21662010 is an even 8-digits composite number following 21662009
and preceding 21662011 . In scientific notation, it is written as 2.1662010 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5746176 positive integers (up to 21662010) that are relatively prime to 21662010.
21662010 has 16 divisors, whose sum is 33389928
The reverse of 21662010 is 01026612
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million six hundred sixty-two thousand ten
Scientific notation
2.1662010 × 10^7
Engineering notation
2.1662010 × 10^6
Prime Factorization
2 × 45 × 233 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21662010
Product of the distinct prime numbers
The prime factorization of 21662010 is 2 × 45 × 233 × 1033.
Since it has a total of 4 prime factors.
10 , 10 , 91 , 42 , 488 , 739 , 3921 , 463 , 68442 , 94190 , 655012 , 298644 , 6948761 , 5945350 , 63551035 , 5250763 , 947372469 , 788781170 , 8962292925 , 7093817552
n×2
43324020
n×3
64986030
n×4
86648040
n×5
108310050
n÷2
10831005
n÷3
7220670
n÷3
5415502.5
n÷5
4332402
n2
469242677240100
n3
1.0164739566802E+22
n4
2.2018869014346E+29
n5
4.7697296077745E+36
2 √n
4654.2464481374
3 √n
278.76157995155
4 √n
68.222037848026
5 √n
29.31836520884
1 , 2 , 45 , 90 , 233 , 466 , 1033 , 2066 , 10485 , 20970 , 46485 , 92970 , 240689 , 481378 , 10831005 , 21662010
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
-21662009
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 21662010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21662010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101000100100111010
3
Ternary
1111202112200200
4
Quaternary
1102220210322
5
Quinary
21021141020
6
Senary
2052143030
8
Octal
122504472
10
Decimal
21662010
12
Duodecimal
7307a76
16
Hexadecimal
14a893a
20
Vigesimal
6f7f0a
36
Base36
cwaii
md5
6599bd09aaba04205644da5baecd3b71
sha1
3c48e3aca633c4272d5d9db065cfcacf3f86d3fa
sha256
fea8a6c38d0bc80cbfef3658cf5fc259ce32acbb9fde82075db8907f187e56d2
sha512
5524b39a3e02560d5863b3be4480c3b6c159a4794c7d53a4eca77e81383433014fc119963d767a2342cfa7f6181cd16c15c74732922e6940f80793ee7e526c80
ripemd-160
460cd8ac73ddbdf8f04b59f70c83b53799c33ad0
Diameter
43324020
Circumference
136106422.95598
Area
1.4741693475683E+15
Volume
4.2577961531624E+22
Surface area
5.8966773902732E+15
Circumference
136106422.95598
Perimeter
86648040
Area
469242677240100
Diagonal
30634708.330262
Surface area
2815456063440600
Volume
1.0164739566802E+22
Space diagonal
37519701.914065
Perimeter
64986030
Area
2.0318803951487E+14
Altitude
18759850.957033
Surface area
2.0318803951487E+14
Volume
1.1979260461135E+21
Height
10211569.443421