21350315 is an odd 8-digits composite number following 21350314
and preceding 21350316 . In scientific notation, it is written as 2.1350315 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14585184 positive integers (up to 21350315) that are relatively prime to 21350315.
21350315 has 16 divisors, whose sum is 29390592
The reverse of 21350315 is 51305312
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred fifty thousand three hundred fifteen
Scientific notation
2.1350315 × 10^7
Engineering notation
2.1350315 × 10^6
Prime Factorization
5 × 7 × 307 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21350315
Product of the distinct prime numbers
The prime factorization of 21350315 is 5 × 7 × 307 × 1987.
Since it has a total of 4 prime factors.
3 , 6 , 37 , 91 , 403 , 775 , 9286 , 4553 , 46679 , 83723 , 72584 , 575016 , 521008 , 7949798 , 47691822 , 1449611 , 674306581 , 404866642 , 6889044331 , 2736466428
n×2
42700630
n×3
64050945
n×4
85401260
n×5
106751575
n÷2
10675157.5
n÷3
7116771.6666667
n÷3
5337578.75
n÷5
4270063
n2
455835950599225
n3
9.7322411336179E+21
n4
2.077864138587E+29
n5
4.4363053886036E+36
2 √n
4620.6401071713
3 √n
277.41808041032
4 √n
67.975290416234
5 √n
29.233502875923
1 , 5 , 7 , 35 , 307 , 1535 , 1987 , 2149 , 9935 , 10745 , 13909 , 69545 , 610009 , 3050045 , 4270063 , 21350315
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21350314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21350315 can be divided by 16 positive divisors.
The sum of these divisors (counting 21350315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011100011110101011
3
Ternary
1111011201010102
4
Quaternary
1101130132223
5
Quinary
20431202230
6
Senary
2041340015
8
Octal
121343653
10
Decimal
21350315
12
Duodecimal
719760b
16
Hexadecimal
145c7ab
20
Vigesimal
6d8fff
36
Base36
cpm0b
md5
6daa094f84adc1c1a9faf86973742bc3
sha1
972100b1f4c2914c805f2e43f95c562c8ad53560
sha256
9d8dd565f139e9226ccb759959198c03202cad58293731c35ba4278fd233e54f
sha512
1a21911a8df0b17015d53378a99b81d20e8e4a81a9beb5569f190adb0b32048bad7f11992aa67c915315424c8e984417ff55c2973c7815e09a3570e0dd1f19b1
ripemd-160
4d1e40afcd91cfcda8c101dd7291bf1692feab7a
Diameter
42700630
Circumference
134147985.51166
Area
1.4320508736446E+15
Volume
4.0766316331118E+22
Surface area
5.7282034945786E+15
Circumference
134147985.51166
Perimeter
85401260
Area
455835950599225
Diagonal
30193905.033938
Surface area
2735015703595350
Volume
9.7322411336179E+21
Space diagonal
36979830.3376
Perimeter
64050945
Area
1.9738275658858E+14
Altitude
18489915.1688
Surface area
1.9738275658858E+14
Volume
1.146955616954E+21
Height
10064635.011313