157888972 (number)

157888972 is an even 9-digits composite number following 157888971 and preceding 157888973. In scientific notation, it is written as 1.57888972 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 78459840 positive integers (up to 157888972) that are relatively prime to 157888972.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eight hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.57888972 × 10^8
Engineering notation 1.57888972 × 10^6

Prime Factorization of 157888972

Prime Factorization 2 × 2 × 163 × 242161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78944486
Product of the distinct prime numbers

The prime factorization of 157888972 is 2 × 2 × 163 × 242161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157888972)

Multiplication

n×y
n×2 315777944
n×3 473666916
n×4 631555888
n×5 789444860

Division

n÷y
n÷2 78944486
n÷3 52629657.333333
n÷3 39472243
n÷5 31577794.4

Exponentiation

ny
n2 24928927479216784
n3 3.9360027327561E+24
n4 6.2145142526405E+32
n5 9.8120326682876E+40

Nth Root

y√n
2√n 12565.387857126
3√n 540.48535695021
4√n 112.09544084005
5√n 43.618463130878

Divisors of 157888972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157888971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157888972 can be divided by 12 positive divisors. The sum of these divisors (counting 157888972) is 1, the average is 0.083333333333333.

Base conversion 157888972

Base System Value
2 Binary 1001011010010011000111001100
3 Ternary 102000002120221201
4 Quaternary 21122103013030
5 Quinary 310404421342
6 Senary 23400035244
8 Octal 1132230714
10 Decimal 157888972
12 Duodecimal 44a62b24
16 Hexadecimal 96931cc
20 Vigesimal 296g28c
36 Base36 2m03ws

Cryptographic Hash Functions

md5 7fabb1f95aab143bb9476c20942865f2
sha1 7dc301285ba8fab3540621dd220dabd840bd04d4
sha256 015b370e18952eba5defaca7ccf6b6fea713bdbcb211310dc24274f3745fec90
sha512 6a74d8168913fe75598a7ab2fa23d8b34408eba451b56c81daed06b41bff2d1ffc6ac4f6824ecffe8747a0f287e0717fdff1c589e38dcc618da4e0fecee23aeb
ripemd-160 1112a7d64efc39fa98d8a866a0b682202fcdf56c

157888972 as geometric shapes

Circle

Radius = n
Diameter 315777944
Circumference 992045669.03609
Area 7.831653543058E+16

Sphere

Radius = n
Volume 1.6487089692981E+25
Surface area 3.1326614172232E+17
Circumference 992045669.03609

Square

Length = n
Perimeter 631555888
Area 24928927479216784
Diagonal 223288725.55155

Cube

Length = n
Surface area 149573564875300704
Volume 3.9360027327561E+24
Space diagonal 273471721.45882

Equilateral Triangle

Length = n
Perimeter 473666916
Area 1.0794542243051E+16
Altitude 136735860.72941

Triangular Pyramid

Length = n
Surface area 1.0794542243051E+16
Volume 4.6386237051677E+23
Height 74429575.183849