129394472 (number)

129394472 is an even 9-digits composite number following 129394471 and preceding 129394473. In scientific notation, it is written as 1.29394472 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 64697232 positive integers (up to 129394472) that are relatively prime to 129394472.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-four thousand four hundred seventy-two

Notation

Scientific notation 1.29394472 × 10^8
Engineering notation 1.29394472 × 10^6

Prime Factorization of 129394472

Prime Factorization 2 × 2 × 2 × 16174309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32348618
Product of the distinct prime numbers

The prime factorization of 129394472 is 2 × 2 × 2 × 16174309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129394472)

Multiplication

n×y
n×2 258788944
n×3 388183416
n×4 517577888
n×5 646972360

Division

n÷y
n÷2 64697236
n÷3 43131490.666667
n÷3 32348618
n÷5 25878894.4

Exponentiation

ny
n2 16742929384158784
n3 2.1664425073965E+24
n4 2.8032568436293E+32
n5 3.627259391618E+40

Nth Root

y√n
2√n 11375.169097644
3√n 505.79194370935
4√n 106.65443777754
5√n 41.916319743239

Divisors of 129394472

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129394471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129394472 can be divided by 8 positive divisors. The sum of these divisors (counting 129394472) is 1, the average is 0.125.

Base conversion 129394472

Base System Value
2 Binary 111101101100110011100101000
3 Ternary 100000110220211212
4 Quaternary 13231212130220
5 Quinary 231111110342
6 Senary 20501212252
8 Octal 755463450
10 Decimal 129394472
12 Duodecimal 37401088
16 Hexadecimal 7b66728
20 Vigesimal 208e63c
36 Base36 251dew

Cryptographic Hash Functions

md5 c494f9f50ad135dd95c0720a446fc402
sha1 01a7620036e1b6639d43c193852a62f15a94cb86
sha256 03ea85e48dceea0457878fb8051bb76b36ffcd5fd101bb470839120d326efe80
sha512 c26bb1646122b10a4d81d3370f9ce0d686f0bfbccd61f5f1282fd54e619ca4ae0608fd1f1320325c0564eeffbb01980b0255fbc669498db15f2ead5a0a99d9ab
ripemd-160 025843cc920d61821f83e9d923e7b29e0ee7ea29

129394472 as geometric shapes

Circle

Radius = n
Diameter 258788944
Circumference 813009445.30066
Area 5.2599463952846E+16

Sphere

Radius = n
Volume 9.0747731542154E+24
Surface area 2.1039785581138E+17
Circumference 813009445.30066

Square

Length = n
Perimeter 517577888
Area 16742929384158784
Diagonal 182991417.19851

Cube

Length = n
Surface area 100457576304952704
Volume 2.1664425073965E+24
Space diagonal 224117799.72255

Equilateral Triangle

Length = n
Perimeter 388183416
Area 7.2499010902252E+15
Altitude 112058899.86127

Triangular Pyramid

Length = n
Surface area 7.2499010902252E+15
Volume 2.5531769800514E+23
Height 60997139.066169