20996966 is an even 8-digits composite number following 20996965
and preceding 20996967 . In scientific notation, it is written as 2.0996966 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10462360 positive integers (up to 20996966) that are relatively prime to 20996966.
20996966 has 8 divisors, whose sum is 31603824
The reverse of 20996966 is 66969902
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred ninety-six thousand nine hundred sixty-six
Scientific notation
2.0996966 × 10^7
Engineering notation
2.0996966 × 10^6
Prime Factorization
2 × 293 × 35831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996966
Product of the distinct prime numbers
The prime factorization of 20996966 is 2 × 293 × 35831.
Since it has a total of 3 prime factors.
7 , 3 , 22 , 72 , 806 , 768 , 9084 , 3129 , 53230 , 66003 , 355490 , 470681 , 5715903 , 1283462 , 81359750 , 75463526 , 217757036 , 511691638 , 6144437944 , 6270011501
n×2
41993932
n×3
62990898
n×4
83987864
n×5
104984830
n÷2
10498483
n÷3
6998988.6666667
n÷3
5249241.5
n÷5
4199393.2
n2
440872581205156
n3
9.2569865978969E+21
n4
1.943686328585E+29
n5
4.0811515755963E+36
2 √n
4582.2446464588
3 √n
275.8791303697
4 √n
67.692279075673
5 √n
29.136092618441
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
-20996965
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 20996966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001101100110
3
Ternary
1110111202102102
4
Quaternary
1100012031212
5
Quinary
20333400331
6
Senary
2030012102
8
Octal
120061546
10
Decimal
20996966
12
Duodecimal
7047032
16
Hexadecimal
1406366
20
Vigesimal
6b4c86
36
Base36
ci1d2
md5
974e2ecdaa7711549efd1d3efb9e1135
sha1
2b2b2bdc00ddf3a696f4dd560f0834be789f103b
sha256
76387b95b65a8ca6d9626a031d8505bf433beb78188fa8cfe38c226e42c0dbb6
sha512
236eecc820c42da88948c655d797cd0be44511dbdc217544b203806f0ee68b4b612f9e1d297f4dceb7862d1ebfb165054f5bce668ee3989e858eb69609677dac
ripemd-160
0f327895ba744912661de42896ea42170ecbc54e
Diameter
41993932
Circumference
131927828.26655
Area
1.3850420622833E+15
Volume
3.8775574787109E+22
Surface area
5.5401682491332E+15
Circumference
131927828.26655
Perimeter
83987864
Area
440872581205156
Diagonal
29694194.085887
Surface area
2645235487230936
Volume
9.2569865978969E+21
Space diagonal
36367811.916796
Perimeter
62990898
Area
1.9090342757784E+14
Altitude
18183905.958398
Surface area
1.9090342757784E+14
Volume
1.0909463327876E+21
Height
9898064.6952956