157428974 (number)

157428974 is an even 9-digits composite number following 157428973 and preceding 157428975. In scientific notation, it is written as 1.57428974 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 71454240 positive integers (up to 157428974) that are relatively prime to 157428974.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.57428974 × 10^8
Engineering notation 1.57428974 × 10^6

Prime Factorization of 157428974

Prime Factorization 2 × 31 × 23 × 53 × 2083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157428974
Product of the distinct prime numbers

The prime factorization of 157428974 is 2 × 31 × 23 × 53 × 2083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 16, 39, 947, 819, 931, 1979, 87513, 63551, 454684, 26306, 4020343, 6748853, 89682707, 81309884, 103184268, 477773745, 9974747089, 2653590706

Basic calculations (n = 157428974)

Multiplication

n×y
n×2 314857948
n×3 472286922
n×4 629715896
n×5 787144870

Division

n÷y
n÷2 78714487
n÷3 52476324.666667
n÷3 39357243.5
n÷5 31485794.8

Exponentiation

ny
n2 24783881854692676
n3 3.9017010921215E+24
n4 6.1424079978736E+32
n5 9.6699298899464E+40

Nth Root

y√n
2√n 12547.070335341
3√n 539.95995816488
4√n 112.01370601556
5√n 43.593017618149

Divisors of 157428974

1, 2, 23, 31, 46, 53, 62, 106, 713, 1219, 1426, 1643, 2083, 2438, 3286, 4166, 37789, 47909, 64573, 75578, 95818, 110399, 129146, 220798, 1485179, 2539177, 2970358, 3422369, 5078354, 6844738, 78714487, 157428974

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428974 can be divided by 32 positive divisors. The sum of these divisors (counting 157428974) is 1, the average is 0.03125.

Base conversion 157428974

Base System Value
2 Binary 1001011000100010110011101110
3 Ternary 101222020012221202
4 Quaternary 21120202303232
5 Quinary 310300211344
6 Senary 23342125502
8 Octal 1130426356
10 Decimal 157428974
12 Duodecimal 44880892
16 Hexadecimal 9622cee
20 Vigesimal 293ic8e
36 Base36 2lq8z2

Cryptographic Hash Functions

md5 688d2db872cbe8a724708d88be277a71
sha1 dacbe7d2a209ade0db21b06edc392845dc4f8138
sha256 52c0046ff6d3f78ac9d240086984a3ea39d48646b772e8cdd5e79f6b2b934a5f
sha512 fb6db8d51d14f95a1446d7942c4aed4c8064b23e243b1a25e368b9d09d337b45c3cdaee50e770664d31ac16340c4f2ae210532219dd98076a946fa39f0a807f3
ripemd-160 460c90c959eef2249b3d20179b28683e9386b229

157428974 as geometric shapes

Circle

Radius = n
Diameter 314857948
Circumference 989155416.36116
Area 7.786086116214E+16

Sphere

Radius = n
Volume 1.6343407316683E+25
Surface area 3.1144344464856E+17
Circumference 989155416.36116

Square

Length = n
Perimeter 629715896
Area 24783881854692676
Diagonal 222638190.14128

Cube

Length = n
Surface area 148703291128156056
Volume 3.9017010921215E+24
Space diagonal 272674981.55144

Equilateral Triangle

Length = n
Perimeter 472286922
Area 1.0731735645278E+16
Altitude 136337490.77572

Triangular Pyramid

Length = n
Surface area 1.0731735645278E+16
Volume 4.5981988340034E+23
Height 74212730.047094