129969162 (number)

129969162 is an even 9-digits composite number following 129969161 and preceding 129969163. In scientific notation, it is written as 1.29969162 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 42612480 positive integers (up to 129969162) that are relatively prime to 129969162.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand one hundred sixty-two

Notation

Scientific notation 1.29969162 × 10^8
Engineering notation 1.29969162 × 10^6

Prime Factorization of 129969162

Prime Factorization 2 × 9 × 61 × 118369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129969162
Product of the distinct prime numbers

The prime factorization of 129969162 is 2 × 9 × 61 × 118369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969162)

Multiplication

n×y
n×2 259938324
n×3 389907486
n×4 519876648
n×5 649845810

Division

n÷y
n÷2 64984581
n÷3 43323054
n÷3 32492290.5
n÷5 25993832.4

Exponentiation

ny
n2 16891983070982244
n3 2.1954368842537E+24
n4 2.8533909207035E+32
n5 3.7085282682224E+40

Nth Root

y√n
2√n 11400.401835023
3√n 506.53964257608
4√n 106.77266426864
5√n 41.953487031681

Divisors of 129969162

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969161
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969162 can be divided by 16 positive divisors. The sum of these divisors (counting 129969162) is 1, the average is 0.0625.

Base conversion 129969162

Base System Value
2 Binary 111101111110010110000001010
3 Ternary 100001120010011200
4 Quaternary 13233302300022
5 Quinary 231233003122
6 Senary 20521405030
8 Octal 757626012
10 Decimal 129969162
12 Duodecimal 37639776
16 Hexadecimal 7bf2c0a
20 Vigesimal 20c62i2
36 Base36 25doui

Cryptographic Hash Functions

md5 7774c0b0792a4dbb275c4ea6c27f8a59
sha1 b16d8eb30449bbf23a9f24cec948f982e0a87d1a
sha256 4392ded0b7b48e4fbfbedd1ed08d7582ab1ce2ddeb7e8cd118560b77b623c580
sha512 fe83a9872397e3519804dcd528e289479bfc130b8497141a59b9c9557f5dc9d7526705471695bf63914923ab23b6f28c4b1ac292b38a3773f8b0447299527c94
ripemd-160 2a4a40e6ff00b2903f3930e9c64021e309f6817e

129969162 as geometric shapes

Circle

Radius = n
Diameter 259938324
Circumference 816620329.06484
Area 5.3067729920361E+16

Sphere

Radius = n
Volume 9.1962245159889E+24
Surface area 2.1227091968144E+17
Circumference 816620329.06484

Square

Length = n
Perimeter 519876648
Area 16891983070982244
Diagonal 183804151.59067

Cube

Length = n
Surface area 101351898425893464
Volume 2.1954368842537E+24
Space diagonal 225113192.00115

Equilateral Triangle

Length = n
Perimeter 389907486
Area 7.3144432298836E+15
Altitude 112556596.00058

Triangular Pyramid

Length = n
Surface area 7.3144432298836E+15
Volume 2.5873471808715E+23
Height 61268050.530222