189 수학 과학 기타 둘러보기 메뉴eh추가해eh
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정수
수 목록정수188190자연수
189
둘러보기로 가기
검색하러 가기
188 ← 189 → 190 | |
|---|---|
← 180 181 182 183 184 185 186 187 188 189 → ← 100 110 120 130 140 150 160 170 180 190 → ← 0 100 200 300 400 500 600 700 800 900 → | |
| 읽는 법 | 백팔십구 |
| 세는 법 | 백여든아홉 |
| 한자 | 百八十九 |
| 소인수 분해 | 33× 7 |
| 로마 숫자 | CLXXXIX |
| 2진수 | 101111012 |
| 3진수 | 210003 |
| 4진수 | 23314 |
| 5진수 | 12245 |
| 6진수 | 5136 |
| 8진수 | 2758 |
| 12진수 | 13912 |
| 16진수 | BD16 |
| 20진수 | 9920 |
| 36진수 | 5936 |
| φ(189) | 108 |
| σ*(189) | 224 |
d(189) | 8 |
| σ(189) | 320 |
| μ(189) | 0 |
M(189) | -3 |
수 목록 · 정수 | |
189(백팔십구)는 188보다 크고 190보다 작은 자연수이다.
수학
합성수로, 그 약수는 1, 3, 7, 9, 21, 27, 63, 189이다. (루트189는 3루트21이고 세제곱루트189는 3의세제곱루트7이다.)
과학
 이 문단은 비어있습니다. 내용을 추가해 주세요. |
기타
분류:
- 정수
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