129017872 (number)

129017872 is an even 9-digits composite number following 129017871 and preceding 129017873. In scientific notation, it is written as 1.29017872 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 64396800 positive integers (up to 129017872) that are relatively prime to 129017872.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seventeen thousand eight hundred seventy-two

Notation

Scientific notation 1.29017872 × 10^8
Engineering notation 1.29017872 × 10^6

Prime Factorization of 129017872

Prime Factorization 2 × 2 × 2 × 2 × 601 × 13417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16127234
Product of the distinct prime numbers

The prime factorization of 129017872 is 2 × 2 × 2 × 2 × 601 × 13417. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129017872)

Multiplication

n×y
n×2 258035744
n×3 387053616
n×4 516071488
n×5 645089360

Division

n÷y
n÷2 64508936
n÷3 43005957.333333
n÷3 32254468
n÷5 25803574.4

Exponentiation

ny
n2 16645611295408384
n3 2.1475813474728E+24
n4 2.7707637539783E+32
n5 3.5747804335301E+40

Nth Root

y√n
2√n 11358.603435282
3√n 505.3007677992
4√n 106.57674903694
5√n 41.891891967466

Divisors of 129017872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129017871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129017872 can be divided by 20 positive divisors. The sum of these divisors (counting 129017872) is 1, the average is 0.05.

Base conversion 129017872

Base System Value
2 Binary 111101100001010100000010000
3 Ternary 22222202210020201
4 Quaternary 13230022200100
5 Quinary 231012032442
6 Senary 20445144544
8 Octal 754124020
10 Decimal 129017872
12 Duodecimal 3725b154
16 Hexadecimal 7b0a810
20 Vigesimal 20674dc
36 Base36 24tats

Cryptographic Hash Functions

md5 9afed4c37cdeb1531f0564fe6fb0bfec
sha1 df8b8edb0d9ddc1e70a22490cb7ebd3bca085f20
sha256 4d2f7d82c4e2249d71d7be61008a27b5bc9e35bde4e726ddaf75e3887d038c3b
sha512 6234a0d5aea479528b1a775ba5343419e3816b90269cc9befefeaf223c1449c248494e98bfee5c5e1e73f66d6688657cab36718bdd4f9b5fc76e85cda91473bb
ripemd-160 693de31c4d8b85fbf0b27dd434601d6a4747e14b

129017872 as geometric shapes

Circle

Radius = n
Diameter 258035744
Circumference 810643197.71398
Area 5.2293730160166E+16

Sphere

Radius = n
Volume 8.9957677122758E+24
Surface area 2.0917492064067E+17
Circumference 810643197.71398

Square

Length = n
Perimeter 516071488
Area 16645611295408384
Diagonal 182458824.37092

Cube

Length = n
Surface area 99873667772450304
Volume 2.1475813474728E+24
Space diagonal 223465509.38842

Equilateral Triangle

Length = n
Perimeter 387053616
Area 7.2077611216724E+15
Altitude 111732754.69421

Triangular Pyramid

Length = n
Surface area 7.2077611216724E+15
Volume 2.5309488899129E+23
Height 60819608.123639