20138613 is an odd 8-digits composite number following 20138612
and preceding 20138614 . In scientific notation, it is written as 2.0138613 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 11562480 positive integers (up to 20138613) that are relatively prime to 20138613.
20138613 has 4 divisors, whose sum is 20171360
The reverse of 20138613 is 31683102
Previous prime number is 627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-eight thousand six hundred thirteen
Scientific notation
2.0138613 × 10^7
Engineering notation
2.0138613 × 10^6
Prime Factorization
627 × 32119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138613
Product of the distinct prime numbers
The prime factorization of 20138613 is 627 × 32119.
Since it has a total of 2 prime factors.
2 , 5 , 8 , 53 , 626 , 110 , 219 , 5489 , 91985 , 3379 , 520608 , 193422 , 9395198 , 8820841 , 13467277 , 2679631 , 103272452 , 393980859 , 2479064946 , 9586843136
n×2
40277226
n×3
60415839
n×4
80554452
n×5
100693065
n÷2
10069306.5
n÷3
6712871
n÷3
5034653.25
n÷5
4027722.6
n2
405563733563769
n3
8.1674910770759E+21
n4
1.6448194198218E+29
n5
3.3124381750677E+36
2 √n
4487.6066004052
3 √n
272.06740778162
4 √n
66.989600688504
5 √n
28.893883091776
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
-20138612
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 20138613 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101001110101
3
Ternary
1101220010222120
4
Quaternary
1030310221311
5
Quinary
20123413423
6
Senary
1555350153
8
Octal
114645165
10
Decimal
20138613
12
Duodecimal
68b2359
16
Hexadecimal
1334a75
20
Vigesimal
65h6ad
36
Base36
bzn1x
md5
a106aa6eb603a764f2cbd72b1e7c32c1
sha1
5a91bb5a27ea192a665fc1eba007d18071b29d29
sha256
d65f53d57b7536b0eb07c686e4dcd2c681f1d76c778dc8f7612c1eb1387c4140
sha512
8e230a910ba4f6048a8cc00019ad3cbcb0dd4d1d1d10727101a9772d709e475d7a37934ac6b7931d1d4c22975d3e2c82536f2e0c673d84dd8a42ee9521952a09
ripemd-160
8f007bb959b1436b0975737d9ec38ab6a6d2ae16
Diameter
40277226
Circumference
126534637.30858
Area
1.2741160459264E+15
Volume
3.4211906621336E+22
Surface area
5.0964641837055E+15
Circumference
126534637.30858
Perimeter
80554452
Area
405563733563769
Diagonal
28480299.631983
Surface area
2433382401382614
Volume
8.1674910770759E+21
Space diagonal
34881100.909967
Perimeter
60415839
Area
1.7561424805994E+14
Altitude
17440550.454984
Surface area
1.7561424805994E+14
Volume
9.6254805431349E+20
Height
9493433.210661