20996938 is an even 8-digits composite number following 20996937
and preceding 20996939 . In scientific notation, it is written as 2.0996938 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9360576 positive integers (up to 20996938) that are relatively prime to 20996938.
20996938 has 8 divisors, whose sum is 31593888
The reverse of 20996938 is 83969902
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
2.0996938 × 10^7
Engineering notation
2.0996938 × 10^6
Prime Factorization
2 × 323 × 32503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996938
Product of the distinct prime numbers
The prime factorization of 20996938 is 2 × 323 × 32503.
Since it has a total of 3 prime factors.
5 , 5 , 30 , 28 , 621 , 153 , 9288 , 3272 , 75476 , 58603 , 939184 , 499270 , 4866849 , 9307170 , 62932552 , 81543775 , 505049594 , 442921122 , 2728790228 , 6912454007
n×2
41993876
n×3
62990814
n×4
83987752
n×5
104984690
n÷2
10498469
n÷3
6998979.3333333
n÷3
5249234.5
n÷5
4199387.6
n2
440871405375844
n3
9.2569495646495E+21
n4
1.9436759607807E+29
n5
4.0811243640603E+36
2 √n
4582.2415911866
3 √n
275.87900773898
4 √n
67.692256508308
5 √n
29.136084847689
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
-20996937
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 20996938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001101001010
3
Ternary
1110111202101101
4
Quaternary
1100012031022
5
Quinary
20333400223
6
Senary
2030012014
8
Octal
120061512
10
Decimal
20996938
12
Duodecimal
704700a
16
Hexadecimal
140634a
20
Vigesimal
6b4c6i
36
Base36
ci1ca
md5
826c2c7b59c2993b32f89c361d9e928d
sha1
761767dd7a2779264df153539d32defde83d144d
sha256
4dfb19cafec1d26b044d97b54c59fc6abf82b651ff30ed4dc9925173f509ac33
sha512
14144315fc9e1aca3e3e312c15a1e87f368efd6d84b270ab8d283fb387aa38c9dd3a31105ed2104365178f01c59885764578d51c5c6e3433ce3f56874cfb40e3
ripemd-160
ab4423776505e6ce9e52cff7a53c0bd12eb4f0be
Diameter
41993876
Circumference
131927652.33736
Area
1.3850383683066E+15
Volume
3.8775419662605E+22
Surface area
5.5401534732262E+15
Circumference
131927652.33736
Perimeter
83987752
Area
440871405375844
Diagonal
29694154.487907
Surface area
2645228432255064
Volume
9.2569495646495E+21
Space diagonal
36367763.419374
Perimeter
62990814
Area
1.9090291842881E+14
Altitude
18183881.709687
Surface area
1.9090291842881E+14
Volume
1.0909419683776E+21
Height
9898051.495969