157046991 (number)

157046991 is an odd 9-digits composite number following 157046990 and preceding 157046992. In scientific notation, it is written as 1.57046991 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104582232 positive integers (up to 157046991) that are relatively prime to 157046991.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-six thousand nine hundred ninety-one

Notation

Scientific notation 1.57046991 × 10^8
Engineering notation 1.57046991 × 10^6

Prime Factorization of 157046991

Prime Factorization 3 × 919 × 56963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157046991
Product of the distinct prime numbers

The prime factorization of 157046991 is 3 × 919 × 56963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 30, 17, 425, 218, 9367, 4465, 59382, 82456, 891429, 665010, 6488434, 1372036, 17706004, 39509543, 559982453, 892428434, 9256469449, 6904466188

Basic calculations (n = 157046991)

Multiplication

n×y
n×2 314093982
n×3 471140973
n×4 628187964
n×5 785234955

Division

n÷y
n÷2 78523495.5
n÷3 52348997
n÷3 39261747.75
n÷5 31409398.2

Exponentiation

ny
n2 24663757382154081
n3 3.8733688836213E+24
n4 6.0830092820576E+32
n5 9.5531830397222E+40

Nth Root

y√n
2√n 12531.839090892
3√n 539.52288790394
4√n 111.94569706287
5√n 43.571842384336

Divisors of 157046991

1, 3, 919, 2757, 56963, 170889, 52348997, 157046991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157046990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157046991 can be divided by 8 positive divisors. The sum of these divisors (counting 157046991) is 1, the average is 0.125.

Base conversion 157046991

Base System Value
2 Binary 1001010111000101100011001111
3 Ternary 101221111210222020
4 Quaternary 21113011203033
5 Quinary 310201000431
6 Senary 23330021223
8 Octal 1127054317
10 Decimal 157046991
12 Duodecimal 44717813
16 Hexadecimal 95c58cf
20 Vigesimal 291ah9b
36 Base36 2li28f

Cryptographic Hash Functions

md5 a1b07d0cfd49d1db05429bac2d968197
sha1 d13ed9b503aebf1c069fbd009f2dcb00bba39295
sha256 e2c3f83870a40a0f1cbdc23e5ccbcfade417e87414a5db6cd7fea3ffc5b3ea7b
sha512 f4e2c0fd7839140183910d7ee8575e50e8b7d71d85d91891bbad2085d7b552f89e8289a0d9083c8f9e5ebb344280012bed61f7ee909af06f64fcc2a737af3d2a
ripemd-160 5a450fd5ec9e63d1dbaf1f8e06897e7035ae2b11

157046991 as geometric shapes

Circle

Radius = n
Diameter 314093982
Circumference 986755346.38796
Area 7.7483479001696E+16

Sphere

Radius = n
Volume 1.6224729639237E+25
Surface area 3.0993391600679E+17
Circumference 986755346.38796

Square

Length = n
Perimeter 628187964
Area 24663757382154081
Diagonal 222097984.60209

Cube

Length = n
Surface area 147982544292924486
Volume 3.8733688836213E+24
Space diagonal 272013367.58781

Equilateral Triangle

Length = n
Perimeter 471140973
Area 1.0679720222861E+16
Altitude 136006683.79391

Triangular Pyramid

Length = n
Surface area 1.0679720222861E+16
Volume 4.564809006076E+23
Height 74032661.534028