129429672 (number)

129429672 is an even 9-digits composite number following 129429671 and preceding 129429673. In scientific notation, it is written as 1.29429672 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 40872384 positive integers (up to 129429672) that are relatively prime to 129429672.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29429672 × 10^8
Engineering notation 1.29429672 × 10^6

Prime Factorization of 129429672

Prime Factorization 2 × 2 × 2 × 3 × 19 × 283837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32357418
Product of the distinct prime numbers

The prime factorization of 129429672 is 2 × 2 × 2 × 3 × 19 × 283837. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129429672)

Multiplication

n×y
n×2 258859344
n×3 388289016
n×4 517718688
n×5 647148360

Division

n÷y
n÷2 64714836
n÷3 43143224
n÷3 32357418
n÷5 25885934.4

Exponentiation

ny
n2 16752039994027584
n3 2.1682110417579E+24
n4 2.806308439615E+32
n5 3.632195808702E+40

Nth Root

y√n
2√n 11376.716222179
3√n 505.83780414927
4√n 106.66169050873
5√n 41.918600047656

Divisors of 129429672

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 -129429671
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 129429672 can be divided by 32 positive divisors. The sum of these divisors (counting 129429672) is 1, the average is 0.03125.

Base conversion 129429672

Base System Value
2 Binary 111101101101111000010101000
3 Ternary 100000112201010120
4 Quaternary 13231233002220
5 Quinary 231113222142
6 Senary 20502043240
8 Octal 755570250
10 Decimal 129429672
12 Duodecimal 37419520
16 Hexadecimal 7b6f0a8
20 Vigesimal 208ie3c
36 Base36 2524ko

Cryptographic Hash Functions

md5 c53d82e199fbb95dbfa039d8490ad82d
sha1 8be9b9f062448b1d5fc1e4cd0c62db4495f3f4e4
sha256 b55449f6fb0dee97ddd237195bdeabada7e53dbd0274dedd2e774610d43c226f
sha512 7a57f17b16ac75e22ec980eb41695c1b882b0c5e665804cfe1d0df6bb1202889fb10111bf44f7479d92463aae6499c9a14ea82348608564c2f4729a48904fc31
ripemd-160 12b544733559c6b7654393ec68934544f9243593

129429672 as geometric shapes

Circle

Radius = n
Diameter 258859344
Circumference 813230613.42347
Area 5.2628085777879E+16

Sphere

Radius = n
Volume 9.0821811736251E+24
Surface area 2.1051234311152E+17
Circumference 813230613.42347

Square

Length = n
Perimeter 517718688
Area 16752039994027584
Diagonal 183041197.5159

Cube

Length = n
Surface area 100512239964165504
Volume 2.1682110417579E+24
Space diagonal 224178767.91097

Equilateral Triangle

Length = n
Perimeter 388289016
Area 7.2538461000204E+15
Altitude 112089383.95549

Triangular Pyramid

Length = n
Surface area 7.2538461000204E+15
Volume 2.5552612177842E+23
Height 61013732.5053