129392397 is an odd 9-digits composite number following 129392396
and preceding 129392398 . In scientific notation, it is written as 1.29392397 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 14 positive divisors.
There are 86261112 positive integers (up to 129392397) that are relatively prime to 129392397.
129392397 has 14 divisors, whose sum is 194000942
The reverse of 129392397 is 793293921
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred ninety-two thousand three hundred ninety-seven
Scientific notation
1.29392397 × 10^8
Engineering notation
1.29392397 × 10^6
Prime Factorization
9 × 3 × 27 × 177493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129392397
Product of the distinct prime numbers
The prime factorization of 129392397 is 9 × 3 × 27 × 177493.
Since it has a total of 4 prime factors.
6 , 5 , 73 , 100 , 965 , 168 , 372 , 8948 , 59668 , 77797 , 104784 , 472612 , 404466 , 8782096 , 63628640 , 39123794 , 611487539 , 742443591 , 8172887757 , 591528270
n×2
258784794
n×3
388177191
n×4
517569588
n×5
646961985
n÷2
64696198.5
n÷3
43130799
n÷3
32348099.25
n÷5
25878479.4
n2
16742392401405609
n3
2.1663382843325E+24
n4
2.8030770332264E+32
n5
3.6269685630482E+40
2 √n
11375.077889843
3 √n
505.78924002895
4 √n
106.6540101911
5 √n
41.916185306397
1 , 3 , 9 , 27 , 81 , 243 , 729 , 177493 , 532479 , 1597437 , 4792311 , 14376933 , 43130799 , 129392397
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129392396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129392397 can be divided by 14 positive divisors.
The sum of these divisors (counting 129392397) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101101100101111100001101
3
Ternary
100000110211000000
4
Quaternary
13231211330031
5
Quinary
231111024042
6
Senary
20501154513
8
Octal
755457415
10
Decimal
129392397
12
Duodecimal
373bba39
16
Hexadecimal
7b65f0d
20
Vigesimal
208e0jh
36
Base36
251bt9
md5
dcbb7c548bc70cc07128576e9014903f
sha1
7fc0e65c3f66c23bfe6de8ff2d4330ab0c1fdb08
sha256
7049b74d78a2627dc959064ae6b7fb5a1a3397c9a8c8ed5845f1cf77727c6df3
sha512
d1faeb1b56770eef17f67b769da231da87bfdbc0cfdcb3a190aa82980b19a5a042925f35ae82b3a2b4738161c110295a5160ab40b683dc845119b906c322ebea
ripemd-160
6a1fc9ca3c7387efd1c00ecf10a669763f7eddd6
Diameter
258784794
Circumference
812996407.69115
Area
5.2597776971773E+16
Volume
9.0743365856656E+24
Surface area
2.1039110788709E+17
Circumference
812996407.69115
Perimeter
517569588
Area
16742392401405609
Diagonal
182988482.70536
Surface area
100454354408433654
Volume
2.1663382843325E+24
Space diagonal
224114205.71712
Perimeter
388177191
Area
7.2496685698724E+15
Altitude
112057102.85856
Surface area
7.2496685698724E+15
Volume
2.5530541519925E+23
Height
60996160.901788