129331380 (number)

129331380 is an even 9-digits composite number following 129331379 and preceding 129331381. In scientific notation, it is written as 1.29331380 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 33360960 positive integers (up to 129331380) that are relatively prime to 129331380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29331380 × 10^8
Engineering notation 1.29331380 × 10^6

Prime Factorization of 129331380

Prime Factorization 2 × 2 × 3 × 5 × 31 × 31 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2085990
Product of the distinct prime numbers

The prime factorization of 129331380 is 2 × 2 × 3 × 5 × 31 × 31 × 2243. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331380)

Multiplication

n×y
n×2 258662760
n×3 387994140
n×4 517325520
n×5 646656900

Division

n÷y
n÷2 64665690
n÷3 43110460
n÷3 32332845
n÷5 25866276

Exponentiation

ny
n2 16726605852704400
n3 2.1632750176463E+24
n4 2.7977934335173E+32
n5 3.6184248571172E+40

Nth Root

y√n
2√n 11372.395526009
3√n 505.70972326404
4√n 106.64143437712
5√n 41.9122313145

Divisors of 129331380

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331380 can be divided by 72 positive divisors. The sum of these divisors (counting 129331380) is 1, the average is 0.013888888888889.

Base conversion 129331380

Base System Value
2 Binary 111101101010111000010110100
3 Ternary 100000100201022010
4 Quaternary 13231113002310
5 Quinary 231102101010
6 Senary 20500004220
8 Octal 755270264
10 Decimal 129331380
12 Duodecimal 37390670
16 Hexadecimal 7b570b4
20 Vigesimal 2086890
36 Base36 2500qc

Cryptographic Hash Functions

md5 2b3463142f391998adffb853bd0d3dcd
sha1 5765bab00e48ecdc0ce6079343bbe436b62394b4
sha256 ad32f9b987bd53ab60ed421950f08a76e0f9fc89338b396afc6ca1bfb7ed9cdc
sha512 57e04e7131efa44559320fcb3c209fd21f0616c66691266113f723db86e75656c619aee9e3e90e8e3aa7fc43855ddd4c0b4f6b390abba48f931fd223005c778d
ripemd-160 2d6836ffe5cd7053b76f1b3581cd201909585bbc

129331380 as geometric shapes

Circle

Radius = n
Diameter 258662760
Circumference 812613026.57326
Area 5.2548182066348E+16

Sphere

Radius = n
Volume 9.0615052041761E+24
Surface area 2.1019272826539E+17
Circumference 812613026.57326

Square

Length = n
Perimeter 517325520
Area 16726605852704400
Diagonal 182902191.63643

Cube

Length = n
Surface area 100359635116226400
Volume 2.1632750176463E+24
Space diagonal 224008521.173

Equilateral Triangle

Length = n
Perimeter 387994140
Area 7.2428327937657E+15
Altitude 112004260.5865

Triangular Pyramid

Length = n
Surface area 7.2428327937657E+15
Volume 2.549444057582E+23
Height 60967397.212143