129126966 (number)

129126966 is an even 9-digits composite number following 129126965 and preceding 129126967. In scientific notation, it is written as 1.29126966 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 39070080 positive integers (up to 129126966) that are relatively prime to 129126966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126966 × 10^8
Engineering notation 1.29126966 × 10^6

Prime Factorization of 129126966

Prime Factorization 2 × 111 × 31 × 29 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129126966
Product of the distinct prime numbers

The prime factorization of 129126966 is 2 × 111 × 31 × 29 × 647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126966)

Multiplication

n×y
n×2 258253932
n×3 387380898
n×4 516507864
n×5 645634830

Division

n÷y
n÷2 64563483
n÷3 43042322
n÷3 32281741.5
n÷5 25825393.2

Exponentiation

ny
n2 16673773348365156
n3 2.1530337642461E+24
n4 2.7801471767265E+32
n5 3.5899196996416E+40

Nth Root

y√n
2√n 11363.404683456
3√n 505.44315053249
4√n 106.5992714959
5√n 41.898974101152

Divisors of 129126966

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 -129126965
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 129126966 can be divided by 32 positive divisors. The sum of these divisors (counting 129126966) is 1, the average is 0.03125.

Base conversion 129126966

Base System Value
2 Binary 111101100100101001000110110
3 Ternary 22222222022220020
4 Quaternary 13230211020312
5 Quinary 231024030331
6 Senary 20451350010
8 Octal 754451066
10 Decimal 129126966
12 Duodecimal 372b2306
16 Hexadecimal 7b25236
20 Vigesimal 2070h86
36 Base36 24vn06

Cryptographic Hash Functions

md5 65d00b993e0c2d90985e312fc80a5e5c
sha1 17f71bdf232314da738547ef5c22ec4086fe09fa
sha256 cf834b31b8f305de5019c85e366171665aac7714098e14c2f9f57d0e945a74c9
sha512 9faa4d9e28ceb16fd75561ce97aa863fa207c0a3f5ae0b597f5ac80e7a56ff93b8ebb0df1e62e95bb3ffd8ac505583834bab86ec6ae6933b6f4530eeaeef1d24
ripemd-160 056b44a262e424226de297e19f1c7310c8360517

129126966 as geometric shapes

Circle

Radius = n
Diameter 258253932
Circumference 811328655.53188
Area 5.2382203858845E+16

Sphere

Radius = n
Volume 9.0186067422482E+24
Surface area 2.0952881543538E+17
Circumference 811328655.53188

Square

Length = n
Perimeter 516507864
Area 16673773348365156
Diagonal 182613106.58529

Cube

Length = n
Surface area 100042640090190936
Volume 2.1530337642461E+24
Space diagonal 223654465.73922

Equilateral Triangle

Length = n
Perimeter 387380898
Area 7.2199556483141E+15
Altitude 111827232.86961

Triangular Pyramid

Length = n
Surface area 7.2199556483141E+15
Volume 2.5373746247033E+23
Height 60871035.52843