138798420 (number)
138798420 is an even 9-digits composite number following 138798419 and preceding 138798421. In scientific notation, it is written as 1.38798420 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 34712064 positive integers (up to 138798420) that are relatively prime to 138798420.
Interesting facts
- 138798420 has 96 divisors, whose sum is 413212800
- The reverse of 138798420 is 024897831
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred thirty-eight million seven hundred ninety-eight thousand four hundred twenty |
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Notation
Scientific notation | 1.38798420 × 10^8 |
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Engineering notation | 1.38798420 × 10^6 |
Prime Factorization of 138798420
Prime Factorization 2 × 2 × 5 × 3 × 19 × 109 × 1117
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 69399210 | Product of the distinct prime numbers |
The prime factorization of 138798420 is 2 × 2 × 5 × 3 × 19 × 109 × 1117. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138798420)
Multiplication
n×yn×2 | 277596840 |
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n×3 | 416395260 |
n×4 | 555193680 |
n×5 | 693992100 |
Division
n÷yn÷2 | 69399210 |
---|---|
n÷3 | 46266140 |
n÷3 | 34699605 |
n÷5 | 27759684 |
Exponentiation
nyn2 | 19265001394496400 |
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n3 | 2.6739517548539E+24 |
n4 | 3.7114027872995E+32 |
n5 | 5.1513684286076E+40 |
Nth Root
y√n2√n | 11781.274124644 |
---|---|
3√n | 517.75961675361 |
4√n | 108.54157786141 |
5√n | 42.50861003783 |
Divisors of 138798420
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138798419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138798420 can be divided by 96 positive divisors. The sum of these divisors (counting 138798420) is 1, the average is 0.010416666666667.
Base conversion 138798420
Base | System | Value |
---|---|---|
2 | Binary | 1000010001011110010101010100 |
3 | Ternary | 100200011200122020 |
4 | Quaternary | 20101132111110 |
5 | Quinary | 241013022140 |
6 | Senary | 21434533140 |
8 | Octal | 1021362524 |
10 | Decimal | 138798420 |
12 | Duodecimal | 3a5971b0 |
16 | Hexadecimal | 845e554 |
20 | Vigesimal | 2379g10 |
36 | Base36 | 2amxjo |
Cryptographic Hash Functions
md5 | 454bae5559cc54edf12108efefbb7d04 |
---|---|
sha1 | a2452def244676868533db28e6000140e5b06e14 |
sha256 | b057afabc0f819ab82b18f826a71f8296ebf78d9e69fb8a57b65a7d76d93d5e1 |
sha512 | a2bc757e5be24be8a4ac2061f4c9d2184faa40f3a3fc6bbb138fe2c8fd628e44ac4ef4a17d87923d72c2d8f81f9a1ff30924ab7a9ac8b3ff48d2e3d0da6fc14f |
ripemd-160 | 8041fc11a9af120a6d25b9e9098067e2f9a637c1 |
138798420 as geometric shapes
Circle
Radius = nDiameter | 277596840 |
---|---|
Circumference | 872096193.20374 |
Area | 6.0522786852347E+16 |
Sphere
Radius = nVolume | 1.1200622918803E+25 |
---|---|
Surface area | 2.4209114740939E+17 |
Circumference | 872096193.20374 |
Square
Length = nPerimeter | 555193680 |
---|---|
Area | 19265001394496400 |
Diagonal | 196290607.99996 |
Cube
Length = nSurface area | 115590008366978400 |
---|---|
Volume | 2.6739517548539E+24 |
Space diagonal | 240405915.45028 |
Equilateral Triangle
Length = nPerimeter | 416395260 |
---|---|
Area | 8.3419903057883E+15 |
Altitude | 120202957.72514 |
Triangular Pyramid
Length = nSurface area | 8.3419903057883E+15 |
---|---|
Volume | 3.1512823640381E+23 |
Height | 65430202.666652 |