129706961 (number)

129706961 is an odd 9-digits composite number following 129706960 and preceding 129706962. In scientific notation, it is written as 1.29706961 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 129680112 positive integers (up to 129706961) that are relatively prime to 129706961.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred six thousand nine hundred sixty-one

Notation

Scientific notation 1.29706961 × 10^8
Engineering notation 1.29706961 × 10^6

Prime Factorization of 129706961

Prime Factorization 6317 × 20533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129706961
Product of the distinct prime numbers

The prime factorization of 129706961 is 6317 × 20533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129706961)

Multiplication

n×y
n×2 259413922
n×3 389120883
n×4 518827844
n×5 648534805

Division

n÷y
n÷2 64853480.5
n÷3 43235653.666667
n÷3 32426740.25
n÷5 25941392.2

Exponentiation

ny
n2 16823895731855521
n3 2.1821763875599E+24
n4 2.8304346759635E+32
n5 3.6712708012824E+40

Nth Root

y√n
2√n 11388.896390783
3√n 506.1987806536
4√n 106.71877243851
5√n 41.936545884037

Divisors of 129706961

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 -129706960
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 129706961 can be divided by 4 positive divisors. The sum of these divisors (counting 129706961) is 1, the average is 0.25.

Base conversion 129706961

Base System Value
2 Binary 111101110110010101111010001
3 Ternary 100001001210111112
4 Quaternary 13232302233101
5 Quinary 231201110321
6 Senary 20512023105
8 Octal 756625721
10 Decimal 129706961
12 Duodecimal 37531a95
16 Hexadecimal 7bb2bd1
20 Vigesimal 20ad781
36 Base36 2582j5

Cryptographic Hash Functions

md5 bfb22355c26ecf3e8213d54461eb63a6
sha1 d0da1841c70b9701af9888b46e7c03261973e100
sha256 cefbcc429b85619de7c0a66ff6977a64a899090f2eaa44611cf8ca539b2bddc6
sha512 76924b30795e1b4305730af5baf891d91949ddc40113445f47b71d5c4344ab909943ac48ebfe96be95c7f23455910aa239c75b87dfc2147966fc52270ff2dbea
ripemd-160 11b4a75b0cbbc2b503cd24aa0d59d198ce79037e

129706961 as geometric shapes

Circle

Radius = n
Diameter 259413922
Circumference 814972871.59412
Area 5.2853827235958E+16

Sphere

Radius = n
Volume 9.1406790773269E+24
Surface area 2.1141530894383E+17
Circumference 814972871.59412

Square

Length = n
Perimeter 518827844
Area 16823895731855521
Diagonal 183433343.3804

Cube

Length = n
Surface area 100943374391133126
Volume 2.1821763875599E+24
Space diagonal 224659046.54735

Equilateral Triangle

Length = n
Perimeter 389120883
Area 7.2849605472037E+15
Altitude 112329523.27368

Triangular Pyramid

Length = n
Surface area 7.2849605472037E+15
Volume 2.5717195356479E+23
Height 61144447.793466