157445874 (number)

157445874 is an even 9-digits composite number following 157445873 and preceding 157445875. In scientific notation, it is written as 1.57445874 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 49394688 positive integers (up to 157445874) that are relatively prime to 157445874.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand eight hundred seventy-four

Notation

Scientific notation 1.57445874 × 10^8
Engineering notation 1.57445874 × 10^6

Prime Factorization of 157445874

Prime Factorization 2 × 9 × 17 × 514529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157445874
Product of the distinct prime numbers

The prime factorization of 157445874 is 2 × 9 × 17 × 514529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445874)

Multiplication

n×y
n×2 314891748
n×3 472337622
n×4 629783496
n×5 787229370

Division

n÷y
n÷2 78722937
n÷3 52481958
n÷3 39361468.5
n÷5 31489174.8

Exponentiation

ny
n2 24789203239623876
n3 3.9029577698262E+24
n4 6.1450459725538E+32
n5 9.6751213391891E+40

Nth Root

y√n
2√n 12547.743781254
3√n 539.97927904029
4√n 112.01671206233
5√n 43.593953520031

Divisors of 157445874

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445874 can be divided by 16 positive divisors. The sum of these divisors (counting 157445874) is 1, the average is 0.0625.

Base conversion 157445874

Base System Value
2 Binary 1001011000100110111011110010
3 Ternary 101222021002010200
4 Quaternary 21120212323302
5 Quinary 310301231444
6 Senary 23342340030
8 Octal 1130467362
10 Decimal 157445874
12 Duodecimal 4488a616
16 Hexadecimal 9626ef2
20 Vigesimal 2940ede
36 Base36 2lqm0i

Cryptographic Hash Functions

md5 21d00037b87baa48bdd3a45aa3b7fbd6
sha1 bf2420ef7c8f13767edf1539c6ed3289b269b1fe
sha256 92602ace65c6e49e9145100d2cf661c3ad722254cc009f1922a22badc470fd5a
sha512 c8379fa4027b90f88fc4179426f5833bb0cd67446328ec0e2e48b956f46ba031f7cb156909c2580c55b580b04c329e09e175af06955116c71b7c8fddddd9d11b
ripemd-160 217af9f8193fca82d04122494eab5c883b560d4e

157445874 as geometric shapes

Circle

Radius = n
Diameter 314891748
Circumference 989261602.19285
Area 7.7877578785947E+16

Sphere

Radius = n
Volume 1.6348671275943E+25
Surface area 3.1151031514379E+17
Circumference 989261602.19285

Square

Length = n
Perimeter 629783496
Area 24789203239623876
Diagonal 222662090.35049

Cube

Length = n
Surface area 148735219437743256
Volume 3.9029577698262E+24
Space diagonal 272704253.21009

Equilateral Triangle

Length = n
Perimeter 472337622
Area 1.0734039872545E+16
Altitude 136352126.60504

Triangular Pyramid

Length = n
Surface area 1.0734039872545E+16
Volume 4.5996798428814E+23
Height 74220696.783495