21086763 is an odd 8-digits composite number following 21086762
and preceding 21086764 . In scientific notation, it is written as 2.1086763 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14057840 positive integers (up to 21086763) that are relatively prime to 21086763.
21086763 has 4 divisors, whose sum is 28115688
The reverse of 21086763 is 36768012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-six thousand seven hundred sixty-three
Scientific notation
2.1086763 × 10^7
Engineering notation
2.1086763 × 10^6
Prime Factorization
3 × 7028921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21086763
Product of the distinct prime numbers
The prime factorization of 21086763 is 3 × 7028921.
Since it has a total of 2 prime factors.
3 , 9 , 91 , 54 , 493 , 252 , 9152 , 6880 , 41524 , 5321 , 248845 , 679891 , 3103426 , 822868 , 88263879 , 90114125 , 678136435 , 293230076 , 9132273220 , 6718077025
n×2
42173526
n×3
63260289
n×4
84347052
n×5
105433815
n÷2
10543381.5
n÷3
7028921
n÷3
5271690.75
n÷5
4217352.6
n2
444651573818169
n3
9.3762623546807E+21
n4
1.9771502209897E+29
n5
4.1691698125408E+36
2 √n
4592.0325565048
3 √n
276.27185197357
4 √n
67.764537602678
5 √n
29.160971160279
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
-21086762
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 21086763 can be divided by 4 positive divisors.
The sum of these divisors (counting 21086763) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100001000101011
3
Ternary
1110200022121020
4
Quaternary
1100130020223
5
Quinary
20344234023
6
Senary
2031543523
8
Octal
120341053
10
Decimal
21086763
12
Duodecimal
708aba3
16
Hexadecimal
141c22b
20
Vigesimal
6bfgi3
36
Base36
cjynf
md5
cec6c462e0f974497fc461df47658200
sha1
e82cb2f6340b0593b986f3f363ccb1d2debcf282
sha256
b616effeadc0c4dfdba58b855a2efff7c9ba972f04ad02a76dc4a9715d098d7d
sha512
f77182617776d6b6724f99968735a658e638e3274d0b415122a4fe4afed01e199c209c0b767a1ece31949b4cd39d83dd8e6077cd261ace67fe210cea06ea8887
ripemd-160
0d8bbc7d51a2dc60cda6533486c96ba083541d9f
Diameter
42173526
Circumference
132492039.45758
Area
1.3969141177143E+15
Volume
3.9275195908794E+22
Surface area
5.5876564708572E+15
Circumference
132492039.45758
Perimeter
84347052
Area
444651573818169
Diagonal
29821186.221147
Surface area
2667909442909014
Volume
9.3762623546807E+21
Space diagonal
36523344.883164
Perimeter
63260289
Area
1.9253977937963E+14
Altitude
18261672.441582
Surface area
1.9253977937963E+14
Volume
1.1050031155298E+21
Height
9940395.4070491