20996775 is an odd 8-digits composite number following 20996774
and preceding 20996776 . In scientific notation, it is written as 2.0996775 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11198160 positive integers (up to 20996775) that are relatively prime to 20996775.
20996775 has 12 divisors, whose sum is 31542160
The reverse of 20996775 is 57769902
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand seven hundred seventy-five
Scientific notation
2.0996775 × 10^7
Engineering notation
2.0996775 × 10^6
Prime Factorization
3 × 3 × 25 × 93319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6998925
Product of the distinct prime numbers
The prime factorization of 20996775 is 3 × 3 × 25 × 93319.
Since it has a total of 4 prime factors.
2 , 6 , 83 , 54 , 413 , 812 , 2056 , 1045 , 72293 , 85905 , 372603 , 724508 , 7284195 , 18912 , 14230844 , 53034274 , 461349833 , 827173581 , 6790095387 , 5829137858
n×2
41993550
n×3
62990325
n×4
83987100
n×5
104983875
n÷2
10498387.5
n÷3
6998925
n÷3
5249193.75
n÷5
4199355
n2
440864560400625
n3
9.2567339802058E+21
n4
1.9436156061724E+29
n5
4.080965956929E+36
2 √n
4582.2238050973
3 √n
275.87829385085
4 √n
67.692125133558
5 √n
29.136039610649
1 , 3 , 9 , 25 , 75 , 225 , 93319 , 279957 , 839871 , 2332975 , 6998925 , 20996775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996775 can be divided by 12 positive divisors.
The sum of these divisors (counting 20996775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110001010100111
3
Ternary
1110111202011100
4
Quaternary
1100012022213
5
Quinary
20333344100
6
Senary
2030011143
8
Octal
120061247
10
Decimal
20996775
12
Duodecimal
7046ab3
16
Hexadecimal
14062a7
20
Vigesimal
6b4bif
36
Base36
ci17r
md5
480b98ce9053948e9eb77c7b6bc0ee9e
sha1
7133a9499f05fe30044b20e01d9f12e567344b86
sha256
8223f6b3d0d5a127afe507d9a87bd6728f0525e7ca6959b6b8b2b966601bfabd
sha512
e68cbb6b8fb8ce91456751335daa8bb08a3be11b132d6e9c24fac6c28082095f7f34678ed66c05d9413b788a73f93b08c6a47fbec51aaf4a7d1bbcc484b299cd
ripemd-160
e369c44847f82c3d6ff3990a8ec73c6a723a118a
Diameter
41993550
Circumference
131926628.17816
Area
1.3850168641827E+15
Volume
3.87745166246E+22
Surface area
5.5400674567308E+15
Circumference
131926628.17816
Perimeter
83987100
Area
440864560400625
Diagonal
29693923.971096
Surface area
2645187362403750
Volume
9.2567339802058E+21
Space diagonal
36367481.095092
Perimeter
62990325
Area
1.908999544676E+14
Altitude
18183740.547546
Surface area
1.908999544676E+14
Volume
1.0909165615072E+21
Height
9897974.6570321