129126930 (number)

129126930 is an even 9-digits composite number following 129126929 and preceding 129126931. In scientific notation, it is written as 1.29126930 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 34433840 positive integers (up to 129126930) that are relatively prime to 129126930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126930 × 10^8
Engineering notation 1.29126930 × 10^6

Prime Factorization of 129126930

Prime Factorization 2 × 3 × 5 × 4304231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129126930
Product of the distinct prime numbers

The prime factorization of 129126930 is 2 × 3 × 5 × 4304231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 100, 27, 430, 220, 1196, 6012, 81323, 52208, 241126, 597471, 2116318, 3911064, 79846225, 73205113, 206597268, 879561764, 3483818778, 5770127087

Basic calculations (n = 129126930)

Multiplication

n×y
n×2 258253860
n×3 387380790
n×4 516507720
n×5 645634650

Division

n÷y
n÷2 64563465
n÷3 43042310
n÷3 32281732.5
n÷5 25825386

Exponentiation

ny
n2 16673764051224900
n3 2.153031963479E+24
n4 2.7801440763592E+32
n5 3.5899146953795E+40

Nth Root

y√n
2√n 11363.403099424
3√n 505.44310356075
4√n 106.59926406605
5√n 41.898971764904

Divisors of 129126930

1, 2, 3, 5, 6, 10, 15, 30, 4304231, 8608462, 12912693, 21521155, 25825386, 43042310, 64563465, 129126930

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 -129126929
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 129126930 can be divided by 16 positive divisors. The sum of these divisors (counting 129126930) is 1, the average is 0.0625.

Base conversion 129126930

Base System Value
2 Binary 111101100100101001000010010
3 Ternary 22222222022211220
4 Quaternary 13230211020102
5 Quinary 231024030210
6 Senary 20451345510
8 Octal 754451022
10 Decimal 129126930
12 Duodecimal 372b2296
16 Hexadecimal 7b25212
20 Vigesimal 2070h6a
36 Base36 24vmz6

Cryptographic Hash Functions

md5 83a87ab79005788f26c486638167b863
sha1 1d915e67100be0594f397cfbd85693100bf3688f
sha256 597a2f793f977851dd3b22c31f490f2e70439c1cf923480947fba3b836040741
sha512 2b57564a8d35857bc098cbbcfb5c51bfe324b0281d1ef4358b44f0156ac593aef971a5be61f99f72469d7a01b055bf7a5f38c9ea568f445f80c4c48ae34799a2
ripemd-160 585b48390c34bf952b883b138ed49f3ddf1a60f5

129126930 as geometric shapes

Circle

Radius = n
Diameter 258253860
Circumference 811328429.33721
Area 5.2382174651018E+16

Sphere

Radius = n
Volume 9.018599199213E+24
Surface area 2.0952869860407E+17
Circumference 811328429.33721

Square

Length = n
Perimeter 516507720
Area 16673764051224900
Diagonal 182613055.6736

Cube

Length = n
Surface area 100042584307349400
Volume 2.153031963479E+24
Space diagonal 223654403.38539

Equilateral Triangle

Length = n
Perimeter 387380790
Area 7.2199516225342E+15
Altitude 111827201.69269

Triangular Pyramid

Length = n
Surface area 7.2199516225342E+15
Volume 2.537372502479E+23
Height 60871018.557867