21000315 is an odd 8-digits composite number following 21000314
and preceding 21000316 . In scientific notation, it is written as 2.1000315 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 9600096 positive integers (up to 21000315) that are relatively prime to 21000315.
21000315 has 8 divisors, whose sum is 26400528
The reverse of 21000315 is 51300012
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million three hundred fifteen
Scientific notation
2.1000315 × 10^7
Engineering notation
2.1000315 × 10^6
Prime Factorization
5 × 21 × 200003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000315
Product of the distinct prime numbers
The prime factorization of 21000315 is 5 × 21 × 200003.
Since it has a total of 3 prime factors.
10 , 3 , 97 , 55 , 767 , 291 , 7850 , 2216 , 76454 , 50572 , 71874 , 730440 , 5624741 , 6181246 , 39265570 , 91727667 , 567167259 , 767787520 , 3022873136 , 7858640415
n×2
42000630
n×3
63000945
n×4
84001260
n×5
105001575
n÷2
10500157.5
n÷3
7000105
n÷3
5250078.75
n÷5
4200063
n2
441013230099225
n3
9.2614167512512E+21
n4
1.9449266912255E+29
n5
4.0844073167644E+36
2 √n
4582.6100641447
3 √n
275.8937970933
4 √n
67.694978130912
5 √n
29.137021996041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000315 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000001111011
3
Ternary
1110111221000110
4
Quaternary
1100013001323
5
Quinary
20334002230
6
Senary
2030035403
8
Octal
120070173
10
Decimal
21000315
12
Duodecimal
7048b63
16
Hexadecimal
140707b
20
Vigesimal
6b50ff
36
Base36
ci3y3
md5
bad91685a1ba90e59548f644297c30d0
sha1
47a4403a7d63b56f7cb9fae7a2791682d0a76b7f
sha256
8a8f9f507639e91f70998169a37f469b447f344ad78d09708a49f75b263c6049
sha512
a9c321f30ccc0f5253ae4875d33bfd3ffebd553e222b2a5628b6f51a6a8c6b7fca6b9974389bee55fba62483ee881aa75d5930679dfc7785978db401bb143322
ripemd-160
77e69ee9d315458cb7db5cd377a29d46c55b75ac
Diameter
42000630
Circumference
131948870.65414
Area
1.3854839238156E+15
Volume
3.8794131770086E+22
Surface area
5.5419356952625E+15
Circumference
131948870.65414
Perimeter
84001260
Area
441013230099225
Diagonal
29698930.287107
Surface area
2646079380595350
Volume
9.2614167512512E+21
Space diagonal
36373612.554951
Perimeter
63000945
Area
1.9096433033548E+14
Altitude
18186806.277475
Surface area
1.9096433033548E+14
Volume
1.0914684313674E+21
Height
9899643.4290357