129446572 (number)

129446572 is an even 9-digits composite number following 129446571 and preceding 129446573. In scientific notation, it is written as 1.29446572 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 62973936 positive integers (up to 129446572) that are relatively prime to 129446572.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-six thousand five hundred seventy-two

Notation

Scientific notation 1.29446572 × 10^8
Engineering notation 1.29446572 × 10^6

Prime Factorization of 129446572

Prime Factorization 2 × 2 × 37 × 874639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64723286
Product of the distinct prime numbers

The prime factorization of 129446572 is 2 × 2 × 37 × 874639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129446572)

Multiplication

n×y
n×2 258893144
n×3 388339716
n×4 517786288
n×5 647232860

Division

n÷y
n÷2 64723286
n÷3 43148857.333333
n÷3 32361643
n÷5 25889314.4

Exponentiation

ny
n2 16756415002551184
n3 2.1690604810896E+24
n4 2.8077744373772E+32
n5 3.6345677586771E+40

Nth Root

y√n
2√n 11377.458943015
3√n 505.85981941752
4√n 106.66517211825
5√n 41.919694676627

Divisors of 129446572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129446571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129446572 can be divided by 12 positive divisors. The sum of these divisors (counting 129446572) is 1, the average is 0.083333333333333.

Base conversion 129446572

Base System Value
2 Binary 111101101110011001010101100
3 Ternary 100000120120022111
4 Quaternary 13231303022230
5 Quinary 231114242242
6 Senary 20502253404
8 Octal 755631254
10 Decimal 129446572
12 Duodecimal 37427264
16 Hexadecimal 7b732ac
20 Vigesimal 2090g8c
36 Base36 252hm4

Cryptographic Hash Functions

md5 38e9b3a86a4e78c632f481cbd5ba8592
sha1 f345e713bb4457a742b0afc0f5890042100412b2
sha256 3cfc6a0e03e613e5eef1b74db4f8cc2bced97c90d7354c482597199537368a1b
sha512 c3601fb3faf1031754664d89ce18da2b79d8c8412c2785dff224efbb27d2cf8dd8660c6790d34545b3c9654caa4e29400448ed7e16b646ebea7a423e6f4f6faf
ripemd-160 c19652d6ad392afa8a8dcebe4c1bbc9f04644bba

129446572 as geometric shapes

Circle

Radius = n
Diameter 258893144
Circumference 813336799.25516
Area 5.2641830272517E+16

Sphere

Radius = n
Volume 9.0857392967775E+24
Surface area 2.1056732109007E+17
Circumference 813336799.25516

Square

Length = n
Perimeter 517786288
Area 16756415002551184
Diagonal 183065097.72511

Cube

Length = n
Surface area 100538490015307104
Volume 2.1690604810896E+24
Space diagonal 224208039.56962

Equilateral Triangle

Length = n
Perimeter 388339716
Area 7.255740534282E+15
Altitude 112104019.78481

Triangular Pyramid

Length = n
Surface area 7.255740534282E+15
Volume 2.556262291637E+23
Height 61021699.241702