21697338 is an even 8-digits composite number following 21697337
and preceding 21697339 . In scientific notation, it is written as 2.1697338 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6283008 positive integers (up to 21697338) that are relatively prime to 21697338.
21697338 has 8 divisors, whose sum is 32597088
The reverse of 21697338 is 83379612
Previous prime number is 663
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-seven thousand three hundred thirty-eight
Scientific notation
2.1697338 × 10^7
Engineering notation
2.1697338 × 10^6
Prime Factorization
2 × 663 × 16363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21697338
Product of the distinct prime numbers
The prime factorization of 21697338 is 2 × 663 × 16363.
Since it has a total of 3 prime factors.
6 , 6 , 61 , 19 , 419 , 539 , 8196 , 3668 , 88461 , 1887 , 850012 , 790974 , 1729034 , 8438986 , 70811584 , 18434980 , 525026600 , 512255908 , 8205687315 , 2634697947
n×2
43394676
n×3
65092014
n×4
86789352
n×5
108486690
n÷2
10848669
n÷3
7232446
n÷3
5424334.5
n÷5
4339467.6
n2
470774476286244
n3
1.0214552933756E+22
n4
2.2162860752259E+29
n5
4.8087508078869E+36
2 √n
4658.0401458124
3 √n
278.91303927717
4 √n
68.249836232861
5 √n
29.327921886079
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
-21697337
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 21697338 can be divided by 8 positive divisors.
The sum of these divisors (counting 21697338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110001001100111010
3
Ternary
1111211100011010
4
Quaternary
1102301030322
5
Quinary
21023303323
6
Senary
2053014350
8
Octal
122611472
10
Decimal
21697338
12
Duodecimal
73243b6
16
Hexadecimal
14b133a
20
Vigesimal
6fc36i
36
Base36
cx1ru
md5
7c4dd38ccaf884bf294664a805c5250d
sha1
08ef1eb6d9bad6672e6107adae1d11043e62810e
sha256
afad27aeb071e032506ac6b3913b55502a02cfc863f7cd28d992786f205cac6b
sha512
b5ff5b16783bb33dfd1bcdbb0194d994c2f5b29c988f81c76f870dd148b489d56753d88030b98140fcda059122decf4064d07b7d0b1f0aa6b7467eeaf716c63e
ripemd-160
29e636bde20164409733cb5824a9f62ca53947fe
Diameter
43394676
Circumference
136328395.32651
Area
1.4789816361984E+15
Volume
4.2786619275188E+22
Surface area
5.9159265447938E+15
Circumference
136328395.32651
Perimeter
86789352
Area
470774476286244
Diagonal
30684669.666993
Surface area
2824646857717464
Volume
1.0214552933756E+22
Space diagonal
37580891.804995
Perimeter
65092014
Area
2.038513279586E+14
Altitude
18790445.902497
Surface area
2.038513279586E+14
Volume
1.2037966077079E+21
Height
10228223.222331