130791 (number)

130791 is an odd 6-digits composite number following 130790 and preceding 130792. In scientific notation, it is written as 1.30791 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 87192 positive integers (up to 130791) that are relatively prime to 130791.

Interesting facts

Basic properties

Name

Name one hundred thirty thousand seven hundred ninety-one

Notation

Scientific notation 1.30791 × 10^5
Engineering notation 1.30791 × 10^3

Prime Factorization of 130791

Prime Factorization 3 × 43597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130791
Product of the distinct prime numbers

The prime factorization of 130791 is 3 × 43597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130791)

Multiplication

n×y
n×2 261582
n×3 392373
n×4 523164
n×5 653955

Division

n÷y
n÷2 65395.5
n÷3 43597
n÷3 32697.75
n÷5 26158.2

Exponentiation

ny
n2 17106285681
n3 2237348210503671
n4 2.9262500979999E+20
n5 3.827271765675E+25

Nth Root

y√n
2√n 361.65038365803
3√n 50.760507260072
4√n 19.017107657529
5√n 10.551533255737

Divisors of 130791

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 -130790
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 130791 can be divided by 4 positive divisors. The sum of these divisors (counting 130791) is 1, the average is 0.25.

Base conversion 130791

Base System Value
2 Binary 11111111011100111
3 Ternary 20122102010
4 Quaternary 133323213
5 Quinary 13141131
6 Senary 2445303
8 Octal 377347
10 Decimal 130791
12 Duodecimal 63833
16 Hexadecimal 1fee7
20 Vigesimal g6jb
36 Base36 2sx3

Cryptographic Hash Functions

md5 7edac04377bcc5eb2ca308a4bbd93164
sha1 48b5fb1211929e149f8b4487d7b93f39982d435f
sha256 c78898adb9c6ca5fefdc710c02499c66a69ffd9629311926948e7d5483ac555c
sha512 b4677bfbb574fe98df127702cbac9e03e84de08fe7f7e08f708532d659b6aba90babf6eef10db60c8070dd5683afba36587b2ba8c3fc7a088dba362aabb3989e
ripemd-160 c9a252504abc6f32d2a5c533420507bf236a0662

130791 as geometric shapes

Circle

Radius = n
Diameter 261582
Circumference 821784.08951133
Area 53740981425.638

Sphere

Radius = n
Volume 9.3717822688541E+15
Surface area 214963925702.55
Circumference 821784.08951133

Square

Length = n
Perimeter 523164
Area 17106285681
Diagonal 184966.40603634

Cube

Length = n
Surface area 102637714086
Volume 2237348210503671
Space diagonal 226536.65717274

Equilateral Triangle

Length = n
Perimeter 392373
Area 7407238982.07
Altitude 113268.32858637

Triangular Pyramid

Length = n
Surface area 7407238982.07
Volume 2.6367401525379E+14
Height 61655.46867878