129392968 is an even 9-digits composite number following 129392967
and preceding 129392969 . In scientific notation, it is written as 1.29392968 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 64696480 positive integers (up to 129392968) that are relatively prime to 129392968.
129392968 has 8 divisors, whose sum is 242611830
The reverse of 129392968 is 869293921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred ninety-two thousand nine hundred sixty-eight
Scientific notation
1.29392968 × 10^8
Engineering notation
1.29392968 × 10^6
Prime Factorization
2 × 2 × 2 × 16174121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32348242
Product of the distinct prime numbers
The prime factorization of 129392968 is 2 × 2 × 2 × 16174121.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 97 , 351 , 73 , 3614 , 8027 , 79108 , 30685 , 252984 , 751752 , 4316988 , 580998 , 43949829 , 98602887 , 995429208 , 987722639 , 2592179508 , 5336410224
n×2
258785936
n×3
388178904
n×4
517571872
n×5
646964840
n÷2
64696484
n÷3
43130989.333333
n÷3
32348242
n÷5
25878593.6
n2
16742540167849024
n3
2.1663669641772E+24
n4
2.8031265127204E+32
n5
3.6270485916038E+40
2 √n
11375.102988545
3 √n
505.78998403256
4 √n
106.65412785516
5 √n
41.916222300996
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
-129392967
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 129392968 can be divided by 8 positive divisors.
The sum of these divisors (counting 129392968) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100110000101001000
3
Ternary
100000110211210011
4
Quaternary
13231212011020
5
Quinary
231111033333
6
Senary
20501201304
8
Octal
755460510
10
Decimal
129392968
12
Duodecimal
37400234
16
Hexadecimal
7b66148
20
Vigesimal
208e288
36
Base36
251c94
md5
7b3d02810eea55c9bc58b5ac2941724c
sha1
f88f949d16a37cb676d70922118204d8c4c54117
sha256
63be578e57f5764b43d75accdb944681346a3d2ab3181e7c96a98d57f25f9175
sha512
6b8970a08f1a1d5e1505361f2dd0a7e4a94f3cc0feedbc3e80d4ad6265937693498c91b55a8b1254bdfa5b29bbe17b1520bf4dc5293bee38ee8c9802ec3c84aa
ripemd-160
6ece23b60a8a91b7e00e951d4d55d14a6db2b4ab
Diameter
258785936
Circumference
812999995.38996
Area
5.2598241193747E+16
Volume
9.0744567195183E+24
Surface area
2.1039296477499E+17
Circumference
812999995.38996
Perimeter
517571872
Area
16742540167849024
Diagonal
182989290.22131
Surface area
100455241007094144
Volume
2.1663669641772E+24
Space diagonal
224115194.71813
Perimeter
388178904
Area
7.2497325546193E+15
Altitude
112057597.35907
Surface area
7.2497325546193E+15
Volume
2.5530879515137E+23
Height
60996430.073769