157430431 (number)

157430431 is an odd 9-digits composite number following 157430430 and preceding 157430432. In scientific notation, it is written as 1.57430431 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 152352000 positive integers (up to 157430431) that are relatively prime to 157430431.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand four hundred thirty-one

Notation

Scientific notation 1.57430431 × 10^8
Engineering notation 1.57430431 × 10^6

Prime Factorization of 157430431

Prime Factorization 31 × 5078401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157430431
Product of the distinct prime numbers

The prime factorization of 157430431 is 31 × 5078401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 69, 90, 59, 977, 224, 9092, 45549, 3312, 741660, 623907, 5768013, 4294309, 71089408, 47205434, 499994433, 178891947, 2838646563, 4900278247

Basic calculations (n = 157430431)

Multiplication

n×y
n×2 314860862
n×3 472291293
n×4 629721724
n×5 787152155

Division

n÷y
n÷2 78715215.5
n÷3 52476810.333333
n÷3 39357607.75
n÷5 31486086.2

Exponentiation

ny
n2 24784340604845761
n3 3.9018094234717E+24
n4 6.1426353921701E+32
n5 9.6703773726519E+40

Nth Root

y√n
2√n 12547.128396569
3√n 539.96162393032
4√n 112.01396518546
5√n 43.593098308241

Divisors of 157430431

1, 31, 5078401, 157430431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157430431 can be divided by 4 positive divisors. The sum of these divisors (counting 157430431) is 1, the average is 0.25.

Base conversion 157430431

Base System Value
2 Binary 1001011000100011001010011111
3 Ternary 101222020021221201
4 Quaternary 21120203022133
5 Quinary 310300233211
6 Senary 23342140331
8 Octal 1130431237
10 Decimal 157430431
12 Duodecimal 448816a7
16 Hexadecimal 962329f
20 Vigesimal 293ig1b
36 Base36 2lqa3j

Cryptographic Hash Functions

md5 0202e8f97e5c4e092643520d0efa1ca6
sha1 631752f73f28c805e2f107f8353efea447c21153
sha256 a2c41efe62ac9ffa1d385034ab4a2f0708e5bfb6e83cd01e38dd2a97b4a833f2
sha512 720b2e9d623229ef22fc0708fbc6cd272810de66000b9b429dfed9079df7d9df0e25cc25c2cf9ca1dcde99f40d2cc226ba00c1a8ff983d2df01f9d3e59535f57
ripemd-160 698aa24755a2a9b2232763120182beaeb0c4969f

157430431 as geometric shapes

Circle

Radius = n
Diameter 314860862
Circumference 989164570.96215
Area 7.7862302368251E+16

Sphere

Radius = n
Volume 1.6343861093981E+25
Surface area 3.11449209473E+17
Circumference 989164570.96215

Square

Length = n
Perimeter 629721724
Area 24784340604845761
Diagonal 222640250.65044

Cube

Length = n
Surface area 148706043629074566
Volume 3.9018094234717E+24
Space diagonal 272677505.14947

Equilateral Triangle

Length = n
Perimeter 472291293
Area 1.0731934289921E+16
Altitude 136338752.57473

Triangular Pyramid

Length = n
Surface area 1.0731934289921E+16
Volume 4.598326503724E+23
Height 74213416.883481