129207960 (number)

129207960 is an even 9-digits composite number following 129207959 and preceding 129207961. In scientific notation, it is written as 1.29207960 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 112 positive divisors. There are 29393280 positive integers (up to 129207960) that are relatively prime to 129207960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29207960 × 10^8
Engineering notation 1.29207960 × 10^6

Prime Factorization of 129207960

Prime Factorization 2 × 2 × 2 × 27 × 105 × 3 × 3 × 3 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3589110
Product of the distinct prime numbers

The prime factorization of 129207960 is 2 × 2 × 2 × 27 × 105 × 3 × 3 × 3 × 211. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129207960)

Multiplication

n×y
n×2 258415920
n×3 387623880
n×4 516831840
n×5 646039800

Division

n÷y
n÷2 64603980
n÷3 43069320
n÷3 32301990
n÷5 25841592

Exponentiation

ny
n2 16694696927361600
n3 2.1570877328027E+24
n4 2.7871290549646E+32
n5 3.601192594487E+40

Nth Root

y√n
2√n 11366.967933446
3√n 505.54880702303
4√n 106.61598348018
5√n 41.904228951471

Divisors of 129207960

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129207959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129207960 can be divided by 112 positive divisors. The sum of these divisors (counting 129207960) is 1, the average is 0.0089285714285714.

Base conversion 129207960

Base System Value
2 Binary 111101100111000111010011000
3 Ternary 100000010110000000
4 Quaternary 13230320322120
5 Quinary 231034123320
6 Senary 20453213000
8 Octal 754707230
10 Decimal 129207960
12 Duodecimal 37331160
16 Hexadecimal 7b38e98
20 Vigesimal 207aji0
36 Base36 24xdi0

Cryptographic Hash Functions

md5 83628c81374fc3a487a85bb2eaff7e6e
sha1 ab31e31a584cf7d95a528b2fc0764a7b1467aca4
sha256 f07043fe6169dfbe86970dac6c8a0404009470565cb05c64cc44bfa7c4820734
sha512 f063b190a7263c0d7d76fe7cd4fc15be2e266b4a002cd8d281baa95a9a5eac8729e8724821f4908e7ce72e1d432d7b385db3c2e59153a63d5f706f191d51578b
ripemd-160 bc0c29a3449a06ebca0817f8b23519ed6c432358

129207960 as geometric shapes

Circle

Radius = n
Diameter 258415920
Circumference 811837555.84265
Area 5.2447937220907E+16

Sphere

Radius = n
Volume 9.0355879660287E+24
Surface area 2.0979174888363E+17
Circumference 811837555.84265

Square

Length = n
Perimeter 516831840
Area 16694696927361600
Diagonal 182727649.39856

Cube

Length = n
Surface area 100168181564169600
Volume 2.1570877328027E+24
Space diagonal 223794751.46233

Equilateral Triangle

Length = n
Perimeter 387623880
Area 7.2290158237886E+15
Altitude 111897375.73116

Triangular Pyramid

Length = n
Surface area 7.2290158237886E+15
Volume 2.5421522724651E+23
Height 60909216.466187