129387225 (number)

129387225 is an odd 9-digits composite number following 129387224 and preceding 129387226. In scientific notation, it is written as 1.29387225 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 62732800 positive integers (up to 129387225) that are relatively prime to 129387225.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand two hundred twenty-five

Notation

Scientific notation 1.29387225 × 10^8
Engineering notation 1.29387225 × 10^6

Prime Factorization of 129387225

Prime Factorization 3 × 5 × 5 × 11 × 156833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25877445
Product of the distinct prime numbers

The prime factorization of 129387225 is 3 × 5 × 5 × 11 × 156833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 48, 2, 157, 83, 6455, 5459, 68054, 96637, 973930, 676187, 9980216, 4210926, 83969975, 84152263, 68192300, 404087912, 6253794996, 7254697792

Basic calculations (n = 129387225)

Multiplication

n×y
n×2 258774450
n×3 388161675
n×4 517548900
n×5 646936125

Division

n÷y
n÷2 64693612.5
n÷3 43129075
n÷3 32346806.25
n÷5 25877445

Exponentiation

ny
n2 16741053993200625
n3 2.1660785197554E+24
n4 2.8026288880326E+32
n5 3.6262437452737E+40

Nth Root

y√n
2√n 11374.850548469
3√n 505.7825008983
4√n 106.65294439662
5√n 41.91585021101

Divisors of 129387225

1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 156833, 470499, 784165, 1725163, 2352495, 3920825, 5175489, 8625815, 11762475, 25877445, 43129075, 129387225

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 -129387224
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 129387225 can be divided by 24 positive divisors. The sum of these divisors (counting 129387225) is 1, the average is 0.041666666666667.

Base conversion 129387225

Base System Value
2 Binary 111101101100100101011011001
3 Ternary 100000110112220110
4 Quaternary 13231210223121
5 Quinary 231110342400
6 Senary 20501114533
8 Octal 755445331
10 Decimal 129387225
12 Duodecimal 373b8a49
16 Hexadecimal 7b64ad9
20 Vigesimal 208d815
36 Base36 2517tl

Cryptographic Hash Functions

md5 ed9e4327ba1f0ba758663536b44b88de
sha1 2d54a0742dd08d223726281309aebd92cf08b7d2
sha256 98b2feccf06c55b95ea799bd66bcef105d5efb37c6e3a604e1962a655b45115c
sha512 f7b7f75b61b0f5dc75e2e0d0aa327be63044c90d5a88145560ad06ae41231f88c29b623eac00ae865b715be9ff1cb3fad4649bb67799607991cbdad31914c7c6
ripemd-160 5f6754413ae1b0c26e7e60543a273b106db1e043

129387225 as geometric shapes

Circle

Radius = n
Diameter 258774450
Circumference 812963911.05674
Area 5.2593572238389E+16

Sphere

Radius = n
Volume 9.0732484863496E+24
Surface area 2.1037428895356E+17
Circumference 812963911.05674

Square

Length = n
Perimeter 517548900
Area 16741053993200625
Diagonal 182981168.39282

Cube

Length = n
Surface area 100446323959203750
Volume 2.1660785197554E+24
Space diagonal 224105247.55035

Equilateral Triangle

Length = n
Perimeter 388161675
Area 7.2490890221193E+15
Altitude 112052623.77517

Triangular Pyramid

Length = n
Surface area 7.2490890221193E+15
Volume 2.5527480165026E+23
Height 60993722.797606