21020586 is an even 8-digits composite number following 21020585
and preceding 21020587 . In scientific notation, it is written as 2.1020586 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7006860 positive integers (up to 21020586) that are relatively prime to 21020586.
21020586 has 8 divisors, whose sum is 42041184
The reverse of 21020586 is 68502012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million twenty thousand five hundred eighty-six
Scientific notation
2.1020586 × 10^7
Engineering notation
2.1020586 × 10^6
Prime Factorization
2 × 3 × 3503431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21020586
Product of the distinct prime numbers
The prime factorization of 21020586 is 2 × 3 × 3503431.
Since it has a total of 3 prime factors.
1 , 2 , 22 , 60 , 788 , 966 , 8761 , 698 , 97532 , 3545 , 821621 , 521085 , 8674210 , 2424173 , 85427954 , 36242727 , 755950309 , 207125375 , 1941186299 , 7107155135
n×2
42041172
n×3
63061758
n×4
84082344
n×5
105102930
n÷2
10510293
n÷3
7006862
n÷3
5255146.5
n÷5
4204117.2
n2
441865035783396
n3
9.288261985078E+21
n4
1.9524470984786E+29
n5
4.104158214402E+36
2 √n
4584.8212615106
3 √n
275.98253932809
4 √n
67.711308224776
5 √n
29.142644851271
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
-21020585
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 21020586 can be divided by 8 positive divisors.
The sum of these divisors (counting 21020586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011111110101010
3
Ternary
1110112221211020
4
Quaternary
1100023332222
5
Quinary
20340124321
6
Senary
2030313310
8
Octal
120137652
10
Decimal
21020586
12
Duodecimal
7058836
16
Hexadecimal
140bfaa
20
Vigesimal
6b7b96
36
Base36
cijl6
md5
c55208444bec8e9e92b63faabf503c36
sha1
d81808025b29d1ab0ec2faf5344f4cdfd86a7d2d
sha256
e590a781bd970efbd42addfb31dbf9aec9dbed4aea45a5ec58930666e04f6d9e
sha512
ceede7bb7829f22b120255ba2b973ddcd49695788f75a2d338d22cb713c34634467a94c93dfe4132bd8afdee1c551f4588a7a87c4d881cb0928db59dcabd879f
ripemd-160
a359c04b02f35d948b5864912a768369f74bd28a
Diameter
42041172
Circumference
132076237.1035
Area
1.3881599502953E+15
Volume
3.8906580822584E+22
Surface area
5.5526398011812E+15
Circumference
132076237.1035
Perimeter
84082344
Area
441865035783396
Diagonal
29727597.81023
Surface area
2651190214700376
Volume
9.288261985078E+21
Space diagonal
36408722.956871
Perimeter
63061758
Area
1.9133317301627E+14
Altitude
18204361.478436
Surface area
1.9133317301627E+14
Volume
1.0946321725143E+21
Height
9909199.2700767