20642011 is an odd 8-digits composite number following 20642010
and preceding 20642012 . In scientific notation, it is written as 2.0642011 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19054152 positive integers (up to 20642011) that are relatively prime to 20642011.
20642011 has 4 divisors, whose sum is 22229872
The reverse of 20642011 is 11024602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million six hundred forty-two thousand eleven
Scientific notation
2.0642011 × 10^7
Engineering notation
2.0642011 × 10^6
Prime Factorization
13 × 1587847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20642011
Product of the distinct prime numbers
The prime factorization of 20642011 is 13 × 1587847.
Since it has a total of 2 prime factors.
8 , 6 , 30 , 53 , 784 , 18 , 6728 , 960 , 76232 , 47681 , 191559 , 37581 , 641130 , 8486427 , 65908183 , 39509933 , 201365116 , 257155865 , 168382683 , 7457416892
n×2
41284022
n×3
61926033
n×4
82568044
n×5
103210055
n÷2
10321005.5
n÷3
6880670.3333333
n÷3
5160502.75
n÷5
4128402.2
n2
426092618124121
n3
8.7954085103369E+21
n4
1.8155491921987E+29
n5
3.7476586396406E+36
2 √n
4543.3479945961
3 √n
274.3157024943
4 √n
67.404361836576
5 √n
29.036910170269
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
-20642010
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 20642011 can be divided by 4 positive divisors.
The sum of these divisors (counting 20642011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101111100011011011
3
Ternary
1102211201111221
4
Quaternary
1032233203123
5
Quinary
20241021021
6
Senary
2014232511
8
Octal
116574333
10
Decimal
20642011
12
Duodecimal
6ab5737
16
Hexadecimal
13af8db
20
Vigesimal
69050b
36
Base36
cafh7
md5
0ad34e78ce52a9f84e9d1106f4bf07b5
sha1
f627b6d972e8947f348a1b50190ce5fb4db7e1c2
sha256
806a0b9fb119f202d49be9b1260f979ead00d4f2251bf9e90f6b3d719ff9a2f7
sha512
3d6fc2c58c7e600c37aaad975cb109ac0bf8730688c762f23afb1ee3c7db4e59bbd3374ec0dcaab8d0c4ef0651d1ae9dbe3be1ad82b8bdb64bf63fcb258f7f35
ripemd-160
7935423434d980d64ad8c19c74ea47ac6fa2c74c
Diameter
41284022
Circumference
129697580.22584
Area
1.3386094388476E+15
Volume
3.6842121015194E+22
Surface area
5.3544377553903E+15
Circumference
129697580.22584
Perimeter
82568044
Area
426092618124121
Diagonal
29192211.910855
Surface area
2556555708744726
Volume
8.7954085103369E+21
Space diagonal
35753011.822396
Perimeter
61926033
Area
1.8450351583026E+14
Altitude
17876505.911198
Surface area
1.8450351583026E+14
Volume
1.0365488334942E+21
Height
9730737.3036182