21061610 is an even 8-digits composite number following 21061609
and preceding 21061611 . In scientific notation, it is written as 2.1061610 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8337408 positive integers (up to 21061610) that are relatively prime to 21061610.
21061610 has 16 divisors, whose sum is 38303496
The reverse of 21061610 is 01616012
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million sixty-one thousand six hundred ten
Scientific notation
2.1061610 × 10^7
Engineering notation
2.1061610 × 10^6
Prime Factorization
2 × 5 × 97 × 21713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21061610
Product of the distinct prime numbers
The prime factorization of 21061610 is 2 × 5 × 97 × 21713.
Since it has a total of 4 prime factors.
7 , 7 , 92 , 25 , 258 , 503 , 1116 , 7250 , 9665 , 93049 , 142018 , 613977 , 8955282 , 8952871 , 50639665 , 32005134 , 739896608 , 544477795 , 7229860781 , 2014332823
n×2
42123220
n×3
63184830
n×4
84246440
n×5
105308050
n÷2
10530805
n÷3
7020536.6666667
n÷3
5265402.5
n÷5
4212322
n2
443591415792100
n3
9.3427493987611E+21
n4
1.9677334416444E+29
n5
4.1443634331872E+36
2 √n
4589.2929738686
3 √n
276.16195948237
4 √n
67.744320602311
5 √n
29.15401100116
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 21713 , 43426 , 108565 , 217130 , 2106161 , 4212322 , 10530805 , 21061610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21061609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061610 can be divided by 16 positive divisors.
The sum of these divisors (counting 21061610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010101111111101010
3
Ternary
1110122001002122
4
Quaternary
1100111333222
5
Quinary
20342432420
6
Senary
2031231242
8
Octal
120257752
10
Decimal
21061610
12
Duodecimal
7078522
16
Hexadecimal
1415fea
20
Vigesimal
6bce0a
36
Base36
cjf8q
md5
9ae8693cc6c74abb1a35d85193c83e50
sha1
381c9208f3a95b5ee107be694420d77b2f78f227
sha256
59afaa2db1214dbd2647c1f589fa009662a340546361a476b7895132a5f2af1c
sha512
73a34490e9ac43c28bc784b411ef0dd7078e2f8d01e4bfa96d6af95158d9007a6d5fabdcb56d35cc461d08bea8d3e5c8e208f5dbb8af698e4c92780e67415ec7
ripemd-160
86c7a8284c4566f9b6bc9037a64219322e1dd645
Diameter
42123220
Circumference
132333998.49755
Area
1.393583533048E+15
Volume
3.9134817167304E+22
Surface area
5.5743341321918E+15
Circumference
132333998.49755
Perimeter
84246440
Area
443591415792100
Diagonal
29785614.507413
Surface area
2661548494752600
Volume
9.3427493987611E+21
Space diagonal
36479778.609201
Perimeter
63184830
Area
1.9208071748833E+14
Altitude
18239889.3046
Surface area
1.9208071748833E+14
Volume
1.1010535757984E+21
Height
9928538.1691376