129968108 is an even 9-digits composite number following 129968107
and preceding 129968109 . In scientific notation, it is written as 1.29968108 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 64984052 positive integers (up to 129968108) that are relatively prime to 129968108.
129968108 has 6 divisors, whose sum is 227444196
The reverse of 129968108 is 801869921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-eight thousand one hundred eight
Scientific notation
1.29968108 × 10^8
Engineering notation
1.29968108 × 10^6
Prime Factorization
2 × 2 × 32492027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64984054
Product of the distinct prime numbers
The prime factorization of 129968108 is 2 × 2 × 32492027.
Since it has a total of 3 prime factors.
7 , 1 , 22 , 31 , 256 , 199 , 8471 , 8391 , 59312 , 96449 , 479144 , 183905 , 7606592 , 7402669 , 2780586 , 26548444 , 53976827 , 659930249 , 6218157412 , 979497158
n×2
259936216
n×3
389904324
n×4
519872432
n×5
649840540
n÷2
64984054
n÷3
43322702.666667
n÷3
32492027
n÷5
25993621.6
n2
16891709097099664
n3
2.1953834722364E+24
n4
2.8532983622104E+32
n5
3.7083778969598E+40
2 √n
11400.355608489
3 √n
506.53827329171
4 √n
106.77244779665
5 √n
41.953418986126
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968108 can be divided by 6 positive divisors.
The sum of these divisors (counting 129968108) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111110010011111101100
3
Ternary
100001120001201122
4
Quaternary
13233302133230
5
Quinary
231232434413
6
Senary
20521400112
8
Octal
757623754
10
Decimal
129968108
12
Duodecimal
37639038
16
Hexadecimal
7bf27ec
20
Vigesimal
20c6058
36
Base36
25do18
md5
e4acd4838438b21acf2129f3469ffc0a
sha1
518a3eb31cfda8426bddbb978c9ac852e26d886e
sha256
1f99e0f02196c0b18525a0fec1155301369034d4e845b5afffcc22953865431f
sha512
6db34e37d2a310ba1db1b3204420fa9d54be2ba940c42f3bb54fd03e478c39de12f4a610c2b4ee98a29e6bb8a5e9c02587e36453a8ebda151df8ee3281448184
ripemd-160
792f73765280cc106c6b7d49730d74f1b8bd0a9f
Diameter
259936216
Circumference
816613706.58753
Area
5.3066869206024E+16
Volume
9.1960007842539E+24
Surface area
2.122674768241E+17
Circumference
816613706.58753
Perimeter
519872432
Area
16891709097099664
Diagonal
183802661.00957
Surface area
101350254582597984
Volume
2.1953834722364E+24
Space diagonal
225111366.4196
Perimeter
389904324
Area
7.3143245957125E+15
Altitude
112555683.2098
Surface area
7.3143245957125E+15
Volume
2.5872842342054E+23
Height
61267553.669857