129408072 (number)

129408072 is an even 9-digits composite number following 129408071 and preceding 129408073. In scientific notation, it is written as 1.29408072 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 43136016 positive integers (up to 129408072) that are relatively prime to 129408072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29408072 × 10^8
Engineering notation 1.29408072 × 10^6

Prime Factorization of 129408072

Prime Factorization 2 × 2 × 2 × 3 × 5392003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32352018
Product of the distinct prime numbers

The prime factorization of 129408072 is 2 × 2 × 2 × 3 × 5392003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 64, 76, 396, 164, 387, 8676, 80064, 61656, 404861, 269516, 7708640, 8813659, 54676829, 96167662, 781173387, 86963226, 7837426689, 1097249681

Basic calculations (n = 129408072)

Multiplication

n×y
n×2 258816144
n×3 388224216
n×4 517632288
n×5 647040360

Division

n÷y
n÷2 64704036
n÷3 43136024
n÷3 32352018
n÷5 25881614.4

Exponentiation

ny
n2 16746449098757184
n3 2.1671256907163E+24
n4 2.8044355741727E+32
n5 3.629166007019E+40

Nth Root

y√n
2√n 11375.766875248
3√n 505.80966350151
4√n 106.65724014453
5√n 41.917200828767

Divisors of 129408072

1, 2, 3, 4, 6, 8, 12, 24, 5392003, 10784006, 16176009, 21568012, 32352018, 43136024, 64704036, 129408072

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 -129408071
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 129408072 can be divided by 16 positive divisors. The sum of these divisors (counting 129408072) is 1, the average is 0.0625.

Base conversion 129408072

Base System Value
2 Binary 111101101101001110001001000
3 Ternary 100000111121111120
4 Quaternary 13231221301020
5 Quinary 231112024242
6 Senary 20501355240
8 Octal 755516110
10 Decimal 129408072
12 Duodecimal 37408b20
16 Hexadecimal 7b69c48
20 Vigesimal 208g03c
36 Base36 251nwo

Cryptographic Hash Functions

md5 224d5039461f3857af2e2485af39a792
sha1 fd811c45346ddbe9ecc6868df85256699180b83e
sha256 6a7bdbbbd5dc6ff334f83cde062e644d27b5aae159ce5427604f2cc5f58f63d4
sha512 fe9862a4d90dc1819d80b4f10a413ce5113b6752f03dc919f8a9122530ea567d7fed5c571b1dc2d77e6e1557cd57263ddf740774927d76dee91b38dc8aa9d489
ripemd-160 7cee4b7d78b38453cf316a3d525b7fecd563102b

129408072 as geometric shapes

Circle

Radius = n
Diameter 258816144
Circumference 813094896.62084
Area 5.2610521462371E+16

Sphere

Radius = n
Volume 9.0776348658134E+24
Surface area 2.1044208584948E+17
Circumference 813094896.62084

Square

Length = n
Perimeter 517632288
Area 16746449098757184
Diagonal 183010650.50295

Cube

Length = n
Surface area 100478694592543104
Volume 2.1671256907163E+24
Space diagonal 224141355.61353

Equilateral Triangle

Length = n
Perimeter 388224216
Area 7.2514251713534E+15
Altitude 112070677.80677

Triangular Pyramid

Length = n
Surface area 7.2514251713534E+15
Volume 2.5539821193151E+23
Height 61003550.167651