129758909 (number)

129758909 is an odd 9-digits composite number following 129758908 and preceding 129758910. In scientific notation, it is written as 1.29758909 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 104678784 positive integers (up to 129758909) that are relatively prime to 129758909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred fifty-eight thousand nine hundred nine

Notation

Scientific notation 1.29758909 × 10^8
Engineering notation 1.29758909 × 10^6

Prime Factorization of 129758909

Prime Factorization 7 × 7 × 17 × 155773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18536987
Product of the distinct prime numbers

The prime factorization of 129758909 is 7 × 7 × 17 × 155773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129758909)

Multiplication

n×y
n×2 259517818
n×3 389276727
n×4 519035636
n×5 648794545

Division

n÷y
n÷2 64879454.5
n÷3 43252969.666667
n÷3 32439727.25
n÷5 25951781.8

Exponentiation

ny
n2 16837374464870281
n3 2.184799340986E+24
n4 2.8349717887027E+32
n5 3.6786284634784E+40

Nth Root

y√n
2√n 11391.176804878
3√n 506.26634964217
4√n 106.72945612566
5√n 41.939904486769

Divisors of 129758909

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129758908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129758909 can be divided by 12 positive divisors. The sum of these divisors (counting 129758909) is 1, the average is 0.083333333333333.

Base conversion 129758909

Base System Value
2 Binary 111101110111111011010111101
3 Ternary 100001011102202112
4 Quaternary 13232333122331
5 Quinary 231204241114
6 Senary 20513103405
8 Octal 756773275
10 Decimal 129758909
12 Duodecimal 37557b65
16 Hexadecimal 7bbf6bd
20 Vigesimal 20ajh59
36 Base36 2596m5

Cryptographic Hash Functions

md5 f84d17926cb32890920256e2872a7c8c
sha1 85a425bd6b2b321cb4905c470bb4f0c02d421666
sha256 ee38c6861df7ced2cca874b7e1e7b61222fb1dd88395e1cc807586085e1428ab
sha512 e006855f8fedd21259192f26363d8702e65daef5666333e949e65ec54f777c41fd08949d7187b6e623d80019828ebd46aed476fed7dd7e852898c0cefb1de650
ripemd-160 2d1a3927a67a40c219b9510444e3aa8a63ddf2a9

129758909 as geometric shapes

Circle

Radius = n
Diameter 259517818
Circumference 815299270.50445
Area 5.2896171924577E+16

Sphere

Radius = n
Volume 9.151666078946E+24
Surface area 2.1158468769831E+17
Circumference 815299270.50445

Square

Length = n
Perimeter 519035636
Area 16837374464870281
Diagonal 183506808.94654

Cube

Length = n
Surface area 101024246789221686
Volume 2.184799340986E+24
Space diagonal 224749023.12271

Equilateral Triangle

Length = n
Perimeter 389276727
Area 7.2907970098045E+15
Altitude 112374511.56135

Triangular Pyramid

Length = n
Surface area 7.2907970098045E+15
Volume 2.5748107159052E+23
Height 61168936.315512