157099891 (number)

157099891 is an odd 9-digits composite number following 157099890 and preceding 157099892. In scientific notation, it is written as 1.57099891 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 141095520 positive integers (up to 157099891) that are relatively prime to 157099891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57099891 × 10^8
Engineering notation 1.57099891 × 10^6

Prime Factorization of 157099891

Prime Factorization 13 × 37 × 326611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157099891
Product of the distinct prime numbers

The prime factorization of 157099891 is 13 × 37 × 326611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 31, 61, 606, 764, 6908, 3101, 23949, 86118, 863784, 715803, 8718435, 1963650, 24191567, 99265559, 667305062, 248681722, 2767648867, 6172490017

Basic calculations (n = 157099891)

Multiplication

n×y
n×2 314199782
n×3 471299673
n×4 628399564
n×5 785499455

Division

n÷y
n÷2 78549945.5
n÷3 52366630.333333
n÷3 39274972.75
n÷5 31419978.2

Exponentiation

ny
n2 24680375752211881
n3 3.8772843405115E+24
n4 6.0912094727037E+32
n5 9.5692834421992E+40

Nth Root

y√n
2√n 12533.949537157
3√n 539.5834590672
4√n 111.95512287143
5√n 43.57477735297

Divisors of 157099891

1, 13, 37, 481, 326611, 4245943, 12084607, 157099891

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 -157099890
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 157099891 can be divided by 8 positive divisors. The sum of these divisors (counting 157099891) is 1, the average is 0.125.

Base conversion 157099891

Base System Value
2 Binary 1001010111010010011101110011
3 Ternary 101221121111112111
4 Quaternary 21113102131303
5 Quinary 310204144031
6 Senary 23331110151
8 Octal 1127223563
10 Decimal 157099891
12 Duodecimal 44742357
16 Hexadecimal 95d2773
20 Vigesimal 291h9eb
36 Base36 2lj71v

Cryptographic Hash Functions

md5 dbeb4b7546ea9afbfc05878736d8e26a
sha1 edb69a21bbb72d626c09d15a3820b9226ee390a7
sha256 23206e43335e01ec3c7471a03b1caebaa0236c1ca206537c8bccdda54bdffc05
sha512 89d1bd68a046a38bd09f749332ee6acfab00285ad01cb580e473f0c53f00ae881565f2becd103c3b9c89762a650e682215cbffbed9975cea3023af70c0e0b473
ripemd-160 f2f1877156a6491936b17c835f10f9e8b76a1dcf

157099891 as geometric shapes

Circle

Radius = n
Diameter 314199782
Circumference 987087726.89071
Area 7.7535687150985E+16

Sphere

Radius = n
Volume 1.6241130666706E+25
Surface area 3.1014274860394E+17
Circumference 987087726.89071

Square

Length = n
Perimeter 628399564
Area 24680375752211881
Diagonal 222172796.49953

Cube

Length = n
Surface area 148082254513271286
Volume 3.8772843405115E+24
Space diagonal 272104993.07553

Equilateral Triangle

Length = n
Perimeter 471299673
Area 1.068691618818E+16
Altitude 136052496.53777

Triangular Pyramid

Length = n
Surface area 1.068691618818E+16
Volume 4.5694234162735E+23
Height 74057598.833178