129629912 (number)

129629912 is an even 9-digits composite number following 129629911 and preceding 129629913. In scientific notation, it is written as 1.29629912 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 64814952 positive integers (up to 129629912) that are relatively prime to 129629912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-nine thousand nine hundred twelve

Notation

Scientific notation 1.29629912 × 10^8
Engineering notation 1.29629912 × 10^6

Prime Factorization of 129629912

Prime Factorization 2 × 2 × 2 × 16203739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32407478
Product of the distinct prime numbers

The prime factorization of 129629912 is 2 × 2 × 2 × 16203739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129629912)

Multiplication

n×y
n×2 259259824
n×3 388889736
n×4 518519648
n×5 648149560

Division

n÷y
n÷2 64814956
n÷3 43209970.666667
n÷3 32407478
n÷5 25925982.4

Exponentiation

ny
n2 16803914085127744
n3 2.1782899041107E+24
n4 2.8237152858035E+32
n5 3.6603796401177E+40

Nth Root

y√n
2√n 11385.513251496
3√n 506.09852945448
4√n 106.70292053874
5√n 41.931562439927

Divisors of 129629912

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129629911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129629912 can be divided by 8 positive divisors. The sum of these divisors (counting 129629912) is 1, the average is 0.125.

Base conversion 129629912

Base System Value
2 Binary 111101110011111111011011000
3 Ternary 100000220212210212
4 Quaternary 13232133323120
5 Quinary 231141124122
6 Senary 20510230252
8 Octal 756377330
10 Decimal 129629912
12 Duodecimal 374b5388
16 Hexadecimal 7b9fed8
20 Vigesimal 20a3efc
36 Base36 256f2w

Cryptographic Hash Functions

md5 c26b84cf3755e90cc6fff67d0aa6a99b
sha1 52fd65189217b75ca98de1a3a7b7ffd99376254f
sha256 d23a6b1786184138f41d652f8c9477c5dfd29804c7bfc5372ffff374a800025b
sha512 f99bd70be2a367d0e8b726de94ab9f6cf4c8d346daa7929ea947b589d500185335263244d97b8983a580824fd47385e383f1030d671e17ace6a0c54e6486abf4
ripemd-160 97283b2e5ca0721acdf11c8a7e5f05f448bca501

129629912 as geometric shapes

Circle

Radius = n
Diameter 259259824
Circumference 814488758.44938
Area 5.2791053041391E+16

Sphere

Radius = n
Volume 9.1243994135239E+24
Surface area 2.1116421216557E+17
Circumference 814488758.44938

Square

Length = n
Perimeter 518519648
Area 16803914085127744
Diagonal 183324379.63963

Cube

Length = n
Surface area 100823484510766464
Volume 2.1782899041107E+24
Space diagonal 224525593.76468

Equilateral Triangle

Length = n
Perimeter 388889736
Area 7.2763082403659E+15
Altitude 112262796.88234

Triangular Pyramid

Length = n
Surface area 7.2763082403659E+15
Volume 2.5671392709781E+23
Height 61108126.546544