21032586 is an even 8-digits composite number following 21032585
and preceding 21032587 . In scientific notation, it is written as 2.1032586 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7010856 positive integers (up to 21032586) that are relatively prime to 21032586.
21032586 has 8 divisors, whose sum is 35054340
The reverse of 21032586 is 68523012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-two thousand five hundred eighty-six
Scientific notation
2.1032586 × 10^7
Engineering notation
2.1032586 × 10^6
Prime Factorization
2 × 9 × 1168477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032586
Product of the distinct prime numbers
The prime factorization of 21032586 is 2 × 9 × 1168477.
Since it has a total of 3 prime factors.
2 , 3 , 21 , 100 , 978 , 245 , 7315 , 9802 , 20898 , 75462 , 937928 , 472195 , 1663174 , 7348538 , 70082812 , 88355368 , 210633680 , 359303539 , 4818021215 , 267130270
n×2
42065172
n×3
63097758
n×4
84130344
n×5
105162930
n÷2
10516293
n÷3
7010862
n÷3
5258146.5
n÷5
4206517.2
n2
442369673847396
n3
9.3041782089873E+21
n4
1.9569092833985E+29
n5
4.1158862797278E+36
2 √n
4586.1297408599
3 √n
276.03504595932
4 √n
67.720969727699
5 √n
29.145971417996
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
-21032585
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 21032586 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111010001010
3
Ternary
1110120120021200
4
Quaternary
1100032322022
5
Quinary
20341020321
6
Senary
2030445030
8
Octal
120167212
10
Decimal
21032586
12
Duodecimal
7063776
16
Hexadecimal
140ee8a
20
Vigesimal
6b9196
36
Base36
cisui
md5
33c0570a91188d7260aefc39632ab475
sha1
c8ede24ca495e3f83036a6239e32d79894aa40df
sha256
e7b5175f603836ca0d110a26620c1462c7b635e1c3949d9915effdbfe07306a4
sha512
f6455b52c170f1c6e0b7105d9188d5a886b1813305490058a10dcb9bd72b87242107b5c1da76e222399c9894c271f821afbaa7de12ae72404bbf74419198f266
ripemd-160
bc1fa8ff59de0efa9f416527ad7bfa3e9d4ba67c
Diameter
42065172
Circumference
132151635.32719
Area
1.3897453175299E+15
Volume
3.8973250545393E+22
Surface area
5.5589812701196E+15
Circumference
132151635.32719
Perimeter
84130344
Area
442369673847396
Diagonal
29744568.372978
Surface area
2654218043084376
Volume
9.3041782089873E+21
Space diagonal
36429507.566562
Perimeter
63097758
Area
1.9155168770784E+14
Altitude
18214753.783281
Surface area
1.9155168770784E+14
Volume
1.0965079174905E+21
Height
9914856.1243262