20996823 is an odd 8-digits composite number following 20996822
and preceding 20996824 . In scientific notation, it is written as 2.0996823 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13997880 positive integers (up to 20996823) that are relatively prime to 20996823.
20996823 has 4 divisors, whose sum is 27995768
The reverse of 20996823 is 32869902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-six thousand eight hundred twenty-three
Scientific notation
2.0996823 × 10^7
Engineering notation
2.0996823 × 10^6
Prime Factorization
3 × 6998941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996823
Product of the distinct prime numbers
The prime factorization of 20996823 is 3 × 6998941.
Since it has a total of 2 prime factors.
4 , 8 , 77 , 23 , 447 , 689 , 5256 , 4458 , 32565 , 57332 , 283705 , 676216 , 7530992 , 5823594 , 7956750 , 85577896 , 424579274 , 471133811 , 8762084303 , 9256607296
n×2
41993646
n×3
62990469
n×4
83987292
n×5
104984115
n÷2
10498411.5
n÷3
6998941
n÷3
5249205.75
n÷5
4199364.6
n2
440866576093329
n3
9.2567974648477E+21
n4
1.9436333791626E+29
n5
4.0810126039168E+36
2 √n
4582.2290427258
3 √n
275.87850407596
4 √n
67.69216382068
5 √n
29.136052932015
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
-20996822
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 20996823 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001011010111
3
Ternary
1110111202020010
4
Quaternary
1100012023113
5
Quinary
20333344243
6
Senary
2030011303
8
Octal
120061327
10
Decimal
20996823
12
Duodecimal
7046b33
16
Hexadecimal
14062d7
20
Vigesimal
6b4c13
36
Base36
ci193
md5
dd12191026dd5ca4828a7130843f44a3
sha1
f70bf2d1e6b2e5b95abd48c02b1b3fc34a0d2443
sha256
31c7eb877a8c58ee54ece43b68e31be34d5311166d0307ce24be20e8f611beca
sha512
ed891449f2b00a1c9c8325fd36a6f1e9b57c04e5cc6424b6a286b418d4afac5f83d898d9b1559696f50be380feef6d07afaa2b2aa77e4ce3bd39d5aa9389778a
ripemd-160
8cac1d130064cf44882d1dbf784d2e640e931986
Diameter
41993646
Circumference
131926929.77105
Area
1.3850231966681E+15
Volume
3.8774782548445E+22
Surface area
5.5400927866724E+15
Circumference
131926929.77105
Perimeter
83987292
Area
440866576093329
Diagonal
29693991.853347
Surface area
2645199456559974
Volume
9.2567974648477E+21
Space diagonal
36367564.233531
Perimeter
62990469
Area
1.9090082728814E+14
Altitude
18183782.116765
Surface area
1.9090082728814E+14
Volume
1.090924043244E+21
Height
9897997.2844491