157225280 (number)

157225280 is an even 9-digits composite number following 157225279 and preceding 157225281. In scientific notation, it is written as 1.57225280 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors. There are 62889984 positive integers (up to 157225280) that are relatively prime to 157225280.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred twenty-five thousand two hundred eighty

Notation

Scientific notation 1.57225280 × 10^8
Engineering notation 1.57225280 × 10^6

Prime Factorization of 157225280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 491329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4913290
Product of the distinct prime numbers

The prime factorization of 157225280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 491329. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 5, 94, 10, 773, 488, 3902, 5108, 61108, 78270, 382818, 300516, 1212125, 7293600, 84988925, 96735823, 332088810, 493168530, 946899764, 4484453908

Basic calculations (n = 157225280)

Multiplication

n×y
n×2 314450560
n×3 471675840
n×4 628901120
n×5 786126400

Division

n÷y
n÷2 78612640
n÷3 52408426.666667
n÷3 39306320
n÷5 31445056

Exponentiation

ny
n2 24719788671078400
n3 3.8865756953511E+24
n4 6.1106795194278E+32
n5 9.6075329843229E+40

Nth Root

y√n
2√n 12538.950514297
3√n 539.72697675218
4√n 111.9774553841
5√n 43.581730959608

Divisors of 157225280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491329, 982658, 1965316, 2456645, 3930632, 4913290, 7861264, 9826580, 15722528, 19653160, 31445056, 39306320, 78612640, 157225280

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157225279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157225280 can be divided by 28 positive divisors. The sum of these divisors (counting 157225280) is 1, the average is 0.035714285714286.

Base conversion 157225280

Base System Value
2 Binary 1001010111110001000101000000
3 Ternary 101221211212112112
4 Quaternary 21113301011000
5 Quinary 310222202110
6 Senary 23333514452
8 Octal 1127610500
10 Decimal 157225280
12 Duodecimal 447a2a28
16 Hexadecimal 95f1140
20 Vigesimal 292d340
36 Base36 2llvsw

Cryptographic Hash Functions

md5 cbed210e048c4172fefa14ea8f26290b
sha1 dc538381f23581d1d8b5f409d5af1650afa78cfa
sha256 ef973b6521fd085a2aec4f2c02c3763a038eca55bd7077caca992ba23f923643
sha512 6f9802f1247359d219f57b6bb56971bc14470df19f36fa7c47d3260c728617d4c2ef39fbe773ffc170135b7816a6bca11a097f2f80f9a8a4e2df91b903fbbda8
ripemd-160 e9c90b61bf792a1d218331810bc2fe51463e527d

157225280 as geometric shapes

Circle

Radius = n
Diameter 314450560
Circumference 987875569.2132
Area 7.7659506487352E+16

Sphere

Radius = n
Volume 1.6280050202848E+25
Surface area 3.1063802594941E+17
Circumference 987875569.2132

Square

Length = n
Perimeter 628901120
Area 24719788671078400
Diagonal 222350123.32391

Cube

Length = n
Surface area 148318732026470400
Volume 3.8865756953511E+24
Space diagonal 272322173.19424

Equilateral Triangle

Length = n
Perimeter 471675840
Area 1.0703982482668E+16
Altitude 136161086.59712

Triangular Pyramid

Length = n
Surface area 1.0703982482668E+16
Volume 4.5803733829627E+23
Height 74116707.774636