20997098 is an even 8-digits composite number following 20997097
and preceding 20997099 . In scientific notation, it is written as 2.0997098 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10498548 positive integers (up to 20997098) that are relatively prime to 20997098.
20997098 has 4 divisors, whose sum is 31495650
The reverse of 20997098 is 89079902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-seven thousand ninety-eight
Scientific notation
2.0997098 × 10^7
Engineering notation
2.0997098 × 10^6
Prime Factorization
2 × 10498549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20997098
Product of the distinct prime numbers
The prime factorization of 20997098 is 2 × 10498549.
Since it has a total of 2 prime factors.
5 , 6 , 99 , 61 , 69 , 343 , 6939 , 2007 , 73189 , 17665 , 636489 , 451395 , 6788769 , 9550725 , 59291355 , 47995018 , 372525133 , 799217315 , 5146965205 , 606022299
n×2
41994196
n×3
62991294
n×4
83988392
n×5
104985490
n÷2
10498549
n÷3
6999032.6666667
n÷3
5249274.5
n÷5
4199419.6
n2
440878124421604
n3
9.2571611845366E+21
n4
1.9437352059351E+29
n5
4.081279860507E+36
2 √n
4582.2590498574
3 √n
275.87970848448
4 √n
67.692385464374
5 √n
29.136129251872
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997098 can be divided by 4 positive divisors.
The sum of these divisors (counting 20997098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001111101010
3
Ternary
1110111202121022
4
Quaternary
1100012033222
5
Quinary
20333401343
6
Senary
2030012442
8
Octal
120061752
10
Decimal
20997098
12
Duodecimal
7047122
16
Hexadecimal
14063ea
20
Vigesimal
6b4cei
36
Base36
ci1gq
md5
3445347b2ca790b48e98d1d92803d9c8
sha1
c4effc4a5d5c73ca941bb7bce4ddf669b25dd408
sha256
a0e491d45dcdd294f3f75ea522ce90693cfeb0123f5d2bd4bc510a711d75324d
sha512
ec7860321de20519cbbf2d1dd5bef3eada38ae4a000ff7f8afb14f3add8c3a63d70754253a587f5fb90069294ec4cd66a14b67d5e1c72b776f681ccb9e1b40c7
ripemd-160
e7fdae1224ae035c8145595613af236700bc9b04
Diameter
41994196
Circumference
131928657.64701
Area
1.3850594768114E+15
Volume
3.8776306093916E+22
Surface area
5.5402379072454E+15
Circumference
131928657.64701
Perimeter
83988392
Area
440878124421604
Diagonal
29694380.762077
Surface area
2645268746529624
Volume
9.2571611845366E+21
Space diagonal
36368040.547503
Perimeter
62991294
Area
1.9090582786097E+14
Altitude
18184020.273751
Surface area
1.9090582786097E+14
Volume
1.0909669080205E+21
Height
9898126.9206923