129389626 (number)

129389626 is an even 9-digits composite number following 129389625 and preceding 129389627. In scientific notation, it is written as 1.29389626 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 64694812 positive integers (up to 129389626) that are relatively prime to 129389626.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand six hundred twenty-six

Notation

Scientific notation 1.29389626 × 10^8
Engineering notation 1.29389626 × 10^6

Prime Factorization of 129389626

Prime Factorization 2 × 64694813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129389626
Product of the distinct prime numbers

The prime factorization of 129389626 is 2 × 64694813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389626)

Multiplication

n×y
n×2 258779252
n×3 388168878
n×4 517558504
n×5 646948130

Division

n÷y
n÷2 64694813
n÷3 43129875.333333
n÷3 32347406.5
n÷5 25877925.2

Exponentiation

ny
n2 16741675316419876
n3 2.166199107805E+24
n4 2.8028369240042E+32
n5 3.626580213359E+40

Nth Root

y√n
2√n 11374.956087827
3√n 505.78562943044
4√n 106.65343917487
5√n 41.916005773832

Divisors of 129389626

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389625
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389626 can be divided by 4 positive divisors. The sum of these divisors (counting 129389626) is 1, the average is 0.25.

Base conversion 129389626

Base System Value
2 Binary 111101101100101010000111010
3 Ternary 100000110200012101
4 Quaternary 13231211100322
5 Quinary 231110432001
6 Senary 20501134014
8 Octal 755452072
10 Decimal 129389626
12 Duodecimal 373ba30a
16 Hexadecimal 7b6543a
20 Vigesimal 208de16
36 Base36 2519oa

Cryptographic Hash Functions

md5 e7a8ab98fe207e976eef1f9c14ed6dca
sha1 41b9826861cae8522a08363488e64a13fccef111
sha256 186427d034765574e9df7a792acb7ef62eaaff8f1790a367688fdeb009f2582c
sha512 725142f876b80d105b0c1fd24d65d95f4d2fc266307ba86070479c37034837f5b0b2f19eb799993f077098e44a5ededf92fbf862499de00ee2105cbc6ffdc613
ripemd-160 f1ab9fc13566803d576b0314d87f70ac7f6775c6

129389626 as geometric shapes

Circle

Radius = n
Diameter 258779252
Circumference 812978996.98466
Area 5.259552418285E+16

Sphere

Radius = n
Volume 9.0737536043906E+24
Surface area 2.103820967314E+17
Circumference 812978996.98466

Square

Length = n
Perimeter 517558504
Area 16741675316419876
Diagonal 182984563.91958

Cube

Length = n
Surface area 100450051898519256
Volume 2.166199107805E+24
Space diagonal 224109406.20434

Equilateral Triangle

Length = n
Perimeter 388168878
Area 7.2493580629652E+15
Altitude 112054703.10217

Triangular Pyramid

Length = n
Surface area 7.2493580629652E+15
Volume 2.5528901308819E+23
Height 60994854.639861