129126927 (number)

129126927 is an odd 9-digits composite number following 129126926 and preceding 129126928. In scientific notation, it is written as 1.29126927 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 86084616 positive integers (up to 129126927) that are relatively prime to 129126927.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126927 × 10^8
Engineering notation 1.29126927 × 10^6

Prime Factorization of 129126927

Prime Factorization 3 × 43042309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129126927
Product of the distinct prime numbers

The prime factorization of 129126927 is 3 × 43042309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 32, 94, 645, 425, 9334, 4116, 6217, 57413, 630282, 19786, 5482182, 148411, 40745723, 97312851, 447346317, 459549207, 2967159486, 4508312730

Basic calculations (n = 129126927)

Multiplication

n×y
n×2 258253854
n×3 387380781
n×4 516507708
n×5 645634635

Division

n÷y
n÷2 64563463.5
n÷3 43042309
n÷3 32281731.75
n÷5 25825385.4

Exponentiation

ny
n2 16673763276463329
n3 2.1530318134152E+24
n4 2.7801438179954E+32
n5 3.5899142783579E+40

Nth Root

y√n
2√n 11363.402967421
3√n 505.44309964644
4√n 106.5992634469
5√n 41.898971570216

Divisors of 129126927

1, 3, 43042309, 129126927

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 -129126926
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 129126927 can be divided by 4 positive divisors. The sum of these divisors (counting 129126927) is 1, the average is 0.25.

Base conversion 129126927

Base System Value
2 Binary 111101100100101001000001111
3 Ternary 22222222022211210
4 Quaternary 13230211020033
5 Quinary 231024030202
6 Senary 20451345503
8 Octal 754451017
10 Decimal 129126927
12 Duodecimal 372b2293
16 Hexadecimal 7b2520f
20 Vigesimal 2070h67
36 Base36 24vmz3

Cryptographic Hash Functions

md5 6d7cf390464f8d19c73f4d2ef6e6763a
sha1 df251f7cce2ad4cf4bde389d71136c171970daca
sha256 daac67dc43ea18573eceb1d3c44dc2b6409256a4d3beb36e86c5a9b79eb4bb83
sha512 a6adf31fe4d5525bd94bc9d0bf6268423aab475dbcda4464a6ec5af10c04869c9407dffa747481e354f0fd8f7efce15edec2d88ed3c47cc21af2912d9b2a27d3
ripemd-160 5e6eec38feb2596a1d59b1c2423827308beb115f

129126927 as geometric shapes

Circle

Radius = n
Diameter 258253854
Circumference 811328410.48765
Area 5.2382172217032E+16

Sphere

Radius = n
Volume 9.0185985706269E+24
Surface area 2.0952868886813E+17
Circumference 811328410.48765

Square

Length = n
Perimeter 516507708
Area 16673763276463329
Diagonal 182613051.43096

Cube

Length = n
Surface area 100042579658779974
Volume 2.1530318134152E+24
Space diagonal 223654398.18924

Equilateral Triangle

Length = n
Perimeter 387380781
Area 7.2199512870526E+15
Altitude 111827199.09462

Triangular Pyramid

Length = n
Surface area 7.2199512870526E+15
Volume 2.537372325627E+23
Height 60871017.143654