21293371 is an odd 8-digits composite number following 21293370
and preceding 21293372 . In scientific notation, it is written as 2.1293371 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19329120 positive integers (up to 21293371) that are relatively prime to 21293371.
21293371 has 8 divisors, whose sum is 23263344
The reverse of 21293371 is 17339212
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred ninety-three thousand three hundred seventy-one
Scientific notation
2.1293371 × 10^7
Engineering notation
2.1293371 × 10^6
Prime Factorization
11 × 1733 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293371
Product of the distinct prime numbers
The prime factorization of 21293371 is 11 × 1733 × 1117.
Since it has a total of 3 prime factors.
8 , 8 , 39 , 95 , 179 , 481 , 3372 , 8683 , 36505 , 98270 , 837734 , 823844 , 4076231 , 1458884 , 14567036 , 78744780 , 249627274 , 523523406 , 357858156 , 5667923146
n×2
42586742
n×3
63880113
n×4
85173484
n×5
106466855
n÷2
10646685.5
n÷3
7097790.3333333
n÷3
5323342.75
n÷5
4258674.2
n2
453407648543641
n3
9.6545772746774E+21
n4
2.0557849575787E+29
n5
4.3774591797943E+36
2 √n
4614.4740762085
3 √n
277.17122440403
4 √n
67.929920331239
5 √n
29.217892320366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293371 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110100100111011
3
Ternary
1111001211000101
4
Quaternary
1101032210323
5
Quinary
20422341441
6
Senary
2040220231
8
Octal
121164473
10
Decimal
21293371
12
Duodecimal
716a677
16
Hexadecimal
144e93b
20
Vigesimal
6d1d8b
36
Base36
coe2j
md5
212eb117b206daeba0f37cfdf0aaac00
sha1
b509455eb4022b7c4dc8ab932a51b78ef7ec9908
sha256
ebc3f8dbfc87456c3cb728320f6094323cfcd98214de20d638c755356414ea0d
sha512
b18a7c587968cfe3a09c376b934843f4ab23e723deae5f7ebade6946ea4641c7e24a7a61ca85b7015c5b3884410e447de2db28e8b1c55a0b2c7cd51711bf7102
ripemd-160
295b020fb6fd0b98e3ab59be0287b1b3934a1729
Diameter
42586742
Circumference
133790195.80752
Area
1.4244221377461E+15
Volume
4.0440998719522E+22
Surface area
5.6976885509845E+15
Circumference
133790195.80752
Perimeter
85173484
Area
453407648543641
Diagonal
30113374.056842
Surface area
2720445891261846
Volume
9.6545772746774E+21
Space diagonal
36881200.436414
Perimeter
63880113
Area
1.9633127095448E+14
Altitude
18440600.218207
Surface area
1.9633127095448E+14
Volume
1.1378028434023E+21
Height
10037791.352281