157042545 (number)

157042545 is an odd 9-digits composite number following 157042544 and preceding 157042546. In scientific notation, it is written as 1.57042545 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 75944640 positive integers (up to 157042545) that are relatively prime to 157042545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57042545 × 10^8
Engineering notation 1.57042545 × 10^6

Prime Factorization of 157042545

Prime Factorization 15 × 11 × 479 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157042545
Product of the distinct prime numbers

The prime factorization of 157042545 is 15 × 11 × 479 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 55, 96, 345, 178, 6049, 58, 85028, 50041, 147197, 543672, 5414247, 3883205, 95560102, 73773949, 604878615, 486487693, 7652549128, 8560435373

Basic calculations (n = 157042545)

Multiplication

n×y
n×2 314085090
n×3 471127635
n×4 628170180
n×5 785212725

Division

n÷y
n÷2 78521272.5
n÷3 52347515
n÷3 39260636.25
n÷5 31408509

Exponentiation

ny
n2 24662360940077025
n3 3.8730399277383E+24
n4 6.0823204713864E+32
n5 9.5518308633211E+40

Nth Root

y√n
2√n 12531.661701466
3√n 539.5177965586
4√n 111.94490475884
5√n 43.571595677788

Divisors of 157042545

1, 11, 15, 165, 479, 1987, 5269, 7185, 21857, 29805, 79035, 327855, 951773, 10469503, 14276595, 157042545

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 -157042544
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 157042545 can be divided by 16 positive divisors. The sum of these divisors (counting 157042545) is 1, the average is 0.0625.

Base conversion 157042545

Base System Value
2 Binary 1001010111000100011101110001
3 Ternary 101221111120212120
4 Quaternary 21113010131301
5 Quinary 310200330140
6 Senary 23325544453
8 Octal 1127043561
10 Decimal 157042545
12 Duodecimal 44715129
16 Hexadecimal 95c4771
20 Vigesimal 291a675
36 Base36 2lhysx

Cryptographic Hash Functions

md5 65640be769c4c98511631490d4055423
sha1 fe4a32a36f7e643c22b1a3a7814942cae56cb435
sha256 264685d61ec47b0cff9b4e367d776c75314d1dac241b05814eddc84ffcd905d5
sha512 c30b299d5c308277d3ef53b7cd63678604a1d53357f497507c2c45e4dd3e4a4280410ead05a16d21342d1ce5c13c7ac328bcd61b523be0478077dc66dea30312
ripemd-160 f1f90466cc4a19f869845630b568d13ec99f5f60

157042545 as geometric shapes

Circle

Radius = n
Diameter 314085090
Circumference 986727411.34609
Area 7.7479091949526E+16

Sphere

Radius = n
Volume 1.6223351712057E+25
Surface area 3.099163677981E+17
Circumference 986727411.34609

Square

Length = n
Perimeter 628170180
Area 24662360940077025
Diagonal 222091697.00859

Cube

Length = n
Surface area 147974165640462150
Volume 3.8730399277383E+24
Space diagonal 272005666.88992

Equilateral Triangle

Length = n
Perimeter 471127635
Area 1.0679115545704E+16
Altitude 136002833.44496

Triangular Pyramid

Length = n
Surface area 1.0679115545704E+16
Volume 4.56442132785E+23
Height 74030565.669529