129489505 (number)

129489505 is an odd 9-digits composite number following 129489504 and preceding 129489506. In scientific notation, it is written as 1.29489505 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 103301616 positive integers (up to 129489505) that are relatively prime to 129489505.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-nine thousand five hundred five

Notation

Scientific notation 1.29489505 × 10^8
Engineering notation 1.29489505 × 10^6

Prime Factorization of 129489505

Prime Factorization 5 × 359 × 72139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129489505
Product of the distinct prime numbers

The prime factorization of 129489505 is 5 × 359 × 72139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129489505)

Multiplication

n×y
n×2 258979010
n×3 388468515
n×4 517958020
n×5 647447525

Division

n÷y
n÷2 64744752.5
n÷3 43163168.333333
n÷3 32372376.25
n÷5 25897901

Exponentiation

ny
n2 16767531905145025
n3 2.1712194064689E+24
n4 2.8115012619006E+32
n5 3.6405990671038E+40

Nth Root

y√n
2√n 11379.345543571
3√n 505.91573870191
4√n 106.67401531569
5√n 41.922474973558

Divisors of 129489505

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129489504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129489505 can be divided by 8 positive divisors. The sum of these divisors (counting 129489505) is 1, the average is 0.125.

Base conversion 129489505

Base System Value
2 Binary 111101101111101101001100001
3 Ternary 100000122202012121
4 Quaternary 13231331221201
5 Quinary 231122131010
6 Senary 20503224241
8 Octal 755755141
10 Decimal 129489505
12 Duodecimal 37448081
16 Hexadecimal 7b7da61
20 Vigesimal 20963f5
36 Base36 253eqp

Cryptographic Hash Functions

md5 3e51fd1e217bbf5e98e3f76ae73ad403
sha1 d6b3505e80edc03491f6cb7219c102ec0183e9ea
sha256 ec5efdd9e4a3b9c832280616da02fe7a3082486f4a001525d04cd1ad91b233fe
sha512 db21bb63fcf401c78dd92429e475189cf8f2b8bec05a0a43d914adaf213bd225152bf6d3672c2370024bca8ce477e8e09a45a9802f5fad1b1960f3eb7d6708e6
ripemd-160 dda2e2f0759c6ecc5c54c220b7acf790c8ebb2a6

129489505 as geometric shapes

Circle

Radius = n
Diameter 258979010
Circumference 813606555.24996
Area 5.2676755052036E+16

Sphere

Radius = n
Volume 9.0947825822592E+24
Surface area 2.1070702020814E+17
Circumference 813606555.24996

Square

Length = n
Perimeter 517958020
Area 16767531905145025
Diagonal 183125814.15598

Cube

Length = n
Surface area 100605191430870150
Volume 2.1712194064689E+24
Space diagonal 224282401.70694

Equilateral Triangle

Length = n
Perimeter 388468515
Area 7.2605542943108E+15
Altitude 112141200.85347

Triangular Pyramid

Length = n
Surface area 7.2605542943108E+15
Volume 2.5588066095967E+23
Height 61041938.051993