21086576 is an even 8-digits composite number following 21086575
and preceding 21086577 . In scientific notation, it is written as 2.1086576 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 9037056 positive integers (up to 21086576) that are relatively prime to 21086576.
21086576 has 20 divisors, whose sum is 46691952
The reverse of 21086576 is 67568012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-six thousand five hundred seventy-six
Scientific notation
2.1086576 × 10^7
Engineering notation
2.1086576 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 188273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2635822
Product of the distinct prime numbers
The prime factorization of 21086576 is 2 × 2 × 2 × 2 × 7 × 188273.
Since it has a total of 6 prime factors.
6 , 5 , 50 , 64 , 742 , 950 , 2746 , 7344 , 73626 , 7611 , 533507 , 465540 , 7047789 , 7366471 , 41920782 , 68828515 , 370637538 , 548550032 , 9020477693 , 7613214347
n×2
42173152
n×3
63259728
n×4
84346304
n×5
105432880
n÷2
10543288
n÷3
7028858.6666667
n÷3
5271644
n÷5
4217315.2
n2
444643687403776
n3
9.37601290736E+21
n4
1.9770800874803E+29
n5
4.1689849522739E+36
2 √n
4592.0121951058
3 √n
276.27103530026
4 √n
67.764387366121
5 √n
29.160919439482
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 188273 , 376546 , 753092 , 1317911 , 1506184 , 2635822 , 3012368 , 5271644 , 10543288 , 21086576
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21086575
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21086576 can be divided by 20 positive divisors.
The sum of these divisors (counting 21086576) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000011100000101110000
3
Ternary
1110200022100022
4
Quaternary
1100130011300
5
Quinary
20344232301
6
Senary
2031543012
8
Octal
120340560
10
Decimal
21086576
12
Duodecimal
708aa68
16
Hexadecimal
141c170
20
Vigesimal
6bfg8g
36
Base36
cjyi8
md5
9cb62e05950629016a2376cd30e3486f
sha1
f816528d42c33a9075aca5ac040019a9b6cedc74
sha256
c7f2c29efc810bd1de3f87591c62c9589d73362245cf5248f7372d15b407b45a
sha512
f72b8e25e98ea8481cb9e113c5e8312e117bfd76d5d5b3bef883b4ef504fc856cf77d8ca6fbe4e20269b48acf86673fc4d334d0981fed2dd0aac2f43e741a211
ripemd-160
d496a272ad467ce2e159387d84400f681ff8138a
Diameter
42173152
Circumference
132490864.50193
Area
1.3968893418128E+15
Volume
3.92741510263E+22
Surface area
5.5875573672511E+15
Circumference
132490864.50193
Perimeter
84346304
Area
444643687403776
Diagonal
29820921.763211
Surface area
2667862124422656
Volume
9.37601290736E+21
Space diagonal
36523020.989663
Perimeter
63259728
Area
1.9253636446203E+14
Altitude
18261510.494831
Surface area
1.9253636446203E+14
Volume
1.1049737178811E+21
Height
9940307.2544037