129126970 (number)

129126970 is an even 9-digits composite number following 129126969 and preceding 129126971. In scientific notation, it is written as 1.29126970 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 43996608 positive integers (up to 129126970) that are relatively prime to 129126970.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand nine hundred seventy

Notation

Scientific notation 1.29126970 × 10^8
Engineering notation 1.29126970 × 10^6

Prime Factorization of 129126970

Prime Factorization 2 × 5 × 7 × 163 × 11317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129126970
Product of the distinct prime numbers

The prime factorization of 129126970 is 2 × 5 × 7 × 163 × 11317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126970)

Multiplication

n×y
n×2 258253940
n×3 387380910
n×4 516507880
n×5 645634850

Division

n÷y
n÷2 64563485
n÷3 43042323.333333
n÷3 32281742.5
n÷5 25825394

Exponentiation

ny
n2 16673774381380900
n3 2.1530339643313E+24
n4 2.7801475212119E+32
n5 3.5899202556711E+40

Nth Root

y√n
2√n 11363.40485946
3√n 505.44315575157
4√n 106.59927232144
5√n 41.898974360735

Divisors of 129126970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126970 can be divided by 32 positive divisors. The sum of these divisors (counting 129126970) is 1, the average is 0.03125.

Base conversion 129126970

Base System Value
2 Binary 111101100100101001000111010
3 Ternary 22222222022220101
4 Quaternary 13230211020322
5 Quinary 231024030340
6 Senary 20451350014
8 Octal 754451072
10 Decimal 129126970
12 Duodecimal 372b230a
16 Hexadecimal 7b2523a
20 Vigesimal 2070h8a
36 Base36 24vn0a

Cryptographic Hash Functions

md5 94ad2ab988473917a0f189a668b1dbcc
sha1 fb7e07606fe0fa46c5007920142d57f0f4d3bd0b
sha256 a22a9ac7f1bfc6e7eada9fa1c579c0f19d17cdb25b00481a9e72b682f5cfe542
sha512 1c7d93cbec65fb318bd90bb405fda3b39dc45bfbcf873cb907add80dcaa20748dc81fce48f2a680d97c47baf219d9809de07c8dd244919bbff7e0fe155590440
ripemd-160 4c9e072381a95f925a518c07890dd45b0bf35fa3

129126970 as geometric shapes

Circle

Radius = n
Diameter 258253940
Circumference 811328680.66462
Area 5.238220710416E+16

Sphere

Radius = n
Volume 9.0186075803635E+24
Surface area 2.0952882841664E+17
Circumference 811328680.66462

Square

Length = n
Perimeter 516507880
Area 16673774381380900
Diagonal 182613112.24214

Cube

Length = n
Surface area 100042646288285400
Volume 2.1530339643313E+24
Space diagonal 223654472.66742

Equilateral Triangle

Length = n
Perimeter 387380910
Area 7.219956095623E+15
Altitude 111827236.33371

Triangular Pyramid

Length = n
Surface area 7.219956095623E+15
Volume 2.5373748605061E+23
Height 60871037.414048