21083315 is an odd 8-digits composite number following 21083314
and preceding 21083316 . In scientific notation, it is written as 2.1083315 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14430720 positive integers (up to 21083315) that are relatively prime to 21083315.
21083315 has 8 divisors, whose sum is 23271600
The reverse of 21083315 is 51338012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-three thousand three hundred fifteen
Scientific notation
2.1083315 × 10^7
Engineering notation
2.1083315 × 10^6
Prime Factorization
85 × 11 × 22549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21083315
Product of the distinct prime numbers
The prime factorization of 21083315 is 85 × 11 × 22549.
Since it has a total of 3 prime factors.
9 , 3 , 88 , 23 , 626 , 519 , 7268 , 5833 , 78845 , 91495 , 230010 , 421147 , 176118 , 3480434 , 77315189 , 21052010 , 175968397 , 733344114 , 766315495 , 6768005832
n×2
42166630
n×3
63249945
n×4
84333260
n×5
105416575
n÷2
10541657.5
n÷3
7027771.6666667
n÷3
5270828.75
n÷5
4216663
n2
444506171389225
n3
9.371663630843E+21
n4
1.9758573640311E+29
n5
4.1657623200937E+36
2 √n
4591.657108278
3 √n
276.25679296441
4 √n
67.76176730486
5 √n
29.160017447226
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
-21083314
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 21083315 can be divided by 8 positive divisors.
The sum of these divisors (counting 21083315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011010010110011
3
Ternary
1110200010212112
4
Quaternary
1100123102303
5
Quinary
20344131230
6
Senary
2031515535
8
Octal
120332263
10
Decimal
21083315
12
Duodecimal
7088bab
16
Hexadecimal
141b4b3
20
Vigesimal
6bf85f
36
Base36
cjvzn
md5
db6b99408ab5f387a40a1188d28b8599
sha1
26b8f5d7be96e47048a9b0b6f91a2ddd51ba75a4
sha256
be77cd9e4d14c445b60ecc4eb1fc98c0e4b8cfc7d035b0772951919ff423ff6a
sha512
fe8ad65d35d1810e8d789026432cd8c0d2dbf8ed71204f37fed108d46f688f290287e2c8b5c29c08958a7d80c3d46ee7c705542e01954f6b75417047759e75ef
ripemd-160
b18d28d23219500207c52de762738fd18a02eb9a
Diameter
42166630
Circumference
132470375.03464
Area
1.3964573225117E+15
Volume
3.9255932819428E+22
Surface area
5.5858292900469E+15
Circumference
132470375.03464
Perimeter
84333260
Area
444506171389225
Diagonal
29816310.012784
Surface area
2667037028335350
Volume
9.371663630843E+21
Space diagonal
36517372.771979
Perimeter
63249945
Area
1.9247681828101E+14
Altitude
18258686.38599
Surface area
1.9247681828101E+14
Volume
1.1044611507281E+21
Height
9938770.0042614