129676818 (number)

129676818 is an even 9-digits composite number following 129676817 and preceding 129676819. In scientific notation, it is written as 1.29676818 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 43171440 positive integers (up to 129676818) that are relatively prime to 129676818.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-six thousand eight hundred eighteen

Notation

Scientific notation 1.29676818 × 10^8
Engineering notation 1.29676818 × 10^6

Prime Factorization of 129676818

Prime Factorization 2 × 3 × 823 × 26261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129676818
Product of the distinct prime numbers

The prime factorization of 129676818 is 2 × 3 × 823 × 26261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129676818)

Multiplication

n×y
n×2 259353636
n×3 389030454
n×4 518707272
n×5 648384090

Division

n÷y
n÷2 64838409
n÷3 43225606
n÷3 32419204.5
n÷5 25935363.6

Exponentiation

ny
n2 16816077126605124
n3 2.1806553730207E+24
n4 2.8278044992793E+32
n5 3.6670068939263E+40

Nth Root

y√n
2√n 11387.572963542
3√n 506.15956525128
4√n 106.71257172209
5√n 41.934596550222

Divisors of 129676818

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 -129676817
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 129676818 can be divided by 16 positive divisors. The sum of these divisors (counting 129676818) is 1, the average is 0.0625.

Base conversion 129676818

Base System Value
2 Binary 111101110101011011000010010
3 Ternary 100001000021011010
4 Quaternary 13232223120102
5 Quinary 231144124233
6 Senary 20511231350
8 Octal 756533022
10 Decimal 129676818
12 Duodecimal 37518556
16 Hexadecimal 7bab612
20 Vigesimal 20a9c0i
36 Base36 257f9u

Cryptographic Hash Functions

md5 a8178c0063f0eabbb66cdb1bb0511b84
sha1 c3b191b6ff9e5cdb91631e1ac8a00e24a3173f55
sha256 9affe6d166192b6c933c175e13fcc9deb5b76006f38254bb1226e16ea81f6e98
sha512 a50cd808e96341c13d7bbcbc26f73d97fbbfa7d7895e799a14e0925009b3965c3ab0282261ace1ddab6d4d3b418b825c94ebf1124c93de317605a1864148e19c
ripemd-160 bf937a4462fa1335825c2db018856b143b7016b5

129676818 as geometric shapes

Circle

Radius = n
Diameter 259353636
Circumference 814783477.5394
Area 5.2829264363142E+16

Sphere

Radius = n
Volume 9.1343078665241E+24
Surface area 2.1131705745257E+17
Circumference 814783477.5394

Square

Length = n
Perimeter 518707272
Area 16816077126605124
Diagonal 183390714.74099

Cube

Length = n
Surface area 100896462759630744
Volume 2.1806553730207E+24
Space diagonal 224606837.33986

Equilateral Triangle

Length = n
Perimeter 389030454
Area 7.2815749918192E+15
Altitude 112303418.66993

Triangular Pyramid

Length = n
Surface area 7.2815749918192E+15
Volume 2.5699270028231E+23
Height 61130238.246996