20996907 is an odd 8-digits composite number following 20996906
and preceding 20996908 . In scientific notation, it is written as 2.0996907 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13389288 positive integers (up to 20996907) that are relatively prime to 20996907.
20996907 has 8 divisors, whose sum is 29213184
The reverse of 20996907 is 70969902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-six thousand nine hundred seven
Scientific notation
2.0996907 × 10^7
Engineering notation
2.0996907 × 10^6
Prime Factorization
3 × 23 × 304303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996907
Product of the distinct prime numbers
The prime factorization of 20996907 is 3 × 23 × 304303.
Since it has a total of 3 prime factors.
10 , 5 , 65 , 9 , 124 , 750 , 7090 , 9129 , 45639 , 69057 , 631572 , 284793 , 4211727 , 6972065 , 27813154 , 54755667 , 111137333 , 903079529 , 6227895499 , 8089757577
n×2
41993814
n×3
62990721
n×4
83987628
n×5
104984535
n÷2
10498453.5
n÷3
6998969
n÷3
5249226.75
n÷5
4199381.4
n2
440870103566649
n3
9.2569085636693E+21
n4
1.9436644821887E+29
n5
4.0810942371719E+36
2 √n
4582.2382085614
3 √n
275.87887196913
4 √n
67.692231522985
5 √n
29.136076244347
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
-20996906
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 20996907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001100101011
3
Ternary
1110111202100020
4
Quaternary
1100012030223
5
Quinary
20333400112
6
Senary
2030011523
8
Octal
120061453
10
Decimal
20996907
12
Duodecimal
7046ba3
16
Hexadecimal
140632b
20
Vigesimal
6b4c57
36
Base36
ci1bf
md5
643cd1927ecac7dbe67e314cb7d54075
sha1
5000e5a32424948e4e62d447ce568470d24fe3cf
sha256
1b6db694b80c29d6814941459b6b6c4f532d08b2f0c21d1a60957e1fd4e92156
sha512
6473943cb26f4c0e92900f6ad6099b136e84430592d539fd7b9230ff6139751d948c2f0825bbf565313a2fc7071ac7d86563380aa22afee15e3365a3eb0bc39f
ripemd-160
c99b1f2277083bc6a34ec8940babb2b4d4a3d44b
Diameter
41993814
Circumference
131927457.55862
Area
1.3850342785524E+15
Volume
3.8775247918101E+22
Surface area
5.5401371142094E+15
Circumference
131927457.55862
Perimeter
83987628
Area
440870103566649
Diagonal
29694110.647287
Surface area
2645220621399894
Volume
9.2569085636693E+21
Space diagonal
36367709.725799
Perimeter
62990721
Area
1.909023547289E+14
Altitude
18183854.862899
Surface area
1.909023547289E+14
Volume
1.0909371363657E+21
Height
9898036.8824289