129137766 (number)

129137766 is an even 9-digits composite number following 129137765 and preceding 129137767. In scientific notation, it is written as 1.29137766 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43045920 positive integers (up to 129137766) that are relatively prime to 129137766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29137766 × 10^8
Engineering notation 1.29137766 × 10^6

Prime Factorization of 129137766

Prime Factorization 2 × 3 × 21522961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129137766
Product of the distinct prime numbers

The prime factorization of 129137766 is 2 × 3 × 21522961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129137766)

Multiplication

n×y
n×2 258275532
n×3 387413298
n×4 516551064
n×5 645688830

Division

n÷y
n÷2 64568883
n÷3 43045922
n÷3 32284441.5
n÷5 25827553.2

Exponentiation

ny
n2 16676562607470756
n3 2.1535740396879E+24
n4 2.7810774040089E+32
n5 3.5914212302679E+40

Nth Root

y√n
2√n 11363.879883209
3√n 505.45724166056
4√n 106.60150037973
5√n 41.899674952099

Divisors of 129137766

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129137765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129137766 can be divided by 8 positive divisors. The sum of these divisors (counting 129137766) is 1, the average is 0.125.

Base conversion 129137766

Base System Value
2 Binary 111101100100111110001100110
3 Ternary 22222222212201020
4 Quaternary 13230213301212
5 Quinary 231024402031
6 Senary 20451512010
8 Octal 754476146
10 Decimal 129137766
12 Duodecimal 372b8606
16 Hexadecimal 7b27c66
20 Vigesimal 2072486
36 Base36 24vvc6

Cryptographic Hash Functions

md5 75e47e90c3d55da61288ad020f663ca5
sha1 73f64e3877b75a1a45445439cf833170e5b1eacb
sha256 257e306875ade22f6811c608d15192ff3f51e1ba98d855944a18f9438b9a32de
sha512 6752aeafbaff7dd1fcdbd0fe829d702d970eb61fe89b0f259f822bcb3002259d9ea83095a575bea7ea63060519443cfb80eabdc97d7fe202713dbe56dfe46c6f
ripemd-160 dea54c78722d305f5b732d37cc8bc619b50492f8

129137766 as geometric shapes

Circle

Radius = n
Diameter 258275532
Circumference 811396513.9332
Area 5.239096657476E+16

Sphere

Radius = n
Volume 9.020869842727E+24
Surface area 2.0956386629904E+17
Circumference 811396513.9332

Square

Length = n
Perimeter 516551064
Area 16676562607470756
Diagonal 182628380.09176

Cube

Length = n
Surface area 100059375644824536
Volume 2.1535740396879E+24
Space diagonal 223673171.88794

Equilateral Triangle

Length = n
Perimeter 387413298
Area 7.2211634329357E+15
Altitude 111836585.94397

Triangular Pyramid

Length = n
Surface area 7.2211634329357E+15
Volume 2.5380113454177E+23
Height 60876126.697254