129672486 (number)

129672486 is an even 9-digits composite number following 129672485 and preceding 129672487. In scientific notation, it is written as 1.29672486 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 42795600 positive integers (up to 129672486) that are relatively prime to 129672486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29672486 × 10^8
Engineering notation 1.29672486 × 10^6

Prime Factorization of 129672486

Prime Factorization 2 × 3 × 3 × 101 × 71327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43224162
Product of the distinct prime numbers

The prime factorization of 129672486 is 2 × 3 × 3 × 101 × 71327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129672486)

Multiplication

n×y
n×2 259344972
n×3 389017458
n×4 518689944
n×5 648362430

Division

n÷y
n÷2 64836243
n÷3 43224162
n÷3 32418121.5
n÷5 25934497.2

Exponentiation

ny
n2 16814953625420196
n3 2.1804368385829E+24
n4 2.8274266542503E+32
n5 3.666394432393E+40

Nth Root

y√n
2√n 11387.38275461
3√n 506.15392891194
4√n 106.71168049755
5√n 41.934316372002

Divisors of 129672486

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129672485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129672486 can be divided by 24 positive divisors. The sum of these divisors (counting 129672486) is 1, the average is 0.041666666666667.

Base conversion 129672486

Base System Value
2 Binary 111101110101010010100100110
3 Ternary 100001000001012200
4 Quaternary 13232222110212
5 Quinary 231144004421
6 Senary 20511155330
8 Octal 756522446
10 Decimal 129672486
12 Duodecimal 37515b46
16 Hexadecimal 7baa526
20 Vigesimal 20a9146
36 Base36 257bxi

Cryptographic Hash Functions

md5 bd9dcd6711e2ddee666a1df560f8944f
sha1 dee021484c3a830c56d4e93c25c122e38e4125e2
sha256 1301aa3b26f45c942d0d18cccbe7c090a747dd8b050f932020a1bb639328dd5d
sha512 3f0399a7fc5a522e778b03af4ea54cf6a3c1795d8c70c3ecb74fee597e8c4a55f1739f3fbadec3e1b3981c7d4d1055e53a3abbc1815a707f8e1a0b027939d9bc
ripemd-160 190baa4219795d28babb3dac12f2ca5333a3155e

129672486 as geometric shapes

Circle

Radius = n
Diameter 259344972
Circumference 814756258.78065
Area 5.2825734780073E+16

Sphere

Radius = n
Volume 9.1333924716117E+24
Surface area 2.1130293912029E+17
Circumference 814756258.78065

Square

Length = n
Perimeter 518689944
Area 16814953625420196
Diagonal 183384588.36784

Cube

Length = n
Surface area 100889721752521176
Volume 2.1804368385829E+24
Space diagonal 224599334.09576

Equilateral Triangle

Length = n
Perimeter 389017458
Area 7.2810885015356E+15
Altitude 112299667.04788

Triangular Pyramid

Length = n
Surface area 7.2810885015356E+15
Volume 2.5696694575183E+23
Height 61128196.122612