21403652 is an even 8-digits composite number following 21403651
and preceding 21403653 . In scientific notation, it is written as 2.1403652 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10138536 positive integers (up to 21403652) that are relatively prime to 21403652.
21403652 has 12 divisors, whose sum is 39427920
The reverse of 21403652 is 25630412
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred three thousand six hundred fifty-two
Scientific notation
2.1403652 × 10^7
Engineering notation
2.1403652 × 10^6
Prime Factorization
2 × 2 × 19 × 281627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10701826
Product of the distinct prime numbers
The prime factorization of 21403652 is 2 × 2 × 19 × 281627.
Since it has a total of 4 prime factors.
2 , 9 , 93 , 69 , 613 , 516 , 9086 , 8545 , 55165 , 66662 , 261843 , 574455 , 1502602 , 3838462 , 37896543 , 76880866 , 207183235 , 187917053 , 2763922112 , 6140197199
n×2
42807304
n×3
64210956
n×4
85614608
n×5
107018260
n÷2
10701826
n÷3
7134550.6666667
n÷3
5350913
n÷5
4280730.4
n2
458116318937104
n3
9.8053622660508E+21
n4
2.0987056167648E+29
n5
4.491996467168E+36
2 √n
4626.4081099704
3 √n
277.64890204219
4 √n
68.017704386214
5 √n
29.248094431879
1 , 2 , 4 , 19 , 38 , 76 , 281627 , 563254 , 1126508 , 5350913 , 10701826 , 21403652
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21403651
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21403652 can be divided by 12 positive divisors.
The sum of these divisors (counting 21403652) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001101001100000000100
3
Ternary
1111021102021212
4
Quaternary
1101221200010
5
Quinary
20434404102
6
Senary
2042430552
8
Octal
121514004
10
Decimal
21403652
12
Duodecimal
7202458
16
Hexadecimal
1469804
20
Vigesimal
6df92c
36
Base36
cqr5w
md5
c550e79dd02bcc940c4967586d96f6a0
sha1
ccac56c66fe60db0d821f6793f1a86f94b02fb9d
sha256
93f58bf66fb1432198148c9b469f7e1f8238f9454d46cd7dd69af3d56d717af1
sha512
224eb31f7ce3472b179c0d049c3d2525360fc60c6cd7282c4e4946bb3d10cb0c9a4b771610899b865cd9a7b5a2d3673701da0fb2a1cf37a699a758e7e3ebb55a
ripemd-160
6291609d7c5683c5d9cd6e87d64adf6dcb5f2eeb
Diameter
42807304
Circumference
134483111.76638
Area
1.4392148620624E+15
Volume
4.1072605414416E+22
Surface area
5.7568594482496E+15
Circumference
134483111.76638
Perimeter
85614608
Area
458116318937104
Diagonal
30269334.942714
Surface area
2748697913622624
Volume
9.8053622660508E+21
Space diagonal
37072212.731523
Perimeter
64210956
Area
1.9837018504387E+14
Altitude
18536106.365762
Surface area
1.9837018504387E+14
Volume
1.1555730250525E+21
Height
10089778.314238