129126929 (number)

129126929 is an odd 9-digits composite number following 129126928 and preceding 129126930. In scientific notation, it is written as 1.29126929 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 125636976 positive integers (up to 129126929) that are relatively prime to 129126929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126929 × 10^8
Engineering notation 1.29126929 × 10^6

Prime Factorization of 129126929

Prime Factorization 37 × 3489917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129126929
Product of the distinct prime numbers

The prime factorization of 129126929 is 37 × 3489917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126929)

Multiplication

n×y
n×2 258253858
n×3 387380787
n×4 516507716
n×5 645634645

Division

n÷y
n÷2 64563464.5
n÷3 43042309.666667
n÷3 32281732.25
n÷5 25825385.8

Exponentiation

ny
n2 16673763792971041
n3 2.1530319134577E+24
n4 2.7801439902379E+32
n5 3.5899145563723E+40

Nth Root

y√n
2√n 11363.403055423
3√n 505.44310225598
4√n 106.59926385967
5√n 41.898971700008

Divisors of 129126929

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126929 can be divided by 4 positive divisors. The sum of these divisors (counting 129126929) is 1, the average is 0.25.

Base conversion 129126929

Base System Value
2 Binary 111101100100101001000010001
3 Ternary 22222222022211212
4 Quaternary 13230211020101
5 Quinary 231024030204
6 Senary 20451345505
8 Octal 754451021
10 Decimal 129126929
12 Duodecimal 372b2295
16 Hexadecimal 7b25211
20 Vigesimal 2070h69
36 Base36 24vmz5

Cryptographic Hash Functions

md5 4073df5a34b70c95db749a7d880c86f6
sha1 6f549eefd4b47d0d40da32b5614835c5acef4f6a
sha256 a00714baba7e1cb8ee92e944b03edb27fe38a419c212c22219940ecc97175c05
sha512 7e8923e92f9e75090982637a0860468e30031fb6a2d67bc5348eef7d792b3e7202f0a79fda4c3647022b364d6a1e1f60458743d3f15eceb6a8df6621e5631ef9
ripemd-160 7e8371ccba90cb67d71e4c56f554d5596debfa34

129126929 as geometric shapes

Circle

Radius = n
Diameter 258253858
Circumference 811328423.05402
Area 5.2382173839689E+16

Sphere

Radius = n
Volume 9.0185989896843E+24
Surface area 2.0952869535876E+17
Circumference 811328423.05402

Square

Length = n
Perimeter 516507716
Area 16673763792971041
Diagonal 182613054.25939

Cube

Length = n
Surface area 100042582757826246
Volume 2.1530319134577E+24
Space diagonal 223654401.65334

Equilateral Triangle

Length = n
Perimeter 387380787
Area 7.219951510707E+15
Altitude 111827200.82667

Triangular Pyramid

Length = n
Surface area 7.219951510707E+15
Volume 2.5373724435284E+23
Height 60871018.086463