129072904 (number)

129072904 is an even 9-digits composite number following 129072903 and preceding 129072905. In scientific notation, it is written as 1.29072904 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 62888256 positive integers (up to 129072904) that are relatively prime to 129072904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29072904 × 10^8
Engineering notation 1.29072904 × 10^6

Prime Factorization of 129072904

Prime Factorization 2 × 2 × 2 × 47 × 283 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32268226
Product of the distinct prime numbers

The prime factorization of 129072904 is 2 × 2 × 2 × 47 × 283 × 1213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129072904)

Multiplication

n×y
n×2 258145808
n×3 387218712
n×4 516291616
n×5 645364520

Division

n÷y
n÷2 64536452
n÷3 43024301.333333
n÷3 32268226
n÷5 25814580.8

Exponentiation

ny
n2 16659814546993216
n3 2.1503306436819E+24
n4 2.7754942074021E+32
n5 3.5824109738456E+40

Nth Root

y√n
2√n 11361.025657924
3√n 505.37260218567
4√n 106.58811217919
5√n 41.895465117947

Divisors of 129072904

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 -129072903
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 129072904 can be divided by 32 positive divisors. The sum of these divisors (counting 129072904) is 1, the average is 0.03125.

Base conversion 129072904

Base System Value
2 Binary 111101100010111111100001000
3 Ternary 22222212120201221
4 Quaternary 13230113330020
5 Quinary 231020313104
6 Senary 20450251424
8 Octal 754277410
10 Decimal 129072904
12 Duodecimal 37286b74
16 Hexadecimal 7b17f08
20 Vigesimal 206e254
36 Base36 24uhag

Cryptographic Hash Functions

md5 60174a0bfb6c2be7aae455bddb6cf07f
sha1 4ffed3cb0815af27ea0903eac2e1b1f1973c2d21
sha256 ae88ad078c62b4e71cb2fb1ecebec6d8a3a52091f685427e48970ace93dd4d56
sha512 497d42101293ccc880a6fcac2e4de1ccecadd6b027758cff05239b34405d58b461e329ad4aacf6f74ce3fd4feae5d420fac71375d85d511deca0ddf91f869adb
ripemd-160 fbcc171c20b3246063692019a0696755b5630e26

129072904 as geometric shapes

Circle

Radius = n
Diameter 258145808
Circumference 810988973.9678
Area 5.2338350991002E+16

Sphere

Radius = n
Volume 9.0072839373066E+24
Surface area 2.0935340396401E+17
Circumference 810988973.9678

Square

Length = n
Perimeter 516291616
Area 16659814546993216
Diagonal 182536651.37168

Cube

Length = n
Surface area 99958887281959296
Volume 2.1503306436819E+24
Space diagonal 223560827.60846

Equilateral Triangle

Length = n
Perimeter 387218712
Area 7.2139113100168E+15
Altitude 111780413.80423

Triangular Pyramid

Length = n
Surface area 7.2139113100168E+15
Volume 2.5341889665678E+23
Height 60845550.457227