20996930 is an even 8-digits composite number following 20996929
and preceding 20996931 . In scientific notation, it is written as 2.0996930 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8033520 positive integers (up to 20996930) that are relatively prime to 20996930.
20996930 has 16 divisors, whose sum is 39438144
The reverse of 20996930 is 03969902
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-six thousand nine hundred thirty
Scientific notation
2.0996930 × 10^7
Engineering notation
2.0996930 × 10^6
Prime Factorization
2 × 5 × 23 × 91291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996930
Product of the distinct prime numbers
The prime factorization of 20996930 is 2 × 5 × 23 × 91291.
Since it has a total of 4 prime factors.
5 , 6 , 77 , 54 , 61 , 344 , 1101 , 8979 , 95033 , 32735 , 856544 , 798658 , 2752224 , 3055925 , 83747835 , 47148465 , 844717461 , 762218705 , 756466588 , 4360289736
n×2
41993860
n×3
62990790
n×4
83987720
n×5
104984650
n÷2
10498465
n÷3
6998976.6666667
n÷3
5249232.5
n÷5
4199386
n2
440871069424900
n3
9.2569389837398E+21
n4
1.9436729985585E+29
n5
4.0811165893624E+36
2 √n
4582.2407182513
3 √n
275.87897270161
4 √n
67.692250060485
5 √n
29.136082627473
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 91291 , 182582 , 456455 , 912910 , 2099693 , 4199386 , 10498465 , 20996930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001101000010
3
Ternary
1110111202101002
4
Quaternary
1100012031002
5
Quinary
20333400210
6
Senary
2030012002
8
Octal
120061502
10
Decimal
20996930
12
Duodecimal
7047002
16
Hexadecimal
1406342
20
Vigesimal
6b4c6a
36
Base36
ci1c2
md5
e7d7cedff3f91b800430c5f3f2b01710
sha1
52cb447e6d4cc5da3a43569973baf633933b0608
sha256
895e01c296576845d1c31a1ddd6ec1fefcc9b8c6dcf95a5b916b049c6c736be8
sha512
4a22029195aefcf6b7a8853f21f0ee5fbdb3230eb11d1f8dc9797ca558e92661c074e518a0e0f8935ac7a81206f8b5961966e9698394df3c59720ed395220da1
ripemd-160
6766fde9bd1e6371f6043e257a6c5894547a9559
Diameter
41993860
Circumference
131927602.07188
Area
1.3850373128855E+15
Volume
3.8775375341394E+22
Surface area
5.5401492515422E+15
Circumference
131927602.07188
Perimeter
83987720
Area
440871069424900
Diagonal
29694143.174199
Surface area
2645226416549400
Volume
9.2569389837398E+21
Space diagonal
36367749.562967
Perimeter
62990790
Area
1.9090277295779E+14
Altitude
18183874.781484
Surface area
1.9090277295779E+14
Volume
1.0909407214054E+21
Height
9898047.7247328