156968391 (number)

156968391 is an odd 9-digits composite number following 156968390 and preceding 156968392. In scientific notation, it is written as 1.56968391 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 101669568 positive integers (up to 156968391) that are relatively prime to 156968391.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred sixty-eight thousand three hundred ninety-one

Notation

Scientific notation 1.56968391 × 10^8
Engineering notation 1.56968391 × 10^6

Prime Factorization of 156968391

Prime Factorization 3 × 47 × 139 × 8009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156968391
Product of the distinct prime numbers

The prime factorization of 156968391 is 3 × 47 × 139 × 8009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156968391)

Multiplication

n×y
n×2 313936782
n×3 470905173
n×4 627873564
n×5 784841955

Division

n÷y
n÷2 78484195.5
n÷3 52322797
n÷3 39242097.75
n÷5 31393678.2

Exponentiation

ny
n2 24639075773128881
n3 3.8675560798351E+24
n4 6.0708405495399E+32
n5 9.5293007307883E+40

Nth Root

y√n
2√n 12528.702686232
3√n 539.43286479403
4√n 111.93168758771
5√n 43.567480081547

Divisors of 156968391

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156968390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156968391 can be divided by 16 positive divisors. The sum of these divisors (counting 156968391) is 1, the average is 0.0625.

Base conversion 156968391

Base System Value
2 Binary 1001010110110010010111000111
3 Ternary 101221100211011010
4 Quaternary 21112302113013
5 Quinary 310140442031
6 Senary 23324213303
8 Octal 1126622707
10 Decimal 156968391
12 Duodecimal 4469a233
16 Hexadecimal 95b25c7
20 Vigesimal 29110jb
36 Base36 2lgdl3

Cryptographic Hash Functions

md5 ccde87ca1dc59fe2e50e9a56f749c52c
sha1 0ea3ea3135396cb0b36531dac4edc11720e66fa6
sha256 603e3d72e584327f0a509f576a4672f0566d5f56c3fa2d2a0d958ae6b5a82bd5
sha512 4fafbd25c5d8b3a707c1fdb640cfb6812c942ffd1c010b6c864b75dd66c35b801dffdbebe0089dfd58944e6e27a127a8f7e37d4ba308096db49b078d273e0efb
ripemd-160 034b3bb81b1e836140e23651b645c1b664ca5b06

156968391 as geometric shapes

Circle

Radius = n
Diameter 313936782
Circumference 986261488.02282
Area 7.7405939440104E+16

Sphere

Radius = n
Volume 1.6200381023675E+25
Surface area 3.0962375776042E+17
Circumference 986261488.02282

Square

Length = n
Perimeter 627873564
Area 24639075773128881
Diagonal 221986827.41608

Cube

Length = n
Surface area 147834454638773286
Volume 3.8675560798351E+24
Space diagonal 271877228.39434

Equilateral Triangle

Length = n
Perimeter 470905173
Area 1.066903277265E+16
Altitude 135938614.19717

Triangular Pyramid

Length = n
Surface area 1.066903277265E+16
Volume 4.5579585511178E+23
Height 73995609.138694