20129317 is an odd 8-digits composite number following 20129316
and preceding 20129318 . In scientific notation, it is written as 2.0129317 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18580896 positive integers (up to 20129317) that are relatively prime to 20129317.
20129317 has 4 divisors, whose sum is 21677740
The reverse of 20129317 is 71392102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-nine thousand three hundred seventeen
Scientific notation
2.0129317 × 10^7
Engineering notation
2.0129317 × 10^6
Prime Factorization
13 × 1548409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129317
Product of the distinct prime numbers
The prime factorization of 20129317 is 13 × 1548409.
Since it has a total of 2 prime factors.
1 , 2 , 43 , 91 , 185 , 472 , 8219 , 7531 , 22085 , 59090 , 981954 , 498354 , 1507864 , 3607900 , 80410221 , 42119855 , 978722127 , 201335114 , 3984209934 , 3214337323
n×2
40258634
n×3
60387951
n×4
80517268
n×5
100646585
n÷2
10064658.5
n÷3
6709772.3333333
n÷3
5032329.25
n÷5
4025863.4
n2
405189402886489
n3
8.1561859357429E+21
n4
1.6417845221151E+29
n5
3.3048001091348E+36
2 √n
4486.5707394401
3 √n
272.02553916049
4 √n
66.981868736548
5 √n
28.891215111167
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129317 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011000100101
3
Ternary
1101212200020021
4
Quaternary
1030302120211
5
Quinary
20123114232
6
Senary
1555235141
8
Octal
114623045
10
Decimal
20129317
12
Duodecimal
68a8ab1
16
Hexadecimal
1332625
20
Vigesimal
65g35h
36
Base36
bzfvp
md5
af7b89ee179511c6990e47a252210944
sha1
999e16696a65e1e6bc89adfa6d2f850e7b89e10a
sha256
8e942538d8840468d7684c81dc54cff1a6e16d06aba928f0d90f9c9a1a48d53b
sha512
cfb076283e23b13d5c07fa610df5ce9a2ca88baf7b44cea4a2d04fef34b50eda43d3410cfa8d0f99a13fb410753540a1cae32f1afcb579a9cc7d39bc58dd2938
ripemd-160
e488ef11dd42d01a2534ac33827e56da9a8255e7
Diameter
40258634
Circumference
126476228.81796
Area
1.2729400514206E+15
Volume
3.4164551756056E+22
Surface area
5.0917602056825E+15
Circumference
126476228.81796
Perimeter
80517268
Area
405189402886489
Diagonal
28467153.102707
Surface area
2431136417318934
Volume
8.1561859357429E+21
Space diagonal
34864999.76566
Perimeter
60387951
Area
1.7545215812197E+14
Altitude
17432499.88283
Surface area
1.7545215812197E+14
Volume
9.6121573063035E+20
Height
9489051.0342358