20107913 is an odd 8-digits composite number following 20107912
and preceding 20107914 . In scientific notation, it is written as 2.0107913 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17235348 positive integers (up to 20107913) that are relatively prime to 20107913.
20107913 has 4 divisors, whose sum is 22980480
The reverse of 20107913 is 31970102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seven thousand nine hundred thirteen
Scientific notation
2.0107913 × 10^7
Engineering notation
2.0107913 × 10^6
Prime Factorization
7 × 2872559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107913
Product of the distinct prime numbers
The prime factorization of 20107913 is 7 × 2872559.
Since it has a total of 2 prime factors.
3 , 2 , 32 , 62 , 175 , 12 , 8543 , 1114 , 1681 , 65513 , 880876 , 970248 , 6491218 , 6067575 , 58712416 , 15667604 , 824162376 , 640678365 , 9776487337 , 7270381476
n×2
40215826
n×3
60323739
n×4
80431652
n×5
100539565
n÷2
10053956.5
n÷3
6702637.6666667
n÷3
5026978.25
n÷5
4021582.6
n2
404328165215569
n3
8.1301955696043E+21
n4
1.6348126518659E+29
n5
3.2872670575018E+36
2 √n
4484.1847642576
3 √n
271.92908780758
4 √n
66.964055763205
5 √n
28.885068347669
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
-20107912
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 20107913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001010001001
3
Ternary
1101211120212112
4
Quaternary
1030231022021
5
Quinary
20121423123
6
Senary
1554552105
8
Octal
114551211
10
Decimal
20107913
12
Duodecimal
6898635
16
Hexadecimal
132d289
20
Vigesimal
65d9fd
36
Base36
byzd5
md5
27ae64aac74e186289283247fad809c9
sha1
c03bd25cc05513878e6ecff509ba1017cea6f8cd
sha256
48f59632f1c2510516674529f621dabead27cdf291480ec90cb34daab43fc8e8
sha512
85d44960d9e6e67f377ac520724208beb3e3bc90ff9ce0d0fe89ffa50d2e0917f1b1eb58ad4157255e40d0485d49109aaaf6ed75057f77c52bd9dcc155de3241
ripemd-160
4c51c4b7c7c40fe21fa451f2b3625e2767ce43a7
Diameter
40215826
Circumference
126341743.51965
Area
1.2702343934807E+15
Volume
3.4055683564956E+22
Surface area
5.0809375739227E+15
Circumference
126341743.51965
Perimeter
80431652
Area
404328165215569
Diagonal
28436883.275618
Surface area
2425968991293414
Volume
8.1301955696043E+21
Space diagonal
34827926.950175
Perimeter
60323739
Area
1.7507923127112E+14
Altitude
17413963.475087
Surface area
1.7507923127112E+14
Volume
9.5815273660667E+20
Height
9478961.0918728