20996867 is an odd 8-digits composite number following 20996866
and preceding 20996868 . In scientific notation, it is written as 2.0996867 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20908776 positive integers (up to 20996867) that are relatively prime to 20996867.
20996867 has 4 divisors, whose sum is 21084960
The reverse of 20996867 is 76869902
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred ninety-six thousand eight hundred sixty-seven
Scientific notation
2.0996867 × 10^7
Engineering notation
2.0996867 × 10^6
Prime Factorization
239 × 87853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996867
Product of the distinct prime numbers
The prime factorization of 20996867 is 239 × 87853.
Since it has a total of 2 prime factors.
6 , 1 , 21 , 99 , 90 , 247 , 3353 , 2628 , 4437 , 65920 , 785835 , 154377 , 2600400 , 2839137 , 38656999 , 92904911 , 870757194 , 920555329 , 4288334166 , 2991143693
n×2
41993734
n×3
62990601
n×4
83987468
n×5
104984335
n÷2
10498433.5
n÷3
6998955.6666667
n÷3
5249216.75
n÷5
4199373.4
n2
440868423815689
n3
9.2568556593577E+21
n4
1.9436496711773E+29
n5
4.0810553640303E+36
2 √n
4582.2338438801
3 √n
275.87869678203
4 √n
67.692199283818
5 √n
29.136065143246
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996867 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996867) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001100000011
3
Ternary
1110111202021202
4
Quaternary
1100012030003
5
Quinary
20333344432
6
Senary
2030011415
8
Octal
120061403
10
Decimal
20996867
12
Duodecimal
7046b6b
16
Hexadecimal
1406303
20
Vigesimal
6b4c37
36
Base36
ci1ab
md5
c928e5b578bf1f22105a32abb9f00813
sha1
409c111ba8fa672366fd52c2ceaf361a75796634
sha256
df04d611ea9ed1a92797c5eee1612e408e28030ee855425d14920f4d8025284f
sha512
dcd73c902695d42c418298e30d144d649407e206e7e7f633048eebedc83526f4d06898cec397a7465d510e2f9a3e71c3b9771c44af5c1c5364d5c250381eedd5
ripemd-160
36d6fab833e25d034472571e38e29b87f2487c29
Diameter
41993734
Circumference
131927206.2312
Area
1.3850290014591E+15
Volume
3.8775026313039E+22
Surface area
5.5401160058363E+15
Circumference
131927206.2312
Perimeter
83987468
Area
440868423815689
Diagonal
29694054.078744
Surface area
2645210542894134
Volume
9.2568556593577E+21
Space diagonal
36367640.443766
Perimeter
62990601
Area
1.909016273754E+14
Altitude
18183820.221883
Surface area
1.909016273754E+14
Volume
1.0909309015328E+21
Height
9898018.026248