20642722 is an even 8-digits composite number following 20642721
and preceding 20642723 . In scientific notation, it is written as 2.0642722 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9965424 positive integers (up to 20642722) that are relatively prime to 20642722.
20642722 has 8 divisors, whose sum is 32031900
The reverse of 20642722 is 22724602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred forty-two thousand seven hundred twenty-two
Scientific notation
2.0642722 × 10^7
Engineering notation
2.0642722 × 10^6
Prime Factorization
2 × 29 × 355909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20642722
Product of the distinct prime numbers
The prime factorization of 20642722 is 2 × 29 × 355909.
Since it has a total of 3 prime factors.
5 , 3 , 42 , 97 , 399 , 467 , 4991 , 9241 , 32472 , 9093 , 402425 , 383676 , 4568424 , 4019825 , 66738847 , 24932238 , 294729302 , 620230565 , 547938550 , 8435279520
n×2
41285444
n×3
61928166
n×4
82570888
n×5
103213610
n÷2
10321361
n÷3
6880907.3333333
n÷3
5160680.5
n÷5
4128544.4
n2
426121971569284
n3
8.7963173971966E+21
n4
1.8157993465409E+29
n5
3.7483041118426E+36
2 √n
4543.4262401848
3 √n
274.31885199727
4 √n
67.404942253405
5 √n
29.037110198829
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
-20642721
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 20642722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20642722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111101110100010
3
Ternary
1102211202111021
4
Quaternary
1032233232202
5
Quinary
20241031342
6
Senary
2014240054
8
Octal
116575642
10
Decimal
20642722
12
Duodecimal
6ab602a
16
Hexadecimal
13afba2
20
Vigesimal
6906g2
36
Base36
cag0y
md5
25026c90df5c3ea368221de3ac14ab55
sha1
20bc4b5a6aae93b604e62fd0094a13ed78b8af0b
sha256
fbfd1bf3c8211e4c017bb14768e80c50a8e3b89f0b16571bff98dd0cceeba581
sha512
a438878f3f458afadff06778197b3414a8c61c72fab20bcf63132ad334d99a8aa7ce2ce9bdcfc331c0b90f5ebf6424e2f04107bcec682fb10a9a1c957cdc7924
ripemd-160
a6c45ce1dff8e1e3b00e9f431ca7c8e6f8e55c18
Diameter
41285444
Circumference
129702047.57059
Area
1.3387016554153E+15
Volume
3.6845928151569E+22
Surface area
5.354806621661E+15
Circumference
129702047.57059
Perimeter
82570888
Area
426121971569284
Diagonal
29193217.416697
Surface area
2556731829415704
Volume
8.7963173971966E+21
Space diagonal
35754243.31052
Perimeter
61928166
Area
1.8451622624486E+14
Altitude
17877121.65526
Surface area
1.8451622624486E+14
Volume
1.0366559468378E+21
Height
9731072.4722325