20996868 is an even 8-digits composite number following 20996867
and preceding 20996869 . In scientific notation, it is written as 2.0996868 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 6971296 positive integers (up to 20996868) that are relatively prime to 20996868.
20996868 has 24 divisors, whose sum is 49186368
The reverse of 20996868 is 86869902
Previous prime number is 263
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
twenty million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
2.0996868 × 10^7
Engineering notation
2.0996868 × 10^6
Prime Factorization
2 × 2 × 3 × 263 × 6653
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10498434 Product of the distinct prime numbers
The prime factorization of 20996868 is 2 × 2 × 3 × 263 × 6653.
Since it has a total of 5 prime factors.
7 , 6 , 79 , 34 , 832 , 540 , 4411 , 3801 , 55703 , 19351 , 426609 , 608402 , 7487287 , 6661026 , 28770716 , 91338407 , 35947389 , 755655250 , 8545198962 , 4399627776
n×2
41993736
n×3
62990604
n×4
83987472
n×5
104984340
n÷2
10498434
n÷3
6998956
n÷3
5249217
n÷5
4199373.6
n2
440868465809424
n3
9.256856981963E+21
n4
1.9436500414516E+29
n5
4.0810563358553E+36
2 √n4582.2339529972
3 √n275.87870116171
4 √n67.692200089797
5 √n29.136065420774
1 , 2 , 3 , 4 , 6 , 12 , 263 , 526 , 789 , 1052 , 1578 , 3156 , 6653 , 13306 , 19959 , 26612 , 39918 , 79836 , 1749739 , 3499478 , 5249217 , 6998956 , 10498434 , 20996868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20996867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20996868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000110001100000100
3
Ternary
1110111202021210
4
Quaternary
1100012030010
5
Quinary
20333344433
6
Senary
2030011420
8
Octal
120061404
10
Decimal
20996868
12
Duodecimal
7046b70
16
Hexadecimal
1406304
20
Vigesimal
6b4c38
36
Base36
ci1ac
md5
99b6a4d41fb1e18563717f4e9b4f74dd
sha1
fdea48a13e0a76a0ec19a077dda8f893e4e586d9
sha256
9dc7e8d906fc41d37e8ce55d828547932a318a36bd62d47fb42a96917949f07e
sha512
9b42d1434cfa7a488ba5eaedc48e12aa3c60af4a71223f1055961159e346807439ba7b876edc86baf7f56e7dab1cce16c41708b3c01a44eaa87f9a49b8484b67
ripemd-160
0c1e91cbb88dfb61262b899f3055b47740e1dc2a
Diameter
41993736
Circumference
131927212.51439
Area
1.3850291333863E+15
Volume
3.8775031853155E+22
Surface area
5.5401165335452E+15
Circumference
131927212.51439
Perimeter
83987472
Area
440868465809424
Diagonal
29694055.492958
Surface area
2645210794856544
Volume
9.256856981963E+21
Space diagonal
36367642.175817
Perimeter
62990604
Area
1.9090164555922E+14
Altitude
18183821.087909
Surface area
1.9090164555922E+14
Volume
1.0909310574033E+21
Height
9898018.4976525