129160816 is an even 9-digits composite number following 129160815
and preceding 129160817 . In scientific notation, it is written as 1.29160816 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors.
There are 64580400 positive integers (up to 129160816) that are relatively prime to 129160816.
129160816 has 10 divisors, whose sum is 250249112
The reverse of 129160816 is 618061921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred sixty thousand eight hundred sixteen
Scientific notation
1.29160816 × 10^8
Engineering notation
1.29160816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8072551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16145102
Product of the distinct prime numbers
The prime factorization of 129160816 is 2 × 2 × 2 × 2 × 8072551.
Since it has a total of 5 prime factors.
4 , 3 , 55 , 3 , 650 , 778 , 577 , 2893 , 87401 , 73981 , 902354 , 248253 , 903142 , 9434670 , 28855094 , 72559665 , 996095726 , 116675994 , 708679427 , 4217670101
n×2
258321632
n×3
387482448
n×4
516643264
n×5
645804080
n÷2
64580408
n÷3
43053605.333333
n÷3
32290204
n÷5
25832163.2
n2
16682516389785856
n3
2.1547274298381E+24
n4
2.7830635309547E+32
n5
3.5946275663796E+40
2 √n
11364.894016224
3 √n
505.48731315361
4 √n
106.60625692812
5 √n
41.901170592903
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129160815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129160816 can be divided by 10 positive divisors.
The sum of these divisors (counting 129160816) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101100101101011001110000
3
Ternary
100000001001022221
4
Quaternary
13230231121300
5
Quinary
231031121231
6
Senary
20452210424
8
Octal
754553160
10
Decimal
129160816
12
Duodecimal
37309a14
16
Hexadecimal
7b2d670
20
Vigesimal
207520g
36
Base36
24wd4g
md5
f915be9aa92caf4cbcbfe891e2f5a195
sha1
5dd7ee07d633dfd7f27a5fec17ea10455139492f
sha256
2027dfa46fed972a81e9618583078e98ae1c91368416d16a6759f31996d2813e
sha512
3c2a1508dbbe786edd359844f9adf0e2b2539d5faa8c7625cd571e3604b20eb960c2d89fe260ed7e4f24d29b1f6d8b3bb459160fef066846d83c958c4aaa1897
ripemd-160
0b3844ac7a3f591aff27e499e74f20d0a60057d8
Diameter
258321632
Circumference
811541341.35453
Area
5.2409670933543E+16
Volume
9.0257011520905E+24
Surface area
2.0963868373417E+17
Circumference
811541341.35453
Perimeter
516643264
Area
16682516389785856
Diagonal
182660977.71438
Surface area
100095098338715136
Volume
2.1547274298381E+24
Space diagonal
223713095.65906
Perimeter
387482448
Area
7.2237414963024E+15
Altitude
111856547.82953
Surface area
7.2237414963024E+15
Volume
2.5393706287453E+23
Height
60886992.571459