157021290 (number)
157021290 is an even 9-digits composite number following 157021289 and preceding 157021291. In scientific notation, it is written as 1.57021290 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 41728608 positive integers (up to 157021290) that are relatively prime to 157021290.
Interesting facts
- 157021290 has 48 divisors, whose sum is 409657248
- The reverse of 157021290 is 092120751
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred fifty-seven million twenty-one thousand two hundred ninety |
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Notation
Scientific notation | 1.57021290 × 10^8 |
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Engineering notation | 1.57021290 × 10^6 |
Prime Factorization of 157021290
Prime Factorization 2 × 3 × 3 × 5 × 307 × 5683
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 52340430 | Product of the distinct prime numbers |
The prime factorization of 157021290 is 2 × 3 × 3 × 5 × 307 × 5683. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157021290)
Multiplication
n×yn×2 | 314042580 |
---|---|
n×3 | 471063870 |
n×4 | 628085160 |
n×5 | 785106450 |
Division
n÷yn÷2 | 78510645 |
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n÷3 | 52340430 |
n÷3 | 39255322.5 |
n÷5 | 31404258 |
Exponentiation
nyn2 | 24655685513264100 |
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n3 | 3.871467545127E+24 |
n4 | 6.0790282812898E+32 |
n5 | 9.5453686267461E+40 |
Nth Root
y√n2√n | 12530.813620831 |
---|---|
3√n | 539.49345502712 |
4√n | 111.94111675712 |
5√n | 43.570416170148 |
Divisors of 157021290
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157021289 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157021290 can be divided by 48 positive divisors. The sum of these divisors (counting 157021290) is 1, the average is 0.020833333333333.
Base conversion 157021290
Base | System | Value |
---|---|---|
2 | Binary | 1001010110111111010001101010 |
3 | Ternary | 101221110111201100 |
4 | Quaternary | 21112333101222 |
5 | Quinary | 310144140130 |
6 | Senary | 23325302230 |
8 | Octal | 1126772152 |
10 | Decimal | 157021290 |
12 | Duodecimal | 44704976 |
16 | Hexadecimal | 95bf46a |
20 | Vigesimal | 2917d4a |
36 | Base36 | 2lhiei |
Cryptographic Hash Functions
md5 | 6992d217af09910df3cf7d9952c06fa1 |
---|---|
sha1 | ea071b0d588d4e9ce59773bbdbc8f7f4002a3dae |
sha256 | 34c5890a5a137df979b7d2656137ab22c5e4a79fc14f326804ffcebb2af28e7b |
sha512 | bd668e34caf78b0818141126f9a71185f8995a514d1bb620945087b1a85d959cd97081ebd9213505d93ce6358998d121d20080dbc3c663b1535a3cf8d9aabc85 |
ripemd-160 | eeaa049708bad310e2f718a79c5deedc124ecb3a |
157021290 as geometric shapes
Circle
Radius = nDiameter | 314042580 |
---|---|
Circumference | 986593862.24238 |
Area | 7.7458120477691E+16 |
Sphere
Radius = nVolume | 1.6216765331177E+25 |
---|---|
Surface area | 3.0983248191076E+17 |
Circumference | 986593862.24238 |
Square
Length = nPerimeter | 628085160 |
---|---|
Area | 24655685513264100 |
Diagonal | 222061637.89932 |
Cube
Length = nSurface area | 147934113079584600 |
---|---|
Volume | 3.871467545127E+24 |
Space diagonal | 271968852.15001 |
Equilateral Triangle
Length = nPerimeter | 471063870 |
---|---|
Area | 1.0676225001103E+16 |
Altitude | 135984426.075 |
Triangular Pyramid
Length = nSurface area | 1.0676225001103E+16 |
---|---|
Volume | 4.5625682571716E+23 |
Height | 74020545.96644 |