129639400 (number)

129639400 is an even 9-digits composite number following 129639399 and preceding 129639401. In scientific notation, it is written as 1.29639400 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 64 positive divisors. There are 47044800 positive integers (up to 129639400) that are relatively prime to 129639400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-nine thousand four hundred

Notation

Scientific notation 1.29639400 × 10^8
Engineering notation 1.29639400 × 10^6

Prime Factorization of 129639400

Prime Factorization 2 × 2 × 2 × 11 × 25 × 11 × 11 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 267850
Product of the distinct prime numbers

The prime factorization of 129639400 is 2 × 2 × 2 × 11 × 25 × 11 × 11 × 487. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 13, 41, 997, 479, 1919, 3145, 96429, 44498, 115395, 41991, 2960826, 6408323, 81815620, 74578131, 309346624, 531751532, 2296241407, 1452140626

Basic calculations (n = 129639400)

Multiplication

n×y
n×2 259278800
n×3 388918200
n×4 518557600
n×5 648197000

Division

n÷y
n÷2 64819700
n÷3 43213133.333333
n÷3 32409850
n÷5 25927880

Exponentiation

ny
n2 16806374032360000
n3 2.1787682457307E+24
n4 2.8245420811558E+32
n5 3.661719406758E+40

Nth Root

y√n
2√n 11385.929913714
3√n 506.11087677366
4√n 106.70487296142
5√n 41.932176241188

Divisors of 129639400

1, 2, 4, 8, 11, 22, 25, 44, 50, 88, 100, 121, 200, 242, 275, 484, 487, 550, 968, 974, 1100, 1331, 1948, 2200, 2662, 3025, 3896, 5324, 5357, 6050, 10648, 10714, 12100, 12175, 21428, 24200, 24350, 33275, 42856, 48700, 58927, 66550, 97400, 117854, 133100, 133925, 235708, 266200, 267850, 471416, 535700, 648197, 1071400, 1296394, 1473175, 2592788, 2946350, 5185576, 5892700, 11785400, 16204925, 32409850, 64819700, 129639400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129639399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129639400 can be divided by 64 positive divisors. The sum of these divisors (counting 129639400) is 1, the average is 0.015625.

Base conversion 129639400

Base System Value
2 Binary 111101110100010001111101000
3 Ternary 100000221100211021
4 Quaternary 13232202033220
5 Quinary 231141430100
6 Senary 20510342224
8 Octal 756421750
10 Decimal 129639400
12 Duodecimal 374ba974
16 Hexadecimal 7ba23e8
20 Vigesimal 20a4ia0
36 Base36 256meg

Cryptographic Hash Functions

md5 a821987df33f6ab1891b60be871ef038
sha1 852b6a71cde8e28d3f6a39231b35c8a7426d60f3
sha256 a120351a17f3665bf72b35d6c403172330bcfc9d851d3e71bc7a55ddca9c123a
sha512 60debf8f2df3fa80633bfceb7857bb6fa7155f6dbc71fd5aa503972781bac46c420f7a06269ed98a2856e2ba3fbc5d35e74ee6849d034c2d31b7b0fc57e9f354
ripemd-160 29b4cdc46e240a883a03359b2419af6d0d3c8e65

129639400 as geometric shapes

Circle

Radius = n
Diameter 259278800
Circumference 814548373.31158
Area 5.2798781193544E+16

Sphere

Radius = n
Volume 9.1264030862165E+24
Surface area 2.1119512477418E+17
Circumference 814548373.31158

Square

Length = n
Perimeter 518557600
Area 16806374032360000
Diagonal 183337797.69791

Cube

Length = n
Surface area 100838244194160000
Volume 2.1787682457307E+24
Space diagonal 224542027.46274

Equilateral Triangle

Length = n
Perimeter 388918200
Area 7.2773734287634E+15
Altitude 112271013.73137

Triangular Pyramid

Length = n
Surface area 7.2773734287634E+15
Volume 2.5677030019835E+23
Height 61112599.232637