21388596 is an even 8-digits composite number following 21388595
and preceding 21388597 . In scientific notation, it is written as 2.1388596 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 7103040 positive integers (up to 21388596) that are relatively prime to 21388596.
21388596 has 24 divisors, whose sum is 50092224
The reverse of 21388596 is 69588312
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million three hundred eighty-eight thousand five hundred ninety-six
Scientific notation
2.1388596 × 10^7
Engineering notation
2.1388596 × 10^6
Prime Factorization
2 × 2 × 3 × 281 × 6343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10694298
Product of the distinct prime numbers
The prime factorization of 21388596 is 2 × 2 × 3 × 281 × 6343.
Since it has a total of 5 prime factors.
5 , 8 , 98 , 63 , 884 , 817 , 9530 , 3025 , 24803 , 23209 , 904067 , 306690 , 2673303 , 6699799 , 33672589 , 27404155 , 93819821 , 643121108 , 8957655528 , 7386463907
n×2
42777192
n×3
64165788
n×4
85554384
n×5
106942980
n÷2
10694298
n÷3
7129532
n÷3
5347149
n÷5
4277719.2
n2
457472038851216
n3
9.784684620285E+21
n4
2.0928066633069E+29
n5
4.4762196227579E+36
2 √n
4624.7806434468
3 √n
277.58378445645
4 √n
68.005739783101
5 √n
29.243978468237
1 , 2 , 3 , 4 , 6 , 12 , 281 , 562 , 843 , 1124 , 1686 , 3372 , 6343 , 12686 , 19029 , 25372 , 38058 , 76116 , 1782383 , 3564766 , 5347149 , 7129532 , 10694298 , 21388596
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21388595
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21388596 can be divided by 24 positive divisors.
The sum of these divisors (counting 21388596) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001100101110100110100
3
Ternary
1111020122122020
4
Quaternary
1101211310310
5
Quinary
20433413341
6
Senary
2042233140
8
Octal
121456464
10
Decimal
21388596
12
Duodecimal
71b57b0
16
Hexadecimal
1465d34
20
Vigesimal
6ddb9g
36
Base36
cqfjo
md5
9e2157638740d65a7dcc79d6b15477ec
sha1
97edc4bdbb49b259823461aeafcc2938ea7f96f0
sha256
a9aca93eb33b6c57187b1d7bee0ca4006f6ed9a487da4ff485e075fa1c7773ff
sha512
dfbd76f05f74a8f1b44dfe7664f175c653a646f1821c25931af97a12170ac651180d61822fe070e9ab6e28e160d98afb9c0e1cab7ed7972c1df277d334bef8a1
ripemd-160
beacdfbfbb2fec19daae169080b341fc044e7be1
Diameter
42777192
Circumference
134388512.1284
Area
1.4371907964777E+15
Volume
4.0985991094374E+22
Surface area
5.7487631859109E+15
Circumference
134388512.1284
Perimeter
85554384
Area
457472038851216
Diagonal
30248042.543319
Surface area
2744832233107296
Volume
9.784684620285E+21
Space diagonal
37046134.974564
Perimeter
64165788
Area
1.9809120358311E+14
Altitude
18523067.487282
Surface area
1.9809120358311E+14
Volume
1.1531361411292E+21
Height
10082680.847773