129121396 is an even 9-digits composite number following 129121395
and preceding 129121397 . In scientific notation, it is written as 1.29121396 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 64467200 positive integers (up to 129121396) that are relatively prime to 129121396.
129121396 has 12 divisors, whose sum is 226289700
The reverse of 129121396 is 693121921
Previous prime number is 701
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-one thousand three hundred ninety-six
Scientific notation
1.29121396 × 10^8
Engineering notation
1.29121396 × 10^6
Prime Factorization
2 × 2 × 701 × 46049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64560698
Product of the distinct prime numbers
The prime factorization of 129121396 is 2 × 2 × 701 × 46049.
Since it has a total of 4 prime factors.
10 , 8 , 77 , 72 , 374 , 381 , 6621 , 6104 , 33330 , 60144 , 521017 , 772792 , 1371832 , 5159309 , 56975336 , 78186203 , 737537117 , 523210121 , 7706069670 , 5725395977
n×2
258242792
n×3
387364188
n×4
516485584
n×5
645606980
n÷2
64560698
n÷3
43040465.333333
n÷3
32280349
n÷5
25824279.2
n2
16672334904988816
n3
2.1527551575117E+24
n4
2.7796675118411E+32
n5
3.5891454954477E+40
2 √n
11363.159595817
3 √n
505.43588285656
4 √n
106.59812191505
5 √n
41.898612625436
1 , 2 , 4 , 701 , 1402 , 2804 , 46049 , 92098 , 184196 , 32280349 , 64560698 , 129121396
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121396 can be divided by 12 positive divisors.
The sum of these divisors (counting 129121396) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100011110001110100
3
Ternary
22222222001020221
4
Quaternary
13230203301310
5
Quinary
231023341041
6
Senary
20451304124
8
Octal
754436164
10
Decimal
129121396
12
Duodecimal
372ab044
16
Hexadecimal
7b23c74
20
Vigesimal
207039g
36
Base36
24vipg
md5
6e3b400ffa48afe23bec0050538d02b4
sha1
1a709bbf4c95aa37a44de475b93f17952eccdd3d
sha256
2cfe70b47940685865a6c84f17fe92489903221ba47cd7bfb634a3345d8d094c
sha512
feb21d1d73a9e1e70fba9193d06e30b8347330ab0394dff86af13dca53073447b64bbc93a0f74e681af410778face4af8efbe9732ef636dcf97940b9b4023f93
ripemd-160
c0936f2ebf26387e81b7c8ab5b4af482fd19e482
Diameter
258242792
Circumference
811293658.18972
Area
5.2377684855702E+16
Volume
9.0174397170883E+24
Surface area
2.0951073942281E+17
Circumference
811293658.18972
Perimeter
516485584
Area
16672334904988816
Diagonal
182605229.41575
Surface area
100034009429932896
Volume
2.1527551575117E+24
Space diagonal
223644818.21622
Perimeter
387364188
Area
7.2193327840612E+15
Altitude
111822409.10811
Surface area
7.2193327840612E+15
Volume
2.537046283518E+23
Height
60868409.805249