161796139 (number)

161796139 is an odd 9-digits composite number following 161796138 and preceding 161796140. In scientific notation, it is written as 1.61796139 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 160632000 positive integers (up to 161796139) that are relatively prime to 161796139.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand one hundred thirty-nine

Notation

Scientific notation 1.61796139 × 10^8
Engineering notation 1.61796139 × 10^6

Prime Factorization of 161796139

Prime Factorization 139 × 1164001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161796139
Product of the distinct prime numbers

The prime factorization of 161796139 is 139 × 1164001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796139)

Multiplication

n×y
n×2 323592278
n×3 485388417
n×4 647184556
n×5 808980695

Division

n÷y
n÷2 80898069.5
n÷3 53932046.333333
n÷3 40449034.75
n÷5 32359227.8

Exponentiation

ny
n2 26177990595307321
n3 4.235497805099E+24
n4 6.85287191608E+32
n5 1.1087682170833E+41

Nth Root

y√n
2√n 12719.911123903
3√n 544.90741518465
4√n 112.7825834245
5√n 43.832236503468

Divisors of 161796139

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 -161796138
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 161796139 can be divided by 4 positive divisors. The sum of these divisors (counting 161796139) is 1, the average is 0.25.

Base conversion 161796139

Base System Value
2 Binary 1001101001001101000000101011
3 Ternary 102021110002120121
4 Quaternary 21221031000223
5 Quinary 312404434024
6 Senary 24015504111
8 Octal 1151150053
10 Decimal 161796139
12 Duodecimal 46228037
16 Hexadecimal 9a4d02b
20 Vigesimal 2ab4a6j
36 Base36 2obup7

Cryptographic Hash Functions

md5 a059c71349373df79d19eea7e76d477f
sha1 3c71c52302b7b399bc74e16dddcd6fc5e109de9e
sha256 1421ea0a6cf9f774181622c358f81500473161d67f6ea48fd7a9a017ddb470c8
sha512 2adc5695e60636db1f25b5ff7f9139e215234b2562bf6c2a6b1fb7b8cf68d7d1a9f73861e64f6fc46de967d65bd38a98dd5f049d88a532a8d451b4066f28a99b
ripemd-160 dfa352bb07b5483a9f562ca81ea53aebfbf256ab

161796139 as geometric shapes

Circle

Radius = n
Diameter 323592278
Circumference 1016595123.3232
Area 8.224058293996E+16

Sphere

Radius = n
Volume 1.7741611718393E+25
Surface area 3.2896233175984E+17
Circumference 1016595123.3232

Square

Length = n
Perimeter 647184556
Area 26177990595307321
Diagonal 228814294.1134

Cube

Length = n
Surface area 157067943571843926
Volume 4.235497805099E+24
Space diagonal 280239133.21648

Equilateral Triangle

Length = n
Perimeter 485388417
Area 1.1335402437783E+16
Altitude 140119566.60824

Triangular Pyramid

Length = n
Surface area 1.1335402437783E+16
Volume 4.9915820328104E+23
Height 76271431.371134