20996964 is an even 8-digits composite number following 20996963
and preceding 20996965 . In scientific notation, it is written as 2.0996964 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 6998976 positive integers (up to 20996964) that are relatively prime to 20996964.
20996964 has 18 divisors, whose sum is 53075750
The reverse of 20996964 is 46969902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand nine hundred sixty-four
Scientific notation
2.0996964 × 10^7
Engineering notation
2.0996964 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 583249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3499494
Product of the distinct prime numbers
The prime factorization of 20996964 is 2 × 2 × 3 × 3 × 583249.
Since it has a total of 5 prime factors.
7 , 9 , 81 , 90 , 718 , 660 , 3510 , 5109 , 68160 , 61524 , 164916 , 505769 , 3326278 , 5372368 , 9054362 , 40608962 , 614644945 , 854407421 , 7192923381 , 8630850954
n×2
41993928
n×3
62990892
n×4
83987856
n×5
104984820
n÷2
10498482
n÷3
6998988
n÷3
5249241
n÷5
4199392.8
n2
440872497217296
n3
9.2569839526617E+21
n4
1.9436855880261E+29
n5
4.0811496319104E+36
2 √n
4582.2444282251
3 √n
275.87912161037
4 √n
67.692277463719
5 √n
29.136092063387
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 583249 , 1166498 , 1749747 , 2332996 , 3499494 , 5249241 , 6998988 , 10498482 , 20996964
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996964 can be divided by 18 positive divisors.
The sum of these divisors (counting 20996964) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000000110001101100100
3
Ternary
1110111202102100
4
Quaternary
1100012031210
5
Quinary
20333400324
6
Senary
2030012100
8
Octal
120061544
10
Decimal
20996964
12
Duodecimal
7047030
16
Hexadecimal
1406364
20
Vigesimal
6b4c84
36
Base36
ci1d0
md5
a93929adf4a9b98a6f104bcf29dd7a7f
sha1
9bc54c73665fd9743a658539e9feda6abcbcb979
sha256
78394b9c1c28353778c51b2195c22458fd2ebef5f0badafe39b4df888a93bd1e
sha512
de9324ce3257a5a405921fcfad31a69dc7c688387a8dd7957e2f81d1d50e6ee10eeb38a9a14fec29fd674fa51792c6763b8fe98b6c1eb51bdd85bd06f6ccdc41
ripemd-160
9b8f7ca8e0698926086b6ce1c44764a14d0759bc
Diameter
41993928
Circumference
131927815.70018
Area
1.3850417984276E+15
Volume
3.8775563706774E+22
Surface area
5.5401671937106E+15
Circumference
131927815.70018
Perimeter
83987856
Area
440872497217296
Diagonal
29694191.25746
Surface area
2645234983303776
Volume
9.2569839526617E+21
Space diagonal
36367808.452695
Perimeter
62990892
Area
1.9090339121003E+14
Altitude
18183904.226347
Surface area
1.9090339121003E+14
Volume
1.0909460210437E+21
Height
9898063.7524865