21087322 is an even 8-digits composite number following 21087321
and preceding 21087323 . In scientific notation, it is written as 2.1087322 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10344672 positive integers (up to 21087322) that are relatively prime to 21087322.
21087322 has 8 divisors, whose sum is 32227956
The reverse of 21087322 is 22378012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty-seven thousand three hundred twenty-two
Scientific notation
2.1087322 × 10^7
Engineering notation
2.1087322 × 10^6
Prime Factorization
2 × 53 × 198937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21087322
Product of the distinct prime numbers
The prime factorization of 21087322 is 2 × 53 × 198937.
Since it has a total of 3 prime factors.
8 , 10 , 6 , 28 , 191 , 500 , 8054 , 3234 , 87083 , 18703 , 813895 , 795849 , 6319661 , 5985111 , 98924286 , 26516469 , 910176344 , 921433600 , 9586806620 , 5545207387
n×2
42174644
n×3
63261966
n×4
84349288
n×5
105436610
n÷2
10543661
n÷3
7029107.3333333
n÷3
5271830.5
n÷5
4217464.4
n2
444675149131684
n3
9.3770080551378E+21
n4
1.9773598825529E+29
n5
4.1697224553274E+36
2 √n
4592.0934223946
3 √n
276.27429323021
4 √n
67.764986699583
5 √n
29.161125767319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21087321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21087322 can be divided by 8 positive divisors.
The sum of these divisors (counting 21087322) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100010001011010
3
Ternary
1110200100100221
4
Quaternary
1100130101122
5
Quinary
20344243242
6
Senary
2031550254
8
Octal
120342132
10
Decimal
21087322
12
Duodecimal
708b38a
16
Hexadecimal
141c45a
20
Vigesimal
6bfi62
36
Base36
cjz2y
md5
e32e0954aa7d28f01969e66c49bb8cd4
sha1
804597ccd3fbd5dbc3d8f5da6183ba3e4cab6684
sha256
f36f173e174cf2687af2c86a83a71c6481588e367d50fcfc6131403561d4c17a
sha512
cf179e9f4cd889a26b34bfe66683d39793b28e48c797b400ac432483fba496b3d1c2b4a70da757eacb611439f5a8d854572382223121408fa0c369034ca3134d
ripemd-160
18d0bdcad9b86639427d17691bf93fceb262ec77
Diameter
42174644
Circumference
132495551.75816
Area
1.396988181746E+15
Volume
3.9278319491564E+22
Surface area
5.5879527269842E+15
Circumference
132495551.75816
Perimeter
84349288
Area
444675149131684
Diagonal
29821976.766529
Surface area
2668050894790104
Volume
9.3770080551378E+21
Space diagonal
36524313.099565
Perimeter
63261966
Area
1.9254998778984E+14
Altitude
18262156.549782
Surface area
1.9254998778984E+14
Volume
1.1050909971715E+21
Height
9940658.9221762