157042542 (number)

157042542 is an even 9-digits composite number following 157042541 and preceding 157042543. In scientific notation, it is written as 1.57042542 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 51305408 positive integers (up to 157042542) that are relatively prime to 157042542.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand five hundred forty-two

Notation

Scientific notation 1.57042542 × 10^8
Engineering notation 1.57042542 × 10^6

Prime Factorization of 157042542

Prime Factorization 2 × 3 × 59 × 719 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157042542
Product of the distinct prime numbers

The prime factorization of 157042542 is 2 × 3 × 59 × 719 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 70, 92, 990, 346, 5261, 3830, 93946, 91448, 904563, 164731, 9217291, 3627879, 19988150, 270432, 401567749, 606969671, 8276874917, 3642458841

Basic calculations (n = 157042542)

Multiplication

n×y
n×2 314085084
n×3 471127626
n×4 628170168
n×5 785212710

Division

n÷y
n÷2 78521271
n÷3 52347514
n÷3 39260635.5
n÷5 31408508.4

Exponentiation

ny
n2 24662359997821764
n3 3.873039705777E+24
n4 6.0823200066216E+32
n5 9.5518299509731E+40

Nth Root

y√n
2√n 12531.66158177
3√n 539.51779312311
4√n 111.94490422422
5√n 43.571595511317

Divisors of 157042542

1, 2, 3, 6, 59, 118, 177, 354, 617, 719, 1234, 1438, 1851, 2157, 3702, 4314, 36403, 42421, 72806, 84842, 109209, 127263, 218418, 254526, 443623, 887246, 1330869, 2661738, 26173757, 52347514, 78521271, 157042542

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 -157042541
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 157042542 can be divided by 32 positive divisors. The sum of these divisors (counting 157042542) is 1, the average is 0.03125.

Base conversion 157042542

Base System Value
2 Binary 1001010111000100011101101110
3 Ternary 101221111120212110
4 Quaternary 21113010131232
5 Quinary 310200330132
6 Senary 23325544450
8 Octal 1127043556
10 Decimal 157042542
12 Duodecimal 44715126
16 Hexadecimal 95c476e
20 Vigesimal 291a672
36 Base36 2lhysu

Cryptographic Hash Functions

md5 f8b0a5bf1c5663c296c6841ec32c0bc0
sha1 2e7fdab3f2bfccfccdac764d0488d82bb183bdeb
sha256 ec40e0a91f1f5df50a8bd778ec8fdfeb5cf467e1316926bb1cc503b1783b5558
sha512 1201b83bfecd2b1aba021e838f2c42d7c1292cc3c3e290df39f918f7d38d882139400232e329a01877e9bceebbf61a303f83d53b409a3562368645690591dd68
ripemd-160 735922df1949aa4a5c279f319656a558b153ee69

157042542 as geometric shapes

Circle

Radius = n
Diameter 314085084
Circumference 986727392.49653
Area 7.7479088989344E+16

Sphere

Radius = n
Volume 1.6223350782308E+25
Surface area 3.0991635595737E+17
Circumference 986727392.49653

Square

Length = n
Perimeter 628170168
Area 24662359997821764
Diagonal 222091692.76595

Cube

Length = n
Surface area 147974159986930584
Volume 3.873039705777E+24
Space diagonal 272005661.69377

Equilateral Triangle

Length = n
Perimeter 471127626
Area 1.0679115137695E+16
Altitude 136002830.84688

Triangular Pyramid

Length = n
Surface area 1.0679115137695E+16
Volume 4.5644210662662E+23
Height 74030564.255315