21466493 is an odd 8-digits composite number following 21466492
and preceding 21466494 . In scientific notation, it is written as 2.1466493 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20942880 positive integers (up to 21466493) that are relatively prime to 21466493.
21466493 has 4 divisors, whose sum is 21990108
The reverse of 21466493 is 39466412
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred sixty-six thousand four hundred ninety-three
Scientific notation
2.1466493 × 10^7
Engineering notation
2.1466493 × 10^6
Prime Factorization
41 × 523573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21466493
Product of the distinct prime numbers
The prime factorization of 21466493 is 41 × 523573.
Since it has a total of 2 prime factors.
5 , 5 , 72 , 76 , 357 , 117 , 7930 , 2215 , 29621 , 62306 , 900731 , 810109 , 851902 , 326498 , 41472511 , 68871312 , 623763032 , 629123100 , 6175639728 , 5721980699
n×2
42932986
n×3
64399479
n×4
85865972
n×5
107332465
n÷2
10733246.5
n÷3
7155497.6666667
n÷3
5366623.25
n÷5
4293298.6
n2
460810321719049
n3
9.8919815455097E+21
n4
2.1234615260281E+29
n5
4.5583271984252E+36
2 √n
4633.194686175
3 √n
277.92036174399
4 √n
68.067574410838
5 √n
29.265248745338
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21466492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21466493 can be divided by 4 positive divisors.
The sum of these divisors (counting 21466493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000110101111101
3
Ternary
1111101121111022
4
Quaternary
1101320311331
5
Quinary
20443411433
6
Senary
2044033525
8
Octal
121706575
10
Decimal
21466493
12
Duodecimal
72328a5
16
Hexadecimal
1478d7d
20
Vigesimal
6e364d
36
Base36
cs3nh
md5
b098a2ff8c9b9cad59ee8943938fa68d
sha1
b470905f84e07cbb3a5d58036da988aa1d3795ba
sha256
0dca3530286967bb1ff525c11ef148464c01b703efa942ea2bfe2092780e4dd2
sha512
7c8d445343e4074a292c9ba42c26f7b362e2a43ac64c765d0a01d8e6fb252e2d8f00553e6d1b90d5e74da40a0ed6136fdbb81dc96024b9dd55f84b3001603d30
ripemd-160
4f931ddbc74666739cbe4afcf211e2fee75a4ccc
Diameter
42932986
Circumference
134877953.41427
Area
1.4476783214109E+15
Volume
4.1435435403759E+22
Surface area
5.7907132856437E+15
Circumference
134877953.41427
Perimeter
85865972
Area
460810321719049
Diagonal
30358205.537187
Surface area
2764861930314294
Volume
9.8919815455097E+21
Space diagonal
37181056.536322
Perimeter
64399479
Area
1.9953672246739E+14
Altitude
18590528.268161
Surface area
1.9953672246739E+14
Volume
1.1657812050337E+21
Height
10119401.845729