20998722 is an even 8-digits composite number following 20998721
and preceding 20998723 . In scientific notation, it is written as 2.0998722 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6999572 positive integers (up to 20998722) that are relatively prime to 20998722.
20998722 has 8 divisors, whose sum is 41997456
The reverse of 20998722 is 22789902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-eight thousand seven hundred twenty-two
Scientific notation
2.0998722 × 10^7
Engineering notation
2.0998722 × 10^6
Prime Factorization
2 × 3 × 3499787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998722
Product of the distinct prime numbers
The prime factorization of 20998722 is 2 × 3 × 3499787.
Since it has a total of 3 prime factors.
3 , 8 , 21 , 47 , 52 , 801 , 8868 , 5841 , 44177 , 11445 , 23203 , 381749 , 6518167 , 5351895 , 39491172 , 12115879 , 543567646 , 442257584 , 8021739162 , 4129092134
n×2
41997444
n×3
62996166
n×4
83994888
n×5
104993610
n÷2
10499361
n÷3
6999574
n÷3
5249680.5
n÷5
4199744.4
n2
440946325633284
n3
9.2593093088948E+21
n4
1.9443366208949E+29
n5
4.0828584176592E+36
2 √n
4582.4362516024
3 √n
275.88682084982
4 √n
67.693694326742
5 √n
29.136579939011
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
-20998721
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 20998722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110101001000010
3
Ternary
1110111211211110
4
Quaternary
1100012221002
5
Quinary
20333424342
6
Senary
2030024150
8
Octal
120065102
10
Decimal
20998722
12
Duodecimal
7048056
16
Hexadecimal
1406a42
20
Vigesimal
6b4gg2
36
Base36
ci2pu
md5
1db5a65a2cfbaa26f5d81de396561b7c
sha1
cec61bf8703bc3881df52c4d5ae7cdd9f2bbd9dc
sha256
3881ad9389710b10ce3845ee6595f3d1cc367321681204327de8c5298abdc601
sha512
c59df91ff3e65a3e35567225c9d929665a68eccd06870732d5291e6605b0c1eeb92d9a0b5c771df382657ec7325f5c096e211f97b9a3469760713887ee991af2
ripemd-160
85980aaa6fad70fd0471537623c132231d9cf733
Diameter
41997444
Circumference
131938861.53995
Area
1.3852737372369E+15
Volume
3.8785304136186E+22
Surface area
5.5410949489478E+15
Circumference
131938861.53995
Perimeter
83994888
Area
440946325633284
Diagonal
29696677.444902
Surface area
2645677953799704
Volume
9.2593093088948E+21
Space diagonal
36370853.398014
Perimeter
62996166
Area
1.9093535985191E+14
Altitude
18185426.699007
Surface area
1.9093535985191E+14
Volume
1.0912200669039E+21
Height
9898892.4816341