129121832 (number)

129121832 is an even 9-digits composite number following 129121831 and preceding 129121833. In scientific notation, it is written as 1.29121832 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 55337904 positive integers (up to 129121832) that are relatively prime to 129121832.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand eight hundred thirty-two

Notation

Scientific notation 1.29121832 × 10^8
Engineering notation 1.29121832 × 10^6

Prime Factorization of 129121832

Prime Factorization 2 × 2 × 2 × 7 × 2305747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280458
Product of the distinct prime numbers

The prime factorization of 129121832 is 2 × 2 × 2 × 7 × 2305747. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121832)

Multiplication

n×y
n×2 258243664
n×3 387365496
n×4 516487328
n×5 645609160

Division

n÷y
n÷2 64560916
n÷3 43040610.666667
n÷3 32280458
n÷5 25824366.4

Exponentiation

ny
n2 16672447499036224
n3 2.1527769649994E+24
n4 2.7797050560812E+32
n5 3.5892060926087E+40

Nth Root

y√n
2√n 11363.178780605
3√n 505.43645175219
4√n 106.59821190154
5√n 41.898640920933

Divisors of 129121832

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121832 can be divided by 16 positive divisors. The sum of these divisors (counting 129121832) is 1, the average is 0.0625.

Base conversion 129121832

Base System Value
2 Binary 111101100100011111000101000
3 Ternary 22222222001212002
4 Quaternary 13230203320220
5 Quinary 231023344312
6 Senary 20451310132
8 Octal 754437050
10 Decimal 129121832
12 Duodecimal 372ab348
16 Hexadecimal 7b23e28
20 Vigesimal 20704bc
36 Base36 24vj1k

Cryptographic Hash Functions

md5 8ce76ca3eb8cbb39d197ea4b80869f3e
sha1 08e2bfb1fa839e8886974fc48c7841c8f2747a92
sha256 896371a5e552adfc338d5355c14c6d697dac4d203076d13d964a0b614f37bb63
sha512 2016193f4ed4fe0a3623b2a6d550a5d6bc477cbb0cb6273b3302116bc30c8ca88607712a3b81e35f708512c4409004d45467c3664ee803fe07b28b0817ab364f
ripemd-160 d4d879dc33dbf1ad888a8ee30bfe46e7dee196b9

129121832 as geometric shapes

Circle

Radius = n
Diameter 258243664
Circumference 811296397.65851
Area 5.2378038580334E+16

Sphere

Radius = n
Volume 9.0175310640792E+24
Surface area 2.0951215432133E+17
Circumference 811296397.65851

Square

Length = n
Perimeter 516487328
Area 16672447499036224
Diagonal 182605846.01286

Cube

Length = n
Surface area 100034684994217344
Volume 2.1527769649994E+24
Space diagonal 223645573.39037

Equilateral Triangle

Length = n
Perimeter 387365496
Area 7.2193815387138E+15
Altitude 111822786.69519

Triangular Pyramid

Length = n
Surface area 7.2193815387138E+15
Volume 2.5370719838888E+23
Height 60868615.33762