21496566 is an even 8-digits composite number following 21496565
and preceding 21496567 . In scientific notation, it is written as 2.1496566 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5669280 positive integers (up to 21496566) that are relatively prime to 21496566.
21496566 has 16 divisors, whose sum is 36379728
The reverse of 21496566 is 66569412
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-six thousand five hundred sixty-six
Scientific notation
2.1496566 × 10^7
Engineering notation
2.1496566 × 10^6
Prime Factorization
2 × 21 × 13 × 39371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21496566
Product of the distinct prime numbers
The prime factorization of 21496566 is 2 × 21 × 13 × 39371.
Since it has a total of 4 prime factors.
9 , 2 , 2 , 53 , 542 , 409 , 5266 , 1764 , 52055 , 64710 , 868196 , 126907 , 4417855 , 364774 , 94183786 , 1040704 , 810562065 , 326311900 , 7784618665 , 2282899568
n×2
42993132
n×3
64489698
n×4
85986264
n×5
107482830
n÷2
10748283
n÷3
7165522
n÷3
5374141.5
n÷5
4299313.2
n2
462102349792356
n3
9.9336136610665E+21
n4
2.1353858168362E+29
n5
4.5903462147083E+36
2 √n
4636.4389352174
3 √n
278.05008327693
4 √n
68.091401330986
5 √n
29.273443852574
1 , 2 , 13 , 21 , 26 , 42 , 273 , 546 , 39371 , 78742 , 511823 , 826791 , 1023646 , 1653582 , 10748283 , 21496566
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
-21496565
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 21496566 can be divided by 16 positive divisors.
The sum of these divisors (counting 21496566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000001011110110
3
Ternary
1111110010202010
4
Quaternary
1102000023312
5
Quinary
21000342231
6
Senary
2044425050
8
Octal
122001366
10
Decimal
21496566
12
Duodecimal
7248186
16
Hexadecimal
14802f6
20
Vigesimal
6e7186
36
Base36
csquu
md5
08fc648f2b02c1971ed4fd1d33e0865d
sha1
18b57f5be50ba64d304c681968ab117a96e8a1a2
sha256
788d89bfba3d90f7cf216f28b8dd764bb8c5cb9b6de6d7055dbcccbbad18fdb6
sha512
3d4dd5b935a63f54436ec2b6188c7d681780cb14d534435d8bb3196e2634c907d18b3fe76c9120be4912e276e6cc06845a3218cd957853a071d85419b9b057e8
ripemd-160
30ec212099e30e2ec58bb5e89037993337ae4efd
Diameter
42993132
Circumference
135066907.64602
Area
1.4517373473142E+15
Volume
4.1609823601608E+22
Surface area
5.806949389257E+15
Circumference
135066907.64602
Perimeter
85986264
Area
462102349792356
Diagonal
30400735.181648
Surface area
2772614098754136
Volume
9.9336136610665E+21
Space diagonal
37233144.500258
Perimeter
64489698
Area
2.0009618703433E+14
Altitude
18616572.250129
Surface area
2.0009618703433E+14
Volume
1.1706875969046E+21
Height
10133578.393883