157055891 (number)

157055891 is an odd 9-digits composite number following 157055890 and preceding 157055892. In scientific notation, it is written as 1.57055891 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 150227352 positive integers (up to 157055891) that are relatively prime to 157055891.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.57055891 × 10^8
Engineering notation 1.57055891 × 10^6

Prime Factorization of 157055891

Prime Factorization 23 × 6828517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157055891
Product of the distinct prime numbers

The prime factorization of 157055891 is 23 × 6828517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 78, 94, 337, 388, 196, 2450, 34373, 68883, 237582, 823966, 8347773, 7776194, 55077358, 77092483, 226730307, 310674863, 6340558093, 5524385091

Basic calculations (n = 157055891)

Multiplication

n×y
n×2 314111782
n×3 471167673
n×4 628223564
n×5 785279455

Division

n÷y
n÷2 78527945.5
n÷3 52351963.666667
n÷3 39263972.75
n÷5 31411178.2

Exponentiation

ny
n2 24666552897803881
n3 3.8740274432632E+24
n4 6.0843883186016E+32
n5 9.5558902856796E+40

Nth Root

y√n
2√n 12532.194181387
3√n 539.53307946713
4√n 111.94728304603
5√n 43.572336224561

Divisors of 157055891

1, 23, 6828517, 157055891

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 -157055890
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 157055891 can be divided by 4 positive divisors. The sum of these divisors (counting 157055891) is 1, the average is 0.25.

Base conversion 157055891

Base System Value
2 Binary 1001010111000111101110010011
3 Ternary 101221112021011212
4 Quaternary 21113013232103
5 Quinary 310201242031
6 Senary 23330130335
8 Octal 1127075623
10 Decimal 157055891
12 Duodecimal 447209ab
16 Hexadecimal 95c7b93
20 Vigesimal 291bjeb
36 Base36 2li93n

Cryptographic Hash Functions

md5 f72641446599a72d6e12a32bce674744
sha1 87ae661b7c06ecaf00acee67256f3929841d0ae7
sha256 76342bf54729983dd7243c56f5afe1761fff4b9df3f27ee06e6497b26f9a20f0
sha512 2c47755488094a6a896e768e2ba9c19d88e577b94f47b3e1bc8d64ea6b9b3f3e75942e2398d8af150c4bebf054fefc71ed2573b1c2934f912696462ec0c82a5f
ripemd-160 a92ded59d3c0bb4f0fce41abee987fcae8081842

157055891 as geometric shapes

Circle

Radius = n
Diameter 314111782
Circumference 986811266.7372
Area 7.7492261373125E+16

Sphere

Radius = n
Volume 1.6227488207415E+25
Surface area 3.099690454925E+17
Circumference 986811266.7372

Square

Length = n
Perimeter 628223564
Area 24666552897803881
Diagonal 222110571.10279

Cube

Length = n
Surface area 147999317386823286
Volume 3.8740274432632E+24
Space diagonal 272028782.84

Equilateral Triangle

Length = n
Perimeter 471167673
Area 1.0680930716645E+16
Altitude 136014391.42

Triangular Pyramid

Length = n
Surface area 1.0680930716645E+16
Volume 4.565585126057E+23
Height 74036857.034264