20998422 is an even 8-digits composite number following 20998421
and preceding 20998423 . In scientific notation, it is written as 2.0998422 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6999468 positive integers (up to 20998422) that are relatively prime to 20998422.
20998422 has 8 divisors, whose sum is 34997400
The reverse of 20998422 is 22489902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred ninety-eight thousand four hundred twenty-two
Scientific notation
2.0998422 × 10^7
Engineering notation
2.0998422 × 10^6
Prime Factorization
2 × 9 × 1166579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998422
Product of the distinct prime numbers
The prime factorization of 20998422 is 2 × 9 × 1166579.
Since it has a total of 3 prime factors.
6 , 6 , 38 , 94 , 592 , 775 , 7090 , 7230 , 28404 , 78915 , 770610 , 514996 , 5207378 , 1342167 , 30901644 , 157704 , 501008363 , 226255564 , 953153321 , 2809771866
n×2
41996844
n×3
62995266
n×4
83993688
n×5
104992110
n÷2
10499211
n÷3
6999474
n÷3
5249605.5
n÷5
4199684.4
n2
440933726490084
n3
9.2589124628714E+21
n4
1.9442255115643E+29
n5
4.0825667754994E+36
2 √n
4582.4035178059
3 √n
275.88550701684
4 √n
67.693452547539
5 √n
29.136496686097
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
-20998421
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 20998422 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100100010110
3
Ternary
1110111211102100
4
Quaternary
1100012210112
5
Quinary
20333422142
6
Senary
2030022530
8
Octal
120064426
10
Decimal
20998422
12
Duodecimal
7047a46
16
Hexadecimal
1406916
20
Vigesimal
6b4g12
36
Base36
ci2hi
md5
db086d482dcef8c656fd2bf8aca8917e
sha1
b279d69abb673f0472fcaf057fb67a7cf5e593d3
sha256
c76c380421dc7b2f21e3f0a1506d3ef8d921840129d684ee64285874a0562071
sha512
450c207e752d87c8c68b480dede2586adc6d460c540a12d10a52f67ad469774829e82e79d19be2047e91ecbf7131a33d52dc3768d009120908d54c9925f2a21a
ripemd-160
b03ba760a1359366963a37fcb5562a77d50f1af2
Diameter
41996844
Circumference
131936976.58436
Area
1.3852341558612E+15
Volume
3.878364183145E+22
Surface area
5.5409366234449E+15
Circumference
131936976.58436
Perimeter
83993688
Area
440933726490084
Diagonal
29696253.180834
Surface area
2645602358940504
Volume
9.2589124628714E+21
Space diagonal
36370333.782772
Perimeter
62995266
Area
1.9092990426288E+14
Altitude
18185166.891386
Surface area
1.9092990426288E+14
Volume
1.0911732981515E+21
Height
9898751.0602779