21493364 is an even 8-digits composite number following 21493363
and preceding 21493365 . In scientific notation, it is written as 2.1493364 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10746680 positive integers (up to 21493364) that are relatively prime to 21493364.
21493364 has 6 divisors, whose sum is 37613394
The reverse of 21493364 is 46339412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-three thousand three hundred sixty-four
Scientific notation
2.1493364 × 10^7
Engineering notation
2.1493364 × 10^6
Prime Factorization
2 × 2 × 5373341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746682
Product of the distinct prime numbers
The prime factorization of 21493364 is 2 × 2 × 5373341.
Since it has a total of 3 prime factors.
1 , 8 , 61 , 69 , 44 , 274 , 7182 , 597 , 57809 , 48956 , 222930 , 746056 , 1338563 , 81795 , 5036780 , 46064377 , 950032127 , 299791268 , 920150873 , 5400880191
n×2
42986728
n×3
64480092
n×4
85973456
n×5
107466820
n÷2
10746682
n÷3
7164454.6666667
n÷3
5373341
n÷5
4298672.8
n2
461964696036496
n3
9.9291753670618E+21
n4
2.1341138038409E+29
n5
4.5869284803378E+36
2 √n
4636.0936142403
3 √n
278.03627703185
4 √n
68.088865567289
5 √n
29.27257172116
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21493363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493364 can be divided by 6 positive divisors.
The sum of these divisors (counting 21493364) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111011001110100
3
Ternary
1111102222100112
4
Quaternary
1101333121310
5
Quinary
21000241424
6
Senary
2044402152
8
Octal
121773164
10
Decimal
21493364
12
Duodecimal
7246358
16
Hexadecimal
147f674
20
Vigesimal
6e6d84
36
Base36
csodw
md5
ad32d26454d7577957d4ee41ccaa54ee
sha1
f401a3c4eb52ee66d48b0405891a585461f2babf
sha256
ca714ca797e8e5240d9af4545a83a53aaf39e433f3e25ab1273b215b5965cc0d
sha512
019b41ad344d9c9e1b0cf005e21646a0e8f9a43c78bd3853f38716e44f3ba0f478cdd6c94ec876d7e57116b26bc53d238b38cb19b0a7192b4674ca7e6ed6f3e0
ripemd-160
17cfb8df521a716bae5e8ce3916d1dc0b99cc972
Diameter
42986728
Circumference
135046788.88666
Area
1.4513048952861E+15
Volume
4.1591232519155E+22
Surface area
5.8052195811444E+15
Circumference
135046788.88666
Perimeter
85973456
Area
461964696036496
Diagonal
30396206.869822
Surface area
2771788176218976
Volume
9.9291753670618E+21
Space diagonal
37227598.473572
Perimeter
64480092
Area
2.0003658120958E+14
Altitude
18613799.236786
Surface area
2.0003658120958E+14
Volume
1.17016453894E+21
Height
10132068.956607