129331520 (number)

129331520 is an even 9-digits composite number following 129331519 and preceding 129331521. In scientific notation, it is written as 1.29331520 × 10^8. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 51732480 positive integers (up to 129331520) that are relatively prime to 129331520.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand five hundred twenty

Notation

Scientific notation 1.29331520 × 10^8
Engineering notation 1.29331520 × 10^6

Prime Factorization of 129331520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 404161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4041610
Product of the distinct prime numbers

The prime factorization of 129331520 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 404161. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331520)

Multiplication

n×y
n×2 258663040
n×3 387994560
n×4 517326080
n×5 646657600

Division

n÷y
n÷2 64665760
n÷3 43110506.666667
n÷3 32332880
n÷5 25866304

Exponentiation

ny
n2 16726642065510400
n3 2.1632820428284E+24
n4 2.797805547877E+32
n5 3.6184444417137E+40

Nth Root

y√n
2√n 11372.401681263
3√n 505.70990573931
4√n 106.64146323669
5√n 41.912240388416

Divisors of 129331520

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331520 can be divided by 28 positive divisors. The sum of these divisors (counting 129331520) is 1, the average is 0.035714285714286.

Base conversion 129331520

Base System Value
2 Binary 111101101010111000101000000
3 Ternary 100000100201111022
4 Quaternary 13231113011000
5 Quinary 231102102040
6 Senary 20500005012
8 Octal 755270500
10 Decimal 129331520
12 Duodecimal 37390768
16 Hexadecimal 7b57140
20 Vigesimal 20868g0
36 Base36 2500u8

Cryptographic Hash Functions

md5 52fd4845e00dfbe73ce1478022064f1c
sha1 b277e185098a4ceec25ba4fc7cdc7f35df52b684
sha256 324d82982ed3a84b32db7917bba49936827337f89a8d64029603c6829957784e
sha512 4cb94c433440d8d574faf41ca605ab6e4e9694a9e6cfbfb18125e50a8e0c5ae103bd1ee7ee0382e26db94b86de0432244de3e40f31869e2b7dbb5fbae9db22c5
ripemd-160 81d9bfefbe3b908ef869e5e23077911b5c13fab7

129331520 as geometric shapes

Circle

Radius = n
Diameter 258663040
Circumference 812613906.2192
Area 5.2548295832233E+16

Sphere

Radius = n
Volume 9.0615346311899E+24
Surface area 2.1019318332893E+17
Circumference 812613906.2192

Square

Length = n
Perimeter 517326080
Area 16726642065510400
Diagonal 182902389.62633

Cube

Length = n
Surface area 100359852393062400
Volume 2.1632820428284E+24
Space diagonal 224008763.66011

Equilateral Triangle

Length = n
Perimeter 387994560
Area 7.2428484743707E+15
Altitude 112004381.83006

Triangular Pyramid

Length = n
Surface area 7.2428484743707E+15
Volume 2.5494523368384E+23
Height 60967463.208776