129472020 (number)

129472020 is an even 9-digits composite number following 129472019 and preceding 129472021. In scientific notation, it is written as 1.29472020 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 34276608 positive integers (up to 129472020) that are relatively prime to 129472020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29472020 × 10^8
Engineering notation 1.29472020 × 10^6

Prime Factorization of 129472020

Prime Factorization 2 × 2 × 5 × 9 × 9 × 229 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7192890
Product of the distinct prime numbers

The prime factorization of 129472020 is 2 × 2 × 5 × 9 × 9 × 229 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 25, 70, 468, 792, 344, 9237, 27898, 58503, 638419, 810590, 7336427, 3147735, 43287544, 65155701, 218605405, 656270091, 1563151235, 9392899607

Basic calculations (n = 129472020)

Multiplication

n×y
n×2 258944040
n×3 388416060
n×4 517888080
n×5 647360100

Division

n÷y
n÷2 64736010
n÷3 43157340
n÷3 32368005
n÷5 25894404

Exponentiation

ny
n2 16763003962880400
n3 2.1703399843421E+24
n4 2.8099830185954E+32
n5 3.6381417758325E+40

Nth Root

y√n
2√n 11378.577239708
3√n 505.89296636764
4√n 106.67041407864
5√n 41.921342751963

Divisors of 129472020

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 81, 90, 162, 180, 229, 324, 349, 405, 458, 698, 810, 916, 1145, 1396, 1620, 1745, 2061, 2290, 3141, 3490, 4122, 4580, 6282, 6980, 8244, 10305, 12564, 15705, 18549, 20610, 28269, 31410, 37098, 41220, 56538, 62820, 74196, 79921, 92745, 113076, 141345, 159842, 185490, 282690, 319684, 370980, 399605, 565380, 719289, 799210, 1438578, 1598420, 2877156, 3596445, 6473601, 7192890, 12947202, 14385780, 25894404, 32368005, 64736010, 129472020

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 -129472019
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 129472020 can be divided by 72 positive divisors. The sum of these divisors (counting 129472020) is 1, the average is 0.013888888888889.

Base conversion 129472020

Base System Value
2 Binary 111101101111001011000010100
3 Ternary 100000121212020000
4 Quaternary 13231321120110
5 Quinary 231121101040
6 Senary 20503011300
8 Octal 755713024
10 Decimal 129472020
12 Duodecimal 37439b30
16 Hexadecimal 7b79614
20 Vigesimal 2094010
36 Base36 253190

Cryptographic Hash Functions

md5 511c5191206cce5e04d71b37aab5d00c
sha1 0a1c406c204c1e74162fe76c712a21a09973fc07
sha256 952a3788e54c4c67cc5829fa94b8eabf4332323f3bbc9f2e3d8170733c77351d
sha512 22add6415acadcaae483e4b504bada1f3c1f6c7dfdc03eccb3aaa5687e25ac1714ae0a9e9b54adbe6b6b32b3464b2b54a87271c78a5ea7b926bf3a46b6356021
ripemd-160 df90f6bf709c1c77d754dcb7f83c7b3afd96c604

129472020 as geometric shapes

Circle

Radius = n
Diameter 258944040
Circumference 813496693.75486
Area 5.2662530101882E+16

Sphere

Radius = n
Volume 9.0910988674686E+24
Surface area 2.1065012040753E+17
Circumference 813496693.75486

Square

Length = n
Perimeter 517888080
Area 16763003962880400
Diagonal 183101086.63184

Cube

Length = n
Surface area 100578023777282400
Volume 2.1703399843421E+24
Space diagonal 224252116.79857

Equilateral Triangle

Length = n
Perimeter 388416060
Area 7.2585936377968E+15
Altitude 112126058.39929

Triangular Pyramid

Length = n
Surface area 7.2585936377968E+15
Volume 2.557770200681E+23
Height 61033695.543947