157440840 (number)
157440840 is an even 9-digits composite number following 157440839 and preceding 157440841. In scientific notation, it is written as 1.57440840 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 39460608 positive integers (up to 157440840) that are relatively prime to 157440840.
Interesting facts
- 157440840 has 128 divisors, whose sum is 501120000
- The reverse of 157440840 is 048044751
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred fifty-seven million four hundred forty thousand eight hundred forty |
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Notation
Scientific notation | 1.57440840 × 10^8 |
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Engineering notation | 1.57440840 × 10^6 |
Prime Factorization of 157440840
Prime Factorization 2 × 2 × 2 × 3 × 5 × 19 × 199 × 347
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 39360210 | Product of the distinct prime numbers |
The prime factorization of 157440840 is 2 × 2 × 2 × 3 × 5 × 19 × 199 × 347. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157440840)
Multiplication
n×yn×2 | 314881680 |
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n×3 | 472322520 |
n×4 | 629763360 |
n×5 | 787204200 |
Division
n÷yn÷2 | 78720420 |
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n÷3 | 52480280 |
n÷3 | 39360210 |
n÷5 | 31488168 |
Exponentiation
nyn2 | 24787618099905600 |
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n3 | 3.9025834152483E+24 |
n4 | 6.1442601106677E+32 |
n5 | 9.6735747300201E+40 |
Nth Root
y√n2√n | 12547.543185819 |
---|---|
3√n | 539.97352407915 |
4√n | 112.01581667702 |
5√n | 43.593674751508 |
Divisors of 157440840
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157440839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157440840 can be divided by 128 positive divisors. The sum of these divisors (counting 157440840) is 1, the average is 0.0078125.
Base conversion 157440840
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100101101101001000 |
3 | Ternary | 101222020211020020 |
4 | Quaternary | 21120211231020 |
5 | Quinary | 310301101330 |
6 | Senary | 23342300440 |
8 | Octal | 1130455510 |
10 | Decimal | 157440840 |
12 | Duodecimal | 44887720 |
16 | Hexadecimal | 9625b48 |
20 | Vigesimal | 2940220 |
36 | Base36 | 2lqi4o |
Cryptographic Hash Functions
md5 | 299d3605c93f5d13999432d959f9fa58 |
---|---|
sha1 | 42fa96cdd4f075d652466416412bf2ec20eb828f |
sha256 | 068227e97e399b9ae99061501a632e8a78c666b63f9625ed68b071e5cecb9e81 |
sha512 | 850df43c967bae371c158424a2816ee90bba9b8078cee6c304256074f96c466338e0d8d2cd6b47f829fa847863c871ead20ef8aacdd018b46bfeb99e885b71f5 |
ripemd-160 | 45096dc8a48c36fe7417dd841877cfc01c18f733 |
157440840 as geometric shapes
Circle
Radius = nDiameter | 314881680 |
---|---|
Circumference | 989229972.63801 |
Area | 7.7872598922653E+16 |
Sphere
Radius = nVolume | 1.6347103183154E+25 |
---|---|
Surface area | 3.1149039569061E+17 |
Circumference | 989229972.63801 |
Square
Length = nPerimeter | 629763360 |
---|---|
Area | 24787618099905600 |
Diagonal | 222654971.19941 |
Cube
Length = nSurface area | 148725708599433600 |
---|---|
Volume | 3.9025834152483E+24 |
Space diagonal | 272695534.06632 |
Equilateral Triangle
Length = nPerimeter | 472322520 |
---|---|
Area | 1.0733353486913E+16 |
Altitude | 136347767.03316 |
Triangular Pyramid
Length = nSurface area | 1.0733353486913E+16 |
---|---|
Volume | 4.5992386617804E+23 |
Height | 74218323.733138 |