20996973 is an odd 8-digits composite number following 20996972
and preceding 20996974 . In scientific notation, it is written as 2.0996973 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 13997976 positive integers (up to 20996973) that are relatively prime to 20996973.
20996973 has 6 divisors, whose sum is 30328974
The reverse of 20996973 is 37969902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand nine hundred seventy-three
Scientific notation
2.0996973 × 10^7
Engineering notation
2.0996973 × 10^6
Prime Factorization
3 × 3 × 2332997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6998991
Product of the distinct prime numbers
The prime factorization of 20996973 is 3 × 3 × 2332997.
Since it has a total of 3 prime factors.
10 , 6 , 43 , 39 , 964 , 219 , 6602 , 7038 , 55808 , 47434 , 247177 , 323244 , 676417 , 1543988 , 59243692 , 85735836 , 600406852 , 983615049 , 9929056488 , 7871441088
n×2
41993946
n×3
62990919
n×4
83987892
n×5
104984865
n÷2
10498486.5
n÷3
6998991
n÷3
5249243.25
n÷5
4199394.6
n2
440872875162729
n3
9.2569958562242E+21
n4
1.9436889205425E+29
n5
4.081158378503E+36
2 √n
4582.2454102765
3 √n
275.87916102736
4 √n
67.69228471751
5 √n
29.136094561127
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996973 can be divided by 6 positive divisors.
The sum of these divisors (counting 20996973) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000110001101101101
3
Ternary
1110111202102200
4
Quaternary
1100012031231
5
Quinary
20333400343
6
Senary
2030012113
8
Octal
120061555
10
Decimal
20996973
12
Duodecimal
7047039
16
Hexadecimal
140636d
20
Vigesimal
6b4c8d
36
Base36
ci1d9
md5
77c388319d519f39a1f2a864c2c5cdd2
sha1
fb7073b58dd5e78e8669b1fa4dd9566a1f4503b9
sha256
c9c8c12cf6f6c3800056e5a290108eae6fba00e0517bed237c1a348c65beb306
sha512
256f6b32fbd2fb8c52a6766e9f93579749a5c0cae93cb61c57cb219182e01444a48a412d62ef60d09be7a6944beaafa1c13726d821681d7146513627ea8cd2a0
ripemd-160
c0501afb104029b7dd759183b03658f93d854d89
Diameter
41993946
Circumference
131927872.24885
Area
1.3850429857782E+15
Volume
3.87756135683E+22
Surface area
5.540171943113E+15
Circumference
131927872.24885
Perimeter
83987892
Area
440872875162729
Diagonal
29694203.985382
Surface area
2645237250976374
Volume
9.2569958562242E+21
Space diagonal
36367824.041152
Perimeter
62990919
Area
1.909035548652E+14
Altitude
18183912.020576
Surface area
1.909035548652E+14
Volume
1.090947423892E+21
Height
9898067.9951272