121998760 (number)
121998760 is an even 9-digits composite number following 121998759 and preceding 121998761. In scientific notation, it is written as 1.21998760 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 45045504 positive integers (up to 121998760) that are relatively prime to 121998760.
Interesting facts
- 121998760 has 32 divisors, whose sum is 295613640
- The reverse of 121998760 is 067899121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred twenty-one million nine hundred ninety-eight thousand seven hundred sixty |
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Notation
Scientific notation | 1.21998760 × 10^8 |
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Engineering notation | 1.21998760 × 10^6 |
Prime Factorization of 121998760
Prime Factorization 2 × 2 × 2 × 5 × 13 × 234613
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30499690 | Product of the distinct prime numbers |
The prime factorization of 121998760 is 2 × 2 × 2 × 5 × 13 × 234613. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998760)
Multiplication
n×yn×2 | 243997520 |
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n×3 | 365996280 |
n×4 | 487995040 |
n×5 | 609993800 |
Division
n÷yn÷2 | 60999380 |
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n÷3 | 40666253.333333 |
n÷3 | 30499690 |
n÷5 | 24399752 |
Exponentiation
nyn2 | 14883697441537600 |
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n3 | 1.8157926320828E+24 |
n4 | 2.2152444953123E+32 |
n5 | 2.7025708152493E+40 |
Nth Root
y√n2√n | 11045.304884882 |
---|---|
3√n | 495.96588605126 |
4√n | 105.09664545019 |
5√n | 41.425817092557 |
Divisors of 121998760
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121998759 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121998760 can be divided by 32 positive divisors. The sum of these divisors (counting 121998760) is 1, the average is 0.03125.
Base conversion 121998760
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000110110101000 |
3 | Ternary | 22111120011211121 |
4 | Quaternary | 13101120312220 |
5 | Quinary | 222212430020 |
6 | Senary | 20034505024 |
8 | Octal | 721306650 |
10 | Decimal | 121998760 |
12 | Duodecimal | 34a35174 |
16 | Hexadecimal | 7458da8 |
20 | Vigesimal | 1i29gi0 |
36 | Base36 | 20muug |
Cryptographic Hash Functions
md5 | d6deb198f61a20e11b9cd12b54849a68 |
---|---|
sha1 | 4ad369331f6d682d0539adda39ba793331942f5c |
sha256 | 499fdb4738d574fde15aa57b318dc4dbf11af7fc5b23f32df9ca438c154ba204 |
sha512 | 1c10741506537c7223b1e4bc031876e59bd439b3ce736f0738bdb4e1bbac0b5174440d00681b986f5b5aa02abbfc05cbc50783c5aea474ab74969f21d604d012 |
ripemd-160 | 487121e57b3ebe2cfd2f431a63dc936655fac369 |
121998760 as geometric shapes
Circle
Radius = nDiameter | 243997520 |
---|---|
Circumference | 766540816.32613 |
Area | 4.6758514540588E+16 |
Sphere
Radius = nVolume | 7.6059743911916E+24 |
---|---|
Surface area | 1.8703405816235E+17 |
Circumference | 766540816.32613 |
Square
Length = nPerimeter | 487995040 |
---|---|
Area | 14883697441537600 |
Diagonal | 172532300.9847 |
Cube
Length = nSurface area | 89302184649225600 |
---|---|
Volume | 1.8157926320828E+24 |
Space diagonal | 211308050.7804 |
Equilateral Triangle
Length = nPerimeter | 365996280 |
---|---|
Area | 6.4448300433065E+15 |
Altitude | 105654025.3902 |
Triangular Pyramid
Length = nSurface area | 6.4448300433065E+15 |
---|---|
Volume | 2.1399321389571E+23 |
Height | 57510766.9949 |