20996866 is an even 8-digits composite number following 20996865
and preceding 20996867 . In scientific notation, it is written as 2.0996866 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9481680 positive integers (up to 20996866) that are relatively prime to 20996866.
20996866 has 16 divisors, whose sum is 34583040
The reverse of 20996866 is 66869902
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-six thousand eight hundred sixty-six
Scientific notation
2.0996866 × 10^7
Engineering notation
2.0996866 × 10^6
Prime Factorization
2 × 11 × 157 × 6079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996866
Product of the distinct prime numbers
The prime factorization of 20996866 is 2 × 11 × 157 × 6079.
Since it has a total of 4 prime factors.
7 , 10 , 39 , 14 , 800 , 933 , 4203 , 4655 , 16973 , 31905 , 941149 , 923428 , 6089324 , 5109237 , 88016931 , 80870042 , 805069400 , 797002950 , 3243519127 , 1344134695
n×2
41993732
n×3
62990598
n×4
83987464
n×5
104984330
n÷2
10498433
n÷3
6998955.3333333
n÷3
5249216.5
n÷5
4199373.2
n2
440868381821956
n3
9.2568543367524E+21
n4
1.9436493009031E+29
n5
4.0810543922056E+36
2 √n
4582.233734763
3 √n
275.87869240235
4 √n
67.692198477838
5 √n
29.136064865718
1 , 2 , 11 , 22 , 157 , 314 , 1727 , 3454 , 6079 , 12158 , 66869 , 133738 , 954403 , 1908806 , 10498433 , 20996866
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
-20996865
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 20996866 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001100000010
3
Ternary
1110111202021201
4
Quaternary
1100012030002
5
Quinary
20333344431
6
Senary
2030011414
8
Octal
120061402
10
Decimal
20996866
12
Duodecimal
7046b6a
16
Hexadecimal
1406302
20
Vigesimal
6b4c36
36
Base36
ci1aa
md5
077703ade35eb0b5388b1123eecf195a
sha1
4ae6c07f3387f8a6e7b87b3b266c73fde086f46e
sha256
774f9de6f17cf9b69c0e24d443054e735d6e1f4986e84bb3cf272851fcda0778
sha512
8965b3801695807c8fbe723c8613536997e84e8af1802afb155da1ffbf41be07060d38281346a3d0579cfe4b7a9935d6c805039cf9d5e92243e1305b6489134d
ripemd-160
3308e9a05eb97120da2881f8cf8cd5b1443907fd
Diameter
41993732
Circumference
131927199.94802
Area
1.3850288695319E+15
Volume
3.8775020772923E+22
Surface area
5.5401154781275E+15
Circumference
131927199.94802
Perimeter
83987464
Area
440868381821956
Diagonal
29694052.664531
Surface area
2645210290931736
Volume
9.2568543367524E+21
Space diagonal
36367638.711715
Perimeter
62990598
Area
1.9090160919158E+14
Altitude
18183819.355858
Surface area
1.9090160919158E+14
Volume
1.0909307456623E+21
Height
9898017.5548435