129145792 (number)

129145792 is an even 9-digits composite number following 129145791 and preceding 129145793. In scientific notation, it is written as 1.29145792 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 64060416 positive integers (up to 129145792) that are relatively prime to 129145792.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred forty-five thousand seven hundred ninety-two

Notation

Scientific notation 1.29145792 × 10^8
Engineering notation 1.29145792 × 10^6

Prime Factorization of 129145792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 127 × 15889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4035806
Product of the distinct prime numbers

The prime factorization of 129145792 is 2 × 2 × 2 × 2 × 2 × 2 × 127 × 15889. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 20, 98, 118, 452, 4147, 4162, 72886, 6361, 840665, 818165, 3456914, 351571, 54117881, 82136049, 275571355, 751083634, 6058889881, 5457105394

Basic calculations (n = 129145792)

Multiplication

n×y
n×2 258291584
n×3 387437376
n×4 516583168
n×5 645728960

Division

n÷y
n÷2 64572896
n÷3 43048597.333333
n÷3 32286448
n÷5 25829158.4

Exponentiation

ny
n2 16678635591307264
n3 2.1539756029188E+24
n4 2.7817688518762E+32
n5 3.5925374153648E+40

Nth Root

y√n
2√n 11364.233014155
3√n 505.46771294743
4√n 106.60315668007
5√n 41.900195757812

Divisors of 129145792

1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15889, 31778, 63556, 127112, 254224, 508448, 1016896, 2017903, 4035806, 8071612, 16143224, 32286448, 64572896, 129145792

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 -129145791
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 129145792 can be divided by 28 positive divisors. The sum of these divisors (counting 129145792) is 1, the average is 0.035714285714286.

Base conversion 129145792

Base System Value
2 Binary 111101100101001101111000000
3 Ternary 100000000021201111
4 Quaternary 13230221233000
5 Quinary 231030131132
6 Senary 20452013104
8 Octal 754515700
10 Decimal 129145792
12 Duodecimal 37301194
16 Hexadecimal 7b29bc0
20 Vigesimal 207349c
36 Base36 24w1j4

Cryptographic Hash Functions

md5 d2913552f59f3e9415099807f8ef6c51
sha1 081b6c560e203831873cc8668992a0bed1d7e699
sha256 1f336467a35c23ef2202db29ef615c5424bbed4a68698d9009edf1872f26a1f4
sha512 d4460448bb52113f3ed2208b0ed4a1d5170c1dc420fc845053eeb1f5e6376e6a721e1ea3dcf21059059fa7c1fceddb30c3bc250b007ac1216080498a78aaf107
ripemd-160 538487e97baf56de11364bfcc2f600f4e238e765

129145792 as geometric shapes

Circle

Radius = n
Diameter 258291584
Circumference 811446942.77847
Area 5.2397479045552E+16

Sphere

Radius = n
Volume 9.022551906855E+24
Surface area 2.0958991618221E+17
Circumference 811446942.77847

Square

Length = n
Perimeter 516583168
Area 16678635591307264
Diagonal 182639730.56981

Cube

Length = n
Surface area 100071813547843584
Volume 2.1539756029188E+24
Space diagonal 223687073.32772

Equilateral Triangle

Length = n
Perimeter 387437376
Area 7.2220610612677E+15
Altitude 111843536.66386

Triangular Pyramid

Length = n
Surface area 7.2220610612677E+15
Volume 2.5384845922237E+23
Height 60879910.189938