20642241 is an odd 8-digits composite number following 20642240
and preceding 20642242 . In scientific notation, it is written as 2.0642241 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13750992 positive integers (up to 20642241) that are relatively prime to 20642241.
20642241 has 8 divisors, whose sum is 27544000
The reverse of 20642241 is 14224602
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million six hundred forty-two thousand two hundred forty-one
Scientific notation
2.0642241 × 10^7
Engineering notation
2.0642241 × 10^6
Prime Factorization
3 × 2503 × 2749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20642241
Product of the distinct prime numbers
The prime factorization of 20642241 is 3 × 2503 × 2749.
Since it has a total of 3 prime factors.
10 , 1 , 28 , 88 , 479 , 748 , 7970 , 4900 , 54696 , 3358 , 63614 , 750998 , 18803 , 6098095 , 2123766 , 48085403 , 130186708 , 659676759 , 6778877712 , 5455868727
n×2
41284482
n×3
61926723
n×4
82568964
n×5
103211205
n÷2
10321120.5
n÷3
6880747
n÷3
5160560.25
n÷5
4128448.2
n2
426102113502081
n3
8.7957025175193E+21
n4
1.8156301113094E+29
n5
3.7478674324506E+36
2 √n
4543.373306256
3 √n
274.31672132877
4 √n
67.404549596122
5 √n
29.03697487772
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
-20642240
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 20642241 can be divided by 8 positive divisors.
The sum of these divisors (counting 20642241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111100111000001
3
Ternary
1102211201211110
4
Quaternary
1032233213001
5
Quinary
20241022431
6
Senary
2014233533
8
Octal
116574701
10
Decimal
20642241
12
Duodecimal
6ab58a9
16
Hexadecimal
13af9c1
20
Vigesimal
6905c1
36
Base36
cafnl
md5
a1108b63ba06f3a1d85cb3f1b732c323
sha1
d9c06d97e0d2d80616ff48290cdc942ccc7ea4df
sha256
b3418a4ba028f03b8e312f30c106048686935c0e7b0fce0fdf0237766fbda4f0
sha512
f6ce506daf62b431ae89a757fb9c9476c939374aa189504f05cfbd58d59f965e8121e21cb6b698516abb9da2ada9b452a42cf4c9915f98a3cdc3c0f1436dbd66
ripemd-160
b23c15c06d05b94e1714e5b91b95b12af4dc4d24
Diameter
41284482
Circumference
129699025.35846
Area
1.3386392694572E+15
Volume
3.68433525496E+22
Surface area
5.3545570778289E+15
Circumference
129699025.35846
Perimeter
82568964
Area
426102113502081
Diagonal
29192537.179974
Surface area
2556612681012486
Volume
8.7957025175193E+21
Space diagonal
35753410.194081
Perimeter
61926723
Area
1.8450762744952E+14
Altitude
17876705.097041
Surface area
1.8450762744952E+14
Volume
1.0365834825729E+21
Height
9730845.726658