20996421 is an odd 8-digits composite number following 20996420
and preceding 20996422 . In scientific notation, it is written as 2.0996421 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13985712 positive integers (up to 20996421) that are relatively prime to 20996421.
20996421 has 8 divisors, whose sum is 28019040
The reverse of 20996421 is 12469902
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-six thousand four hundred twenty-one
Scientific notation
2.0996421 × 10^7
Engineering notation
2.0996421 × 10^6
Prime Factorization
3 × 1613 × 4339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996421
Product of the distinct prime numbers
The prime factorization of 20996421 is 3 × 1613 × 4339.
Since it has a total of 3 prime factors.
9 , 8 , 24 , 3 , 175 , 418 , 3305 , 8901 , 5668 , 6071 , 648627 , 258027 , 9514562 , 3694292 , 77491659 , 98270931 , 630656898 , 570108097 , 6550113135 , 5331040719
n×2
41992842
n×3
62989263
n×4
83985684
n×5
104982105
n÷2
10498210.5
n÷3
6998807
n÷3
5249105.25
n÷5
4199284.2
n2
440849694809241
n3
9.2562657899363E+21
n4
1.943484534134E+29
n5
4.0806219485667E+36
2 √n
4582.1851774017
3 √n
275.87674343077
4 √n
67.691839813981
5 √n
29.135941364823
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
-20996420
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 20996421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110000101000101
3
Ternary
1110111201200020
4
Quaternary
1100012011011
5
Quinary
20333341141
6
Senary
2030005353
8
Octal
120060505
10
Decimal
20996421
12
Duodecimal
7046859
16
Hexadecimal
1406145
20
Vigesimal
6b4b11
36
Base36
ci0xx
md5
04ba2b8fc955d17f411fe15dfdc51548
sha1
5341bb885cbad0662028da5d8f539d6da4b7aad7
sha256
91114222e082f2d684f4e49fae0e431767290f1d118430821ffeb4a07eff7fb6
sha512
988d99e42c1533959f895406ffe50ad396d8c40c5ea41ec5f221875ca48ae949ce6cc71763acfa1382a3f608daea15b7249ef82766cce4c742068812778addd3
ripemd-160
d38da0ebb52189d620df0f61ba877035bc6149ec
Diameter
41992842
Circumference
131924403.93056
Area
1.38497016255E+15
Volume
3.8772555473785E+22
Surface area
5.5398806502001E+15
Circumference
131924403.93056
Perimeter
83985684
Area
440849694809241
Diagonal
29693423.339495
Surface area
2645098168855446
Volume
9.2562657899363E+21
Space diagonal
36366867.949106
Perimeter
62989263
Area
1.9089351747771E+14
Altitude
18183433.974553
Surface area
1.9089351747771E+14
Volume
1.0908613847548E+21
Height
9897807.7798318