학
 이 문단은 비어있습니다. 내용을 추가해 주세요. |
기타
- 연도: 290년, 기원전 290년
 | 이 글은 숫자에 관한 토막글입니다. 여러분의 지식으로 알차게 문서를 완성해 갑시다. |
분류:
- 정수
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