20996860 is an even 8-digits composite number following 20996859
and preceding 20996861 . In scientific notation, it is written as 2.0996860 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 8398736 positive integers (up to 20996860) that are relatively prime to 20996860.
20996860 has 12 divisors, whose sum is 44093448
The reverse of 20996860 is 06869902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-six thousand eight hundred sixty
Scientific notation
2.0996860 × 10^7
Engineering notation
2.0996860 × 10^6
Prime Factorization
2 × 2 × 5 × 1049843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10498430
Product of the distinct prime numbers
The prime factorization of 20996860 is 2 × 2 × 5 × 1049843.
Since it has a total of 4 prime factors.
1 , 5 , 11 , 13 , 72 , 696 , 7688 , 3253 , 36078 , 64846 , 904099 , 642450 , 4284073 , 906985 , 60245823 , 23890598 , 7469830 , 759736219 , 8190709392 , 5204762365
n×2
41993720
n×3
62990580
n×4
83987440
n×5
104984300
n÷2
10498430
n÷3
6998953.3333333
n÷3
5249215
n÷5
4199372
n2
440868129859600
n3
9.2568464011238E+21
n4
1.943647079259E+29
n5
4.081048561261E+36
2 √n
4582.2330800604
3 √n
275.87866612426
4 √n
67.692193641959
5 √n
29.136063200552
1 , 2 , 4 , 5 , 10 , 20 , 1049843 , 2099686 , 4199372 , 5249215 , 10498430 , 20996860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996860 can be divided by 12 positive divisors.
The sum of these divisors (counting 20996860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110001011111100
3
Ternary
1110111202021111
4
Quaternary
1100012023330
5
Quinary
20333344420
6
Senary
2030011404
8
Octal
120061374
10
Decimal
20996860
12
Duodecimal
7046b64
16
Hexadecimal
14062fc
20
Vigesimal
6b4c30
36
Base36
ci1a4
md5
02fbe0d14b42562c8c91a94efafb05ba
sha1
0d2e09c62dd4c2bddea62a28101c710965171936
sha256
2443cc6ab9d20372a95be7951673e062495d98c1eede2c4f9deeaf08113bb2a0
sha512
d9601582742bd9587ed97f76a781c7e6b175a3609a1998704138e2eaa4ca6fbbc76d869a2cad30c5b7224c23360ce2b469f454a086962561a4b25e3ff0d700f9
ripemd-160
408c59fa379ba55c1fb649f32c36848e795fa4ee
Diameter
41993720
Circumference
131927162.24891
Area
1.3850280779688E+15
Volume
3.877498753224E+22
Surface area
5.5401123118752E+15
Circumference
131927162.24891
Perimeter
83987440
Area
440868129859600
Diagonal
29694044.179249
Surface area
2645208779157600
Volume
9.2568464011238E+21
Space diagonal
36367628.319411
Perimeter
62990580
Area
1.9090150008868E+14
Altitude
18183814.159705
Surface area
1.9090150008868E+14
Volume
1.0909298104395E+21
Height
9898014.7264164