21694466 is an even 8-digits composite number following 21694465
and preceding 21694467 . In scientific notation, it is written as 2.1694466 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10121760 positive integers (up to 21694466) that are relatively prime to 21694466.
21694466 has 16 divisors, whose sum is 34769760
The reverse of 21694466 is 66449612
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-four thousand four hundred sixty-six
Scientific notation
2.1694466 × 10^7
Engineering notation
2.1694466 × 10^6
Prime Factorization
2 × 19 × 67 × 8521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21694466
Product of the distinct prime numbers
The prime factorization of 21694466 is 2 × 19 × 67 × 8521.
Since it has a total of 4 prime factors.
5 , 6 , 22 , 25 , 611 , 398 , 4344 , 1583 , 95569 , 41029 , 340083 , 44552 , 6214102 , 2535774 , 41721169 , 25859777 , 58737837 , 587501638 , 3892278540 , 9596721933
n×2
43388932
n×3
65083398
n×4
86777864
n×5
108472330
n÷2
10847233
n÷3
7231488.6666667
n÷3
5423616.5
n÷5
4338893.2
n2
470649855025156
n3
1.0210497277748E+22
n4
2.215112860352E+29
n5
4.8055690635069E+36
2 √n
4657.7318514487
3 √n
278.90073248951
4 √n
68.247577623303
5 √n
29.327145438279
1 , 2 , 19 , 38 , 67 , 134 , 1273 , 2546 , 8521 , 17042 , 161899 , 323798 , 570907 , 1141814 , 10847233 , 21694466
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
-21694465
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 21694466 can be divided by 16 positive divisors.
The sum of these divisors (counting 21694466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000100000000010
3
Ternary
1111211012012202
4
Quaternary
1102300200002
5
Quinary
21023210331
6
Senary
2052553202
8
Octal
122604002
10
Decimal
21694466
12
Duodecimal
7322802
16
Hexadecimal
14b0802
20
Vigesimal
6fbg36
36
Base36
cwzk2
md5
ddae078cb48c160b2259e3dc080d120a
sha1
bd1c3bfb9c11753b919e79cd021c3acc2af10eed
sha256
de01b2b935acd2bbfad304843d7c37153266ff3be52f1f6c95ce4ffe9be85cc2
sha512
2af969e35625cc9ac3cb7834fb50d4838f995c6bd4a426cc0dc3c304645e2277d068e79345f93ae069920a9e3ddfb064d193d0450eba7bb47e5da683ae0b99ae
ripemd-160
0c8561fd2b602360ff1a9ea46666c6e57e2f21c7
Diameter
43388932
Circumference
136310350.01831
Area
1.4785901269601E+15
Volume
4.276963098303E+22
Surface area
5.9143605078405E+15
Circumference
136310350.01831
Perimeter
86777864
Area
470649855025156
Diagonal
30680608.045642
Surface area
2823899130150936
Volume
1.0210497277748E+22
Space diagonal
37575917.355076
Perimeter
65083398
Area
2.0379736536962E+14
Altitude
18787958.677538
Surface area
2.0379736536962E+14
Volume
1.2033186440638E+21
Height
10226869.348547