130805957 (number)

130805957 is an odd 9-digits composite number following 130805956 and preceding 130805958. In scientific notation, it is written as 1.30805957 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 123641280 positive integers (up to 130805957) that are relatively prime to 130805957.

Interesting facts

Basic properties

Name

Name one hundred thirty million eight hundred five thousand nine hundred fifty-seven

Notation

Scientific notation 1.30805957 × 10^8
Engineering notation 1.30805957 × 10^6

Prime Factorization of 130805957

Prime Factorization 1333 × 98129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130805957
Product of the distinct prime numbers

The prime factorization of 130805957 is 1333 × 98129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130805957)

Multiplication

n×y
n×2 261611914
n×3 392417871
n×4 523223828
n×5 654029785

Division

n÷y
n÷2 65402978.5
n÷3 43601985.666667
n÷3 32701489.25
n÷5 26161191.4

Exponentiation

ny
n2 17110198386685849
n3 2.2381158744303E+24
n4 2.9275888883175E+32
n5 3.8294606623893E+40

Nth Root

y√n
2√n 11437.043193063
3√n 507.62442143379
4√n 106.94411247499
5√n 42.00737120448

Divisors of 130805957

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 -130805956
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 130805957 can be divided by 4 positive divisors. The sum of these divisors (counting 130805957) is 1, the average is 0.25.

Base conversion 130805957

Base System Value
2 Binary 111110010111111000011000101
3 Ternary 100010010122001002
4 Quaternary 13302333003011
5 Quinary 231441242312
6 Senary 20551343045
8 Octal 762770305
10 Decimal 130805957
12 Duodecimal 37981a85
16 Hexadecimal 7cbf0c5
20 Vigesimal 20haehh
36 Base36 25vmit

Cryptographic Hash Functions

md5 d2894529b569d42c01c48caa3e904bc6
sha1 cb4ce11089531368125dcc25051872ef498877e9
sha256 8968113691d2f570832801dcb3e23970f8f7d0d491f93a670b9c4c90dd8df6c4
sha512 dbb7392e8e33cd9505dbf9f6637505de70fe7a915f326d61317ae8ddfe8ae970a3a35c7ba1e17a2fe918cf5f545bb1eab720586e8e14e387bf94f67e51fa05f5
ripemd-160 959a17aa94e1e7bd1eea60deb93bc91cc0894fd5

130805957 as geometric shapes

Circle

Radius = n
Diameter 261611914
Circumference 821878067.11396
Area 5.3753273553076E+16

Sphere

Radius = n
Volume 9.3749978519906E+24
Surface area 2.150130942123E+17
Circumference 821878067.11396

Square

Length = n
Perimeter 523223828
Area 17110198386685849
Diagonal 184987558.42859

Cube

Length = n
Surface area 102661190320115094
Volume 2.2381158744303E+24
Space diagonal 226562563.45667

Equilateral Triangle

Length = n
Perimeter 392417871
Area 7.4089332333307E+15
Altitude 113281281.72833

Triangular Pyramid

Length = n
Surface area 7.4089332333307E+15
Volume 2.6376448531515E+23
Height 61662519.476197