129372280 (number)

129372280 is an even 9-digits composite number following 129372279 and preceding 129372281. In scientific notation, it is written as 1.29372280 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 51748896 positive integers (up to 129372280) that are relatively prime to 129372280.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-two thousand two hundred eighty

Notation

Scientific notation 1.29372280 × 10^8
Engineering notation 1.29372280 × 10^6

Prime Factorization of 129372280

Prime Factorization 2 × 2 × 2 × 5 × 3234307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32343070
Product of the distinct prime numbers

The prime factorization of 129372280 is 2 × 2 × 2 × 5 × 3234307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 32, 11, 625, 526, 3992, 1730, 38139, 54463, 4515, 201168, 7556834, 5956068, 19043574, 40456658, 356817070, 875703902, 1493170429, 4987596414

Basic calculations (n = 129372280)

Multiplication

n×y
n×2 258744560
n×3 388116840
n×4 517489120
n×5 646861400

Division

n÷y
n÷2 64686140
n÷3 43124093.333333
n÷3 32343070
n÷5 25874456

Exponentiation

ny
n2 16737186832398400
n3 2.1653280212934E+24
n4 2.8013342306261E+32
n5 3.6241499645814E+40

Nth Root

y√n
2√n 11374.19359779
3√n 505.76302651169
4√n 106.64986449963
5√n 41.914881859882

Divisors of 129372280

1, 2, 4, 5, 8, 10, 20, 40, 3234307, 6468614, 12937228, 16171535, 25874456, 32343070, 64686140, 129372280

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 -129372279
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 129372280 can be divided by 16 positive divisors. The sum of these divisors (counting 129372280) is 1, the average is 0.0625.

Base conversion 129372280

Base System Value
2 Binary 111101101100001000001111000
3 Ternary 100000102210101221
4 Quaternary 13231201001320
5 Quinary 231104403110
6 Senary 20500521424
8 Octal 755410170
10 Decimal 129372280
12 Duodecimal 373b0274
16 Hexadecimal 7b61078
20 Vigesimal 208bae0
36 Base36 250wag

Cryptographic Hash Functions

md5 5879a5ee20a077fdf8882d1b876c1731
sha1 40f68ce89e5b151f238fffc02d47f97d21230d3c
sha256 cf6d04265db6873f3c617bccee68579556d94d2941dae68b2809a7bfd2a289b3
sha512 eb6a71d76b26548ef5a63b2626ae929444c66b8527d310482621da04f6c6259821687da08bf9e3d807bb43885425c63b583af1447b23455160c124366aa1aaff
ripemd-160 540bcd7f19d9cba3ccc6efa17862fc5302ce63ac

129372280 as geometric shapes

Circle

Radius = n
Diameter 258744560
Circumference 812870008.85232
Area 5.2581423194423E+16

Sphere

Radius = n
Volume 9.0701048057431E+24
Surface area 2.1032569277769E+17
Circumference 812870008.85232

Square

Length = n
Perimeter 517489120
Area 16737186832398400
Diagonal 182960032.97113

Cube

Length = n
Surface area 100423120994390400
Volume 2.1653280212934E+24
Space diagonal 224079362.05103

Equilateral Triangle

Length = n
Perimeter 388116840
Area 7.2474144923717E+15
Altitude 112039681.02551

Triangular Pyramid

Length = n
Surface area 7.2474144923717E+15
Volume 2.551863545583E+23
Height 60986677.657043