20722908 is an even 8-digits composite number following 20722907
and preceding 20722909 . In scientific notation, it is written as 2.0722908 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6607216 positive integers (up to 20722908) that are relatively prime to 20722908.
20722908 has 24 divisors, whose sum is 50456448
The reverse of 20722908 is 80922702
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred twenty-two thousand nine hundred eight
Scientific notation
2.0722908 × 10^7
Engineering notation
2.0722908 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 75083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10361454
Product of the distinct prime numbers
The prime factorization of 20722908 is 2 × 2 × 3 × 23 × 75083.
Since it has a total of 5 prime factors.
1 , 6 , 18 , 88 , 843 , 535 , 9352 , 2867 , 10410 , 1297 , 792651 , 439819 , 571373 , 4789384 , 73007435 , 25462043 , 235162775 , 254797023 , 5506598611 , 3717392644
n×2
41445816
n×3
62168724
n×4
82891632
n×5
103614540
n÷2
10361454
n÷3
6907636
n÷3
5180727
n÷5
4144581.6
n2
429438915976464
n3
8.8992231474E+21
n4
1.8441778255504E+29
n5
3.8216727414521E+36
2 √n
4552.2420849511
3 √n
274.67358737183
4 √n
67.47030520867
5 √n
29.05963397584
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 75083 , 150166 , 225249 , 300332 , 450498 , 900996 , 1726909 , 3453818 , 5180727 , 6907636 , 10361454 , 20722908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20722907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20722908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20722908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000011010011011100
3
Ternary
1102222211111010
4
Quaternary
1033003103130
5
Quinary
20301113113
6
Senary
2020055220
8
Octal
117032334
10
Decimal
20722908
12
Duodecimal
6b34510
16
Hexadecimal
13c34dc
20
Vigesimal
69a758
36
Base36
cc5wc
md5
e882079b4be1f12a87aae9163794e7c7
sha1
b1b63bbcd948dcc909998ba3e655883f212f1ae5
sha256
103cf319bd7c03b5f3566c5d54e434983cd6dff0f6c4b98c1eff8010ab0790eb
sha512
067b0eeff1c571ff89d043a1c7fbad231ad07a2a8ae4aa6e6d2bf780122d367d6321617fc3bf165e91058ed1aab905296d1388026a83aac071f843b34faa6f29
ripemd-160
cd03100d994bea9d6b4fc14607e3b8e8b9844bbb
Diameter
41445816
Circumference
130205871.06763
Area
1.3491221435972E+15
Volume
3.7276978750037E+22
Surface area
5.3964885743889E+15
Circumference
130205871.06763
Perimeter
82891632
Area
429438915976464
Diagonal
29306617.54541
Surface area
2576633495858784
Volume
8.8992231474E+21
Space diagonal
35893129.536576
Perimeter
62168724
Area
1.8595250530463E+14
Altitude
17946564.768288
Surface area
1.8595250530463E+14
Volume
1.0487835058031E+21
Height
9768872.5151366