157045920 (number)

157045920 is an even 9-digits composite number following 157045919 and preceding 157045921. In scientific notation, it is written as 1.57045920 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 41878784 positive integers (up to 157045920) that are relatively prime to 157045920.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand nine hundred twenty

Notation

Scientific notation 1.57045920 × 10^8
Engineering notation 1.57045920 × 10^6

Prime Factorization of 157045920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 327179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9815370
Product of the distinct prime numbers

The prime factorization of 157045920 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 327179. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157045920)

Multiplication

n×y
n×2 314091840
n×3 471137760
n×4 628183680
n×5 785229600

Division

n÷y
n÷2 78522960
n÷3 52348640
n÷3 39261480
n÷5 31409184

Exponentiation

ny
n2 24663420988646400
n3 3.8732896395093E+24
n4 6.082843348632E+32
n5 9.552857299018E+40

Nth Root

y√n
2√n 12531.79635966
3√n 539.52166145504
4√n 111.94550620575
5√n 43.571782955536

Divisors of 157045920

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 -157045919
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 157045920 can be divided by 48 positive divisors. The sum of these divisors (counting 157045920) is 1, the average is 0.020833333333333.

Base conversion 157045920

Base System Value
2 Binary 1001010111000101010010100000
3 Ternary 101221111202111120
4 Quaternary 21113011102200
5 Quinary 310200432140
6 Senary 23330012240
8 Octal 1127052240
10 Decimal 157045920
12 Duodecimal 44717080
16 Hexadecimal 95c54a0
20 Vigesimal 291aeg0
36 Base36 2li1eo

Cryptographic Hash Functions

md5 2868cb96bac1391ee89e853273a12b9b
sha1 7fad9d8e8bd0514e7543a9f4c0b4ea21ae2d83b6
sha256 3822322f00fcc937d1181feaf13ff19d15b753f8b5b82c67cbb9b5c0ba97ed86
sha512 256cbc3024bcee90023ec1719ff0fe0ce4412602f65c37aef64f39439f3fb3e7c34b7dddbb5ca7304fca339bedb4588947bfb034035ad07c395a2a2cda806125
ripemd-160 ce78ce62554559073848f18ef33d5be1e3ccbedb

157045920 as geometric shapes

Circle

Radius = n
Diameter 314091840
Circumference 986748617.0965
Area 7.7482422190324E+16

Sphere

Radius = n
Volume 1.6224397702277E+25
Surface area 3.099296887613E+17
Circumference 986748617.0965

Square

Length = n
Perimeter 628183680
Area 24663420988646400
Diagonal 222096469.97936

Cube

Length = n
Surface area 147980525931878400
Volume 3.8732896395093E+24
Space diagonal 272011512.5614

Equilateral Triangle

Length = n
Perimeter 471137760
Area 1.0679574560199E+16
Altitude 136005756.2807

Triangular Pyramid

Length = n
Surface area 1.0679574560199E+16
Volume 4.5647156159944E+23
Height 74032156.659787