129617816 is an even 9-digits composite number following 129617815
and preceding 129617817 . In scientific notation, it is written as 1.29617816 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 64808904 positive integers (up to 129617816) that are relatively prime to 129617816.
129617816 has 8 divisors, whose sum is 243033420
The reverse of 129617816 is 618716921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred seventeen thousand eight hundred sixteen
Scientific notation
1.29617816 × 10^8
Engineering notation
1.29617816 × 10^6
Prime Factorization
2 × 2 × 2 × 16202227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32404454
Product of the distinct prime numbers
The prime factorization of 129617816 is 2 × 2 × 2 × 16202227.
Since it has a total of 4 prime factors.
2 , 9 , 23 , 16 , 219 , 55 , 6110 , 845 , 56254 , 88666 , 708394 , 308255 , 158113 , 2428269 , 69596897 , 85797931 , 586471941 , 641750017 , 9318127131 , 1668085424
n×2
259235632
n×3
388853448
n×4
518471264
n×5
648089080
n÷2
64808908
n÷3
43205938.666667
n÷3
32404454
n÷5
25923563.2
n2
16800778224609856
n3
2.1776801805743E+24
n4
2.8226614895252E+32
n5
3.6586721757957E+40
2 √n
11384.982037755
3 √n
506.08278731045
4 √n
106.70043129133
5 √n
41.930779868831
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
-129617815
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 129617816 can be divided by 8 positive divisors.
The sum of these divisors (counting 129617816) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011100111110011000
3
Ternary
100000220021012212
4
Quaternary
13232130332120
5
Quinary
231140232231
6
Senary
20510054252
8
Octal
756347630
10
Decimal
129617816
12
Duodecimal
374aa388
16
Hexadecimal
7b9cf98
20
Vigesimal
20a24ag
36
Base36
2565qw
md5
43b317642ea6b47a928202e75b71c880
sha1
9450146df4ef6409f5b492dfc7b2a00e024caaed
sha256
e56737d3cfbdbc8b3d8ea3e26dc1fb7fe04d277af5a562cb0808a13cfbf06518
sha512
2ec931acc10f824b0a5380a14704e238d945115c9414090546ed7a976b213f05f9a7bda95705ea3af84bfcd540d4710d2201a79035b77b101d495f21b90e80f6
ripemd-160
ceb161ad842986f4e03e32e0e9bbeba70813cf47
Diameter
259235632
Circumference
814412757.03991
Area
5.2781201445026E+16
Volume
9.121845409547E+24
Surface area
2.111248057801E+17
Circumference
814412757.03991
Perimeter
518471264
Area
16800778224609856
Diagonal
183307273.31238
Surface area
100804669347659136
Volume
2.1776801805743E+24
Space diagonal
224504642.87811
Perimeter
388853448
Area
7.2749503729303E+15
Altitude
112252321.43906
Surface area
7.2749503729303E+15
Volume
2.5664207048994E+23
Height
61102424.43746