20996895 is an odd 8-digits composite number following 20996894
and preceding 20996896 . In scientific notation, it is written as 2.0996895 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 11198336 positive integers (up to 20996895) that are relatively prime to 20996895.
20996895 has 8 divisors, whose sum is 33595056
The reverse of 20996895 is 59869902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred ninety-six thousand eight hundred ninety-five
Scientific notation
2.0996895 × 10^7
Engineering notation
2.0996895 × 10^6
Prime Factorization
5 × 3 × 1399793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996895
Product of the distinct prime numbers
The prime factorization of 20996895 is 5 × 3 × 1399793.
Since it has a total of 3 prime factors.
8 , 5 , 36 , 90 , 534 , 626 , 7664 , 4028 , 40593 , 47010 , 62573 , 814797 , 5779525 , 8913653 , 24804916 , 47361878 , 361525899 , 837573022 , 3203664728 , 6371827027
n×2
41993790
n×3
62990685
n×4
83987580
n×5
104984475
n÷2
10498447.5
n÷3
6998965
n÷3
5249223.75
n÷5
4199379
n2
440869599641025
n3
9.2568926923546E+21
n4
1.9436600388764E+29
n5
4.0810825751983E+36
2 √n
4582.2368991574
3 √n
275.87881941302
4 √n
67.69222185124
5 √n
29.136072914019
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
-20996894
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 20996895 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001100011111
3
Ternary
1110111202022210
4
Quaternary
1100012030133
5
Quinary
20333400040
6
Senary
2030011503
8
Octal
120061437
10
Decimal
20996895
12
Duodecimal
7046b93
16
Hexadecimal
140631f
20
Vigesimal
6b4c4f
36
Base36
ci1b3
md5
9e6c3a45f1d53d5ce7f2f1fa90fc6662
sha1
9132a81cd5edb6cb9b11d6a84101d5cfa96060db
sha256
b243b66cec3ad18e99d668d331e85dcbf8db5b38df74c0cde86b4a8e3715f2af
sha512
39aa7be8a7242063acf094d256fe69bb2e1487fccf94de4a374fe66b66c333dde87dafd46d1d62ae53bb47d779bac3809178d249505e69d0c176f63e2d696ed9
ripemd-160
adb3e457f3a6abcde612bc28a295128f6fa96cf0
Diameter
41993790
Circumference
131927382.16039
Area
1.3850326954233E+15
Volume
3.8775181436494E+22
Surface area
5.5401307816933E+15
Circumference
131927382.16039
Perimeter
83987580
Area
440869599641025
Diagonal
29694093.676724
Surface area
2645217597846150
Volume
9.2568926923546E+21
Space diagonal
36367688.941189
Perimeter
62990685
Area
1.909021365227E+14
Altitude
18183844.470594
Surface area
1.909021365227E+14
Volume
1.0909352659134E+21
Height
9898031.2255746