21693349 is an odd 8-digits composite number following 21693348
and preceding 21693350 . In scientific notation, it is written as 2.1693349 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21663936 positive integers (up to 21693349) that are relatively prime to 21693349.
21693349 has 4 divisors, whose sum is 21722764
The reverse of 21693349 is 94339612
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-three thousand three hundred forty-nine
Scientific notation
2.1693349 × 10^7
Engineering notation
2.1693349 × 10^6
Prime Factorization
757 × 28657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693349
Product of the distinct prime numbers
The prime factorization of 21693349 is 757 × 28657.
Since it has a total of 2 prime factors.
2 , 1 , 66 , 88 , 487 , 190 , 9673 , 6697 , 78180 , 23202 , 963801 , 749401 , 6377493 , 3979735 , 11907389 , 10417868 , 930144709 , 789031327 , 3284111299 , 2102566272
n×2
43386698
n×3
65080047
n×4
86773396
n×5
108466745
n÷2
10846674.5
n÷3
7231116.3333333
n÷3
5423337.25
n÷5
4338669.8
n2
470601390835801
n3
1.0208920211286E+22
n4
2.2146566905659E+29
n5
4.8043320503631E+36
2 √n
4657.6119417573
3 √n
278.89594574704
4 √n
68.246699127191
5 √n
29.326843434108
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
-21693348
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 21693349 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693349) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000001110100101
3
Ternary
1111211010200101
4
Quaternary
1102300032211
5
Quinary
21023141344
6
Senary
2052544101
8
Octal
122601645
10
Decimal
21693349
12
Duodecimal
7322031
16
Hexadecimal
14b03a5
20
Vigesimal
6fbd79
36
Base36
cwyp1
md5
fa064574241ec93b46df78b32ea31166
sha1
6888ca37e663692a8eaf847a257d7ecbad6e4c3b
sha256
85a3dbae03aeb3553f8b3916d7931d3b6ed06cad44e6640b28354fbc3b4c9ee5
sha512
804b4449707026cc2c1d5abd4a1e6208278f2f94d4d030f9f9a6a1cabada5fa844fc0896b5369384bfbec4289ba1489aecd09ad9266f7ad9bdfd162a1933c72d
ripemd-160
6dec42a10ec40e7ea07f22894150164d46179c95
Diameter
43386698
Circumference
136303331.70032
Area
1.4784378722189E+15
Volume
4.2763024982482E+22
Surface area
5.9137514888756E+15
Circumference
136303331.70032
Perimeter
86773396
Area
470601390835801
Diagonal
30679028.369093
Surface area
2823608345014806
Volume
1.0208920211286E+22
Space diagonal
37573982.654323
Perimeter
65080047
Area
2.0377637976005E+14
Altitude
18786991.327162
Surface area
2.0377637976005E+14
Volume
1.2031327849988E+21
Height
10226342.789698