129816916 is an even 9-digits composite number following 129816915
and preceding 129816917 . In scientific notation, it is written as 1.29816916 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 64265600 positive integers (up to 129816916) that are relatively prime to 129816916.
129816916 has 12 divisors, whose sum is 229429620
The reverse of 129816916 is 619618921
Previous prime number is 101
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million eight hundred sixteen thousand nine hundred sixteen
Scientific notation
1.29816916 × 10^8
Engineering notation
1.29816916 × 10^6
Prime Factorization
2 × 2 × 101 × 321329
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64908458 Product of the distinct prime numbers
The prime factorization of 129816916 is 2 × 2 × 101 × 321329.
Since it has a total of 4 prime factors.
4 , 5 , 61 , 21 , 309 , 439 , 3811 , 5365 , 96471 , 11401 , 80616 , 897903 , 8734880 , 2287199 , 92047387 , 4407967 , 69807779 , 953506642 , 9091248689 , 5468638564
n×2
259633832
n×3
389450748
n×4
519267664
n×5
649084580
n÷2
64908458
n÷3
43272305.333333
n÷3
32454229
n÷5
25963383.2
n2
16852431679751056
n3
2.187730707766E+24
n4
2.8400445352068E+32
n5
3.686858228632E+40
2 √n11393.722657674
3 √n506.3417782901
4 √n106.74138212368
5 √n41.943653552098
1 , 2 , 4 , 101 , 202 , 404 , 321329 , 642658 , 1285316 , 32454229 , 64908458 , 129816916
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129816915 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129816916 can be divided by 12 positive divisors.
The sum of these divisors (counting 129816916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001101100101010100
3
Ternary
100001021101022221
4
Quaternary
13233031211110
5
Quinary
231213120131
6
Senary
20514232124
8
Octal
757154524
10
Decimal
129816916
12
Duodecimal
37585644
16
Hexadecimal
7bcd954
20
Vigesimal
20b725g
36
Base36
25afdg
md5
6116f5025c712ccb5a7b10557177d6aa
sha1
a2652b8090e8c850cb70eb8422ac957befdbe276
sha256
da57911a8e6a0f3c9f50714919c4b8c25b66b1c38f8454a9485c6e839af9165c
sha512
5f7cb38cac95a90e7cc99a3972d6b2dcf4b14ff0755b07347c6887837d7c92f586c6546dae659089d484fffa54424179f0be33276bdf5524f6e2f832c9b06cac
ripemd-160
c664113f45dd0bdca8ba6c95e785bcac8b118a8f
Diameter
259633832
Circumference
815663739.23457
Area
5.294347556023E+16
Volume
9.1639449594005E+24
Surface area
2.1177390224092E+17
Circumference
815663739.23457
Perimeter
519267664
Area
16852431679751056
Diagonal
183588843.23265
Surface area
101114590078506336
Volume
2.187730707766E+24
Space diagonal
224849494.1939
Perimeter
389450748
Area
7.297316975103E+15
Altitude
112424747.09695
Surface area
7.297316975103E+15
Volume
2.5782653647856E+23
Height
61196281.07755