129042012 (number)

129042012 is an even 9-digits composite number following 129042011 and preceding 129042013. In scientific notation, it is written as 1.29042012 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 39103600 positive integers (up to 129042012) that are relatively prime to 129042012.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million forty-two thousand twelve

Notation

Scientific notation 1.29042012 × 10^8
Engineering notation 1.29042012 × 10^6

Prime Factorization of 129042012

Prime Factorization 2 × 2 × 3 × 11 × 977591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64521006
Product of the distinct prime numbers

The prime factorization of 129042012 is 2 × 2 × 3 × 11 × 977591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129042012)

Multiplication

n×y
n×2 258084024
n×3 387126036
n×4 516168048
n×5 645210060

Division

n÷y
n÷2 64521006
n÷3 43014004
n÷3 32260503
n÷5 25808402.4

Exponentiation

ny
n2 16651840861008144
n3 2.1487870482083E+24
n4 2.7728380406034E+32
n5 3.578125997096E+40

Nth Root

y√n
2√n 11359.666016217
3√n 505.33228074557
4√n 106.58173397078
5√n 41.893459493854

Divisors of 129042012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129042011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129042012 can be divided by 24 positive divisors. The sum of these divisors (counting 129042012) is 1, the average is 0.041666666666667.

Base conversion 129042012

Base System Value
2 Binary 111101100010000011001011100
3 Ternary 22222211000100210
4 Quaternary 13230100121130
5 Quinary 231013321022
6 Senary 20445452420
8 Octal 754203134
10 Decimal 129042012
12 Duodecimal 37271110
16 Hexadecimal 7b1065c
20 Vigesimal 206a50c
36 Base36 24ttgc

Cryptographic Hash Functions

md5 683031efbb5355240542fec1231f0c1e
sha1 c28517beb097f87f7d3c628f9a27380a035ea9d7
sha256 7c23b1d9f11548e5c17feb4d212b339e540f0a23f5b3af267cd9c657ec4b2e09
sha512 68a978714a64da09975b7dde6391b308c876231bc054a22191ab01663faf09002304d95359b08379a9cbc1dcdc33c0ac2271a783c6ef603c5fd027b3d9ba156c
ripemd-160 b9c2eee191964d47aa43dbcad77545d109a18797

129042012 as geometric shapes

Circle

Radius = n
Diameter 258084024
Circumference 810794873.80729
Area 5.231330091769E+16

Sphere

Radius = n
Volume 9.0008181397068E+24
Surface area 2.0925320367076E+17
Circumference 810794873.80729

Square

Length = n
Perimeter 516168048
Area 16651840861008144
Diagonal 182492963.48631

Cube

Length = n
Surface area 99911045166048864
Volume 2.1487870482083E+24
Space diagonal 223507321.09491

Equilateral Triangle

Length = n
Perimeter 387126036
Area 7.2104586027044E+15
Altitude 111753660.54746

Triangular Pyramid

Length = n
Surface area 7.2104586027044E+15
Volume 2.5323698218565E+23
Height 60830987.828771