129331472 (number)

129331472 is an even 9-digits composite number following 129331471 and preceding 129331473. In scientific notation, it is written as 1.29331472 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 63779328 positive integers (up to 129331472) that are relatively prime to 129331472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29331472 × 10^8
Engineering notation 1.29331472 × 10^6

Prime Factorization of 129331472

Prime Factorization 2 × 2 × 2 × 2 × 73 × 110729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16166434
Product of the distinct prime numbers

The prime factorization of 129331472 is 2 × 2 × 2 × 2 × 73 × 110729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331472)

Multiplication

n×y
n×2 258662944
n×3 387994416
n×4 517325888
n×5 646657360

Division

n÷y
n÷2 64665736
n÷3 43110490.666667
n÷3 32332868
n÷5 25866294.4

Exponentiation

ny
n2 16726629649686784
n3 2.1632796341928E+24
n4 2.7978013943778E+32
n5 3.6184377269853E+40

Nth Root

y√n
2√n 11372.399570891
3√n 505.70984317637
4√n 106.64145334199
5√n 41.91223727736

Divisors of 129331472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331472 can be divided by 20 positive divisors. The sum of these divisors (counting 129331472) is 1, the average is 0.05.

Base conversion 129331472

Base System Value
2 Binary 111101101010111000100010000
3 Ternary 100000100201102112
4 Quaternary 13231113010100
5 Quinary 231102101342
6 Senary 20500004452
8 Octal 755270420
10 Decimal 129331472
12 Duodecimal 37390728
16 Hexadecimal 7b57110
20 Vigesimal 20868dc
36 Base36 2500sw

Cryptographic Hash Functions

md5 8518c86364b52779650b10f180924f50
sha1 0e340b84494d2824d05b61cdaeb8dc459d5cd93c
sha256 b1e9b9c0f8be8fda89884bb23394129e0492b084bc23afa5bebbca16d8ae941f
sha512 92ee2f1e2b5cda073ce6cff68764f92f1868ddad2068be5866769f2e9c88f26693ce3ed2aaa703b9081c5acf9d474aa6ee38968c00b294dbdca655d4ed2da3c1
ripemd-160 a8786afbe66f97e65e9a2825d2a043ac0ba9008b

129331472 as geometric shapes

Circle

Radius = n
Diameter 258662944
Circumference 812613604.62631
Area 5.2548256826773E+16

Sphere

Radius = n
Volume 9.0615245419208E+24
Surface area 2.1019302730709E+17
Circumference 812613604.62631

Square

Length = n
Perimeter 517325888
Area 16726629649686784
Diagonal 182902321.74408

Cube

Length = n
Surface area 100359777898120704
Volume 2.1632796341928E+24
Space diagonal 224008680.52167

Equilateral Triangle

Length = n
Perimeter 387994416
Area 7.2428430981614E+15
Altitude 112004340.26084

Triangular Pyramid

Length = n
Surface area 7.2428430981614E+15
Volume 2.5494494982342E+23
Height 60967440.581359