21696693 is an odd 8-digits composite number following 21696692
and preceding 21696694 . In scientific notation, it is written as 2.1696693 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 14464460 positive integers (up to 21696693) that are relatively prime to 21696693.
21696693 has 4 divisors, whose sum is 28928928
The reverse of 21696693 is 39669612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-six thousand six hundred ninety-three
Scientific notation
2.1696693 × 10^7
Engineering notation
2.1696693 × 10^6
Prime Factorization
3 × 7232231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21696693
Product of the distinct prime numbers
The prime factorization of 21696693 is 3 × 7232231.
Since it has a total of 2 prime factors.
6 , 7 , 58 , 3 , 619 , 160 , 7444 , 9342 , 13226 , 68569 , 368971 , 808455 , 640232 , 6199344 , 62237942 , 3932186 , 413423518 , 908384116 , 9829296328 , 1943905477
n×2
43393386
n×3
65090079
n×4
86786772
n×5
108483465
n÷2
10848346.5
n÷3
7232231
n÷3
5424173.25
n÷5
4339338.6
n2
470746487136249
n3
1.0213642012224E+22
n4
2.2160225515112E+29
n5
4.8080360981215E+36
2 √n
4657.9709101711
3 √n
278.91027548663
4 √n
68.249329008944
5 √n
29.327747516904
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
-21696692
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 21696693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21696693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001000010110101
3
Ternary
1111211022021020
4
Quaternary
1102301002311
5
Quinary
21023243233
6
Senary
2053011353
8
Octal
122610265
10
Decimal
21696693
12
Duodecimal
7323b59
16
Hexadecimal
14b10b5
20
Vigesimal
6fc1ed
36
Base36
cx19x
md5
8f2390dfb071e6ce8b9147eae740ef58
sha1
8fbe3fdfb29902e0bf8559bba9d51b8e684a63fd
sha256
1932517a6000384fc2409e09e988882a45df27ca83ed903a35a8968a7a177b94
sha512
7fb6b2e5d2e36d506e935ac3ca32a8fd62e7dbb901e1cef8e90f51fed31de9355d364734e874784af8350638d6672d1c19a9170daa8ed62bcb81f88d7cf19cda
ripemd-160
96cb56dcff1bf437be1070bd0c805d2225cbd235
Diameter
43393386
Circumference
136324342.67199
Area
1.4788937056904E+15
Volume
4.2782803615997E+22
Surface area
5.9155748227618E+15
Circumference
136324342.67199
Perimeter
86786772
Area
470746487136249
Diagonal
30683757.499245
Surface area
2824478922817494
Volume
1.0213642012224E+22
Space diagonal
37579774.632224
Perimeter
65090079
Area
2.0383920830114E+14
Altitude
18789887.316112
Surface area
2.0383920830114E+14
Volume
1.2036892545759E+21
Height
10227919.166415