157430869 (number)

157430869 is an odd 9-digits composite number following 157430868 and preceding 157430870. In scientific notation, it is written as 1.57430869 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 153601056 positive integers (up to 157430869) that are relatively prime to 157430869.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand eight hundred sixty-nine

Notation

Scientific notation 1.57430869 × 10^8
Engineering notation 1.57430869 × 10^6

Prime Factorization of 157430869

Prime Factorization 43 × 1399 × 2617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157430869
Product of the distinct prime numbers

The prime factorization of 157430869 is 43 × 1399 × 2617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157430869)

Multiplication

n×y
n×2 314861738
n×3 472292607
n×4 629723476
n×5 787154345

Division

n÷y
n÷2 78715434.5
n÷3 52476956.333333
n÷3 39357717.25
n÷5 31486173.8

Exponentiation

ny
n2 24784478514095161
n3 3.9018419901858E+24
n4 6.1427037521564E+32
n5 9.6705118971155E+40

Nth Root

y√n
2√n 12547.14585075
3√n 539.9621246869
4√n 112.01404309617
5√n 43.593122564994

Divisors of 157430869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157430869 can be divided by 8 positive divisors. The sum of these divisors (counting 157430869) is 1, the average is 0.125.

Base conversion 157430869

Base System Value
2 Binary 1001011000100011010001010101
3 Ternary 101222020022112221
4 Quaternary 21120203101111
5 Quinary 310300241434
6 Senary 23342142341
8 Octal 1130432125
10 Decimal 157430869
12 Duodecimal 448819b1
16 Hexadecimal 9623455
20 Vigesimal 293ih39
36 Base36 2lqafp

Cryptographic Hash Functions

md5 58ba9c1ee7511276530b48846bf35da0
sha1 e3be6a7250bc2330937f29411dea118da2ab6210
sha256 5ee227da13cc56d9513d80400d9a983906eddb463d45c9208fcd651dfd654868
sha512 fd5d3fd1497fb389c30fff7d429db1dc05a47577e2d29d3d492b641deea05b45f4e423039c962011ef2db05755798bc3c7fe52817f5ecd57e783038ad3bdf126
ripemd-160 174d184fb5594f7401acedf45bc5679a96c9c259

157430869 as geometric shapes

Circle

Radius = n
Diameter 314861738
Circumference 989167322.99731
Area 7.7862735622935E+16

Sphere

Radius = n
Volume 1.6343997509115E+25
Surface area 3.1145094249174E+17
Circumference 989167322.99731

Square

Length = n
Perimeter 629723476
Area 24784478514095161
Diagonal 222640870.07598

Cube

Length = n
Surface area 148706871084570966
Volume 3.9018419901858E+24
Space diagonal 272678263.78772

Equilateral Triangle

Length = n
Perimeter 472292607
Area 1.0731994006378E+16
Altitude 136339131.89386

Triangular Pyramid

Length = n
Surface area 1.0731994006378E+16
Volume 4.5983648839647E+23
Height 74213623.358661