129444736 (number)

129444736 is an even 9-digits composite number following 129444735 and preceding 129444737. In scientific notation, it is written as 1.29444736 × 10^8. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 61906944 positive integers (up to 129444736) that are relatively prime to 129444736.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-six

Notation

Scientific notation 1.29444736 × 10^8
Engineering notation 1.29444736 × 10^6

Prime Factorization of 129444736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 43969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2022574
Product of the distinct prime numbers

The prime factorization of 129444736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 43969. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444736)

Multiplication

n×y
n×2 258889472
n×3 388334208
n×4 517778944
n×5 647223680

Division

n÷y
n÷2 64722368
n÷3 43148245.333333
n÷3 32361184
n÷5 25888947.2

Exponentiation

ny
n2 16755939678109696
n3 2.1689681880648E+24
n4 2.8076151449645E+32
n5 3.6343100122953E+40

Nth Root

y√n
2√n 11377.378256874
3√n 505.8574277924
4√n 106.66479389599
5√n 41.919575762708

Divisors of 129444736

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444736 can be divided by 32 positive divisors. The sum of these divisors (counting 129444736) is 1, the average is 0.03125.

Base conversion 129444736

Base System Value
2 Binary 111101101110010101110000000
3 Ternary 100000120110210111
4 Quaternary 13231302232000
5 Quinary 231114212421
6 Senary 20502241104
8 Octal 755625600
10 Decimal 129444736
12 Duodecimal 37426194
16 Hexadecimal 7b72b80
20 Vigesimal 2090bgg
36 Base36 252g74

Cryptographic Hash Functions

md5 74ec907effa23140d51d28989fb859fd
sha1 f5412e5a818eae057ad993c6055fdfad0dc9494b
sha256 2acf788e102428bce08306b9f5b7ff84115a53a698a389de7fdc01956d597018
sha512 b6fbf0cedf5f46265e3567df7406f2d4b0113d6039476ac582450bde88d9739e16f6926c0de7eba7148b86d54d45a0edfad690098a3e7e401dfdd3cd3aee8ffa
ripemd-160 d56e04fecce7b99d306e725ba380a338bb00680c

129444736 as geometric shapes

Circle

Radius = n
Diameter 258889472
Circumference 813325263.32694
Area 5.2640336996743E+16

Sphere

Radius = n
Volume 9.0853527006593E+24
Surface area 2.1056134798697E+17
Circumference 813325263.32694

Square

Length = n
Perimeter 517778944
Area 16755939678109696
Diagonal 183062501.229

Cube

Length = n
Surface area 100535638068658176
Volume 2.1689681880648E+24
Space diagonal 224204859.52434

Equilateral Triangle

Length = n
Perimeter 388334208
Area 7.2555347127613E+15
Altitude 112102429.76217

Triangular Pyramid

Length = n
Surface area 7.2555347127613E+15
Volume 2.5561535232642E+23
Height 61020833.743002