20996485 is an odd 8-digits composite number following 20996484
and preceding 20996486 . In scientific notation, it is written as 2.0996485 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 16797184 positive integers (up to 20996485) that are relatively prime to 20996485.
20996485 has 4 divisors, whose sum is 25195788
The reverse of 20996485 is 58469902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-six thousand four hundred eighty-five
Scientific notation
2.0996485 × 10^7
Engineering notation
2.0996485 × 10^6
Prime Factorization
5 × 4199297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996485
Product of the distinct prime numbers
The prime factorization of 20996485 is 5 × 4199297.
Since it has a total of 2 prime factors.
9 , 9 , 55 , 38 , 201 , 822 , 6058 , 7839 , 63754 , 42793 , 845079 , 757444 , 2726395 , 4167721 , 69917227 , 91596335 , 209932570 , 374593593 , 9540162995 , 9150022358
n×2
41992970
n×3
62989455
n×4
83985940
n×5
104982425
n÷2
10498242.5
n÷3
6998828.3333333
n÷3
5249121.25
n÷5
4199297
n2
440852382355225
n3
9.2563504333357E+21
n4
1.9435082302828E+29
n5
4.0806841404509E+36
2 √n
4582.192160964
3 √n
275.87702373399
4 √n
67.691891397449
5 √n
29.135959126878
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
-20996484
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 20996485 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110000110000101
3
Ternary
1110111201202121
4
Quaternary
1100012012011
5
Quinary
20333341420
6
Senary
2030005541
8
Octal
120060605
10
Decimal
20996485
12
Duodecimal
70468b1
16
Hexadecimal
1406185
20
Vigesimal
6b4b45
36
Base36
ci0zp
md5
2d4df3c3300552a8aec3c6f8bed351d1
sha1
dac08a2d55fa0e8375c07c4e50cadd2e6119afe7
sha256
6e2422ddda84d1cd8631af70b7cd1fa4e73e21a091d9018514f7214ccdc8a9e3
sha512
b0ed70ff0870b88254ea6e209b72771dcfb1f7df991e83d4c058035e3f88080d516ea6037891affae50c7052eee1ba5e5dd22e27b32655fc8241f42092c89f48
ripemd-160
8131377df6e61bad90898cf674460aca9624f4c9
Diameter
41992970
Circumference
131924806.05442
Area
1.3849786057247E+15
Volume
3.8772910027227E+22
Surface area
5.5399144228989E+15
Circumference
131924806.05442
Perimeter
83985940
Area
440852382355225
Diagonal
29693513.849163
Surface area
2645114294131350
Volume
9.2563504333357E+21
Space diagonal
36366978.800358
Perimeter
62989455
Area
1.9089468121926E+14
Altitude
18183489.400179
Surface area
1.9089468121926E+14
Volume
1.0908713600751E+21
Height
9897837.9497211