157042961 (number)

157042961 is an odd 9-digits composite number following 157042960 and preceding 157042962. In scientific notation, it is written as 1.57042961 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 148777524 positive integers (up to 157042961) that are relatively prime to 157042961.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand nine hundred sixty-one

Notation

Scientific notation 1.57042961 × 10^8
Engineering notation 1.57042961 × 10^6

Prime Factorization of 157042961

Prime Factorization 19 × 8265419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157042961
Product of the distinct prime numbers

The prime factorization of 157042961 is 19 × 8265419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157042961)

Multiplication

n×y
n×2 314085922
n×3 471128883
n×4 628171844
n×5 785214805

Division

n÷y
n÷2 78521480.5
n÷3 52347653.666667
n÷3 39260740.25
n÷5 31408592.2

Exponentiation

ny
n2 24662491599647521
n3 3.8730707064463E+24
n4 6.0823849190268E+32
n5 9.5519573762572E+40

Nth Root

y√n
2√n 12531.678299414
3√n 539.51827294587
4√n 111.94497889327
5√n 43.571618761678

Divisors of 157042961

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 -157042960
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 157042961 can be divided by 4 positive divisors. The sum of these divisors (counting 157042961) is 1, the average is 0.25.

Base conversion 157042961

Base System Value
2 Binary 1001010111000100100100010001
3 Ternary 101221111121102222
4 Quaternary 21113010210101
5 Quinary 310200333321
6 Senary 23325550425
8 Octal 1127044421
10 Decimal 157042961
12 Duodecimal 44715415
16 Hexadecimal 95c4911
20 Vigesimal 291a781
36 Base36 2lhz4h

Cryptographic Hash Functions

md5 495830dd04d9ed5b32f640c6f3e258af
sha1 134e9c9793b80827551519158fe8e5e17ba7c5e8
sha256 a8c55545052bc363bc7f85f7467aab5150b7a8eb4c0c2faf52300bd667c1b8cb
sha512 491b99c01f7d875ce226dcf16cd40eb9e1c850d9b63f261bf38c2b9bda642694e4e009c5b9ffff13a2c11dfd4aa589b4262c3ffd5e11543a983878161a3cd48e
ripemd-160 d87bb48642e0b59cbabe7d4b61ef0ae702016e04

157042961 as geometric shapes

Circle

Radius = n
Diameter 314085922
Circumference 986730025.15118
Area 7.7479502428673E+16

Sphere

Radius = n
Volume 1.6223480637607E+25
Surface area 3.0991800971469E+17
Circumference 986730025.15118

Square

Length = n
Perimeter 628171844
Area 24662491599647521
Diagonal 222092285.32143

Cube

Length = n
Surface area 147974949597885126
Volume 3.8730707064463E+24
Space diagonal 272006387.42306

Equilateral Triangle

Length = n
Perimeter 471128883
Area 1.0679172122958E+16
Altitude 136003193.71153

Triangular Pyramid

Length = n
Surface area 1.0679172122958E+16
Volume 4.5644576009052E+23
Height 74030761.77381