20105013 is an odd 8-digits composite number following 20105012
and preceding 20105014 . In scientific notation, it is written as 2.0105013 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 12820544 positive integers (up to 20105013) that are relatively prime to 20105013.
20105013 has 8 divisors, whose sum is 27972288
The reverse of 20105013 is 31050102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred five thousand thirteen
Scientific notation
2.0105013 × 10^7
Engineering notation
2.0105013 × 10^6
Prime Factorization
3 × 23 × 291377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105013
Product of the distinct prime numbers
The prime factorization of 20105013 is 3 × 23 × 291377.
Since it has a total of 3 prime factors.
3 , 1 , 72 , 11 , 769 , 88 , 948 , 2644 , 75098 , 34790 , 872308 , 935713 , 4791885 , 1197284 , 45948549 , 77274911 , 672913757 , 91339777 , 8065800693 , 397414346
n×2
40210026
n×3
60315039
n×4
80420052
n×5
100525065
n÷2
10052506.5
n÷3
6701671
n÷3
5026253.25
n÷5
4021002.6
n2
404211547730169
n3
8.1266784218652E+21
n4
1.6338697531842E+29
n5
3.2848972628075E+36
2 √n
4483.8613939327
3 √n
271.91601447557
4 √n
66.961641212956
5 √n
28.88423512812
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100011100110101
3
Ternary
1101211102220010
4
Quaternary
1030230130311
5
Quinary
20121330023
6
Senary
1554530433
8
Octal
114543465
10
Decimal
20105013
12
Duodecimal
6896a19
16
Hexadecimal
132c735
20
Vigesimal
65d2ad
36
Base36
byx4l
md5
b6db1d17fa41f336abf8bb35153c1677
sha1
52bf3ca7a1a866dc6147f42ceab25fbfcb734bc0
sha256
3e7545e4482118b5c672e1a9c2e31fced91ffd664d45dfb85a85f0ae82d99807
sha512
4fb4f453bab0d2142125791e1ea9aa19755713320ff14b658c504cd213b91fd06fdb69c177a0c5379fb4dfb7624fc0e8bda1c38bd78a150e67bfb114c48a0548
ripemd-160
63a0ca74f36c2ca0e7529b9d6321256550076022
Diameter
40210026
Circumference
126323522.28225
Area
1.2698680288453E+15
Volume
3.4040950970958E+22
Surface area
5.079472115381E+15
Circumference
126323522.28225
Perimeter
80420052
Area
404211547730169
Diagonal
28432782.056287
Surface area
2425269286381014
Volume
8.1266784218652E+21
Space diagonal
34822904.002833
Perimeter
60315039
Area
1.7502873441868E+14
Altitude
17411452.001416
Surface area
1.7502873441868E+14
Volume
9.5773823677054E+20
Height
9477594.0187625