20996828 is an even 8-digits composite number following 20996827
and preceding 20996829 . In scientific notation, it is written as 2.0996828 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 10498412 positive integers (up to 20996828) that are relatively prime to 20996828.
20996828 has 6 divisors, whose sum is 36744456
The reverse of 20996828 is 82869902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-six thousand eight hundred twenty-eight
Scientific notation
2.0996828 × 10^7
Engineering notation
2.0996828 × 10^6
Prime Factorization
2 × 2 × 5249207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10498414
Product of the distinct prime numbers
The prime factorization of 20996828 is 2 × 2 × 5249207.
Since it has a total of 3 prime factors.
4 , 3 , 51 , 60 , 542 , 539 , 682 , 7954 , 43498 , 42047 , 514563 , 864865 , 2997200 , 2816890 , 48675930 , 44271955 , 842341647 , 909051235 , 3309604419 , 4256826719
n×2
41993656
n×3
62990484
n×4
83987312
n×5
104984140
n÷2
10498414
n÷3
6998942.6666667
n÷3
5249207
n÷5
4199365.6
n2
440866786061584
n3
9.2568040778479E+21
n4
1.9436352305227E+29
n5
4.0810174630026E+36
2 √n
4582.2295883118
3 √n
275.87852597439
4 √n
67.692167850585
5 √n
29.136054319656
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996828 can be divided by 6 positive divisors.
The sum of these divisors (counting 20996828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000110001011011100
3
Ternary
1110111202020022
4
Quaternary
1100012023130
5
Quinary
20333344303
6
Senary
2030011312
8
Octal
120061334
10
Decimal
20996828
12
Duodecimal
7046b38
16
Hexadecimal
14062dc
20
Vigesimal
6b4c18
36
Base36
ci198
md5
650f19b1517350499f6207b5ac32c3d2
sha1
038871068685d4bf2445f32d7c8eb1836b9b5c62
sha256
5fca45b3e641e44363c1f56a2c448bf707f70692edc05b3aa1909b239d79059f
sha512
3d8c3249787b2c075bf199395eb3f9feaa32544ba570eef4af0b979681f3a0248004f288105a9b0c167e38355efb7cccc75809f571680780740351a10360ee4e
ripemd-160
8c67bb7e79994b3025bd403ff9a99b1668ee72e3
Diameter
41993656
Circumference
131926961.18698
Area
1.3850238563028E+15
Volume
3.8774810248916E+22
Surface area
5.5400954252113E+15
Circumference
131926961.18698
Perimeter
83987312
Area
440866786061584
Diagonal
29693998.924415
Surface area
2645200716369504
Volume
9.2568040778479E+21
Space diagonal
36367572.893785
Perimeter
62990484
Area
1.9090091820707E+14
Altitude
18183786.446892
Surface area
1.9090091820707E+14
Volume
1.0909248225936E+21
Height
9897999.6414717