2005215 is an odd 7-digits composite number following 2005214
and preceding 2005216 . In scientific notation, it is written as 2.005215 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 1040256 positive integers (up to 2005215) that are relatively prime to 2005215.
2005215 has 16 divisors, whose sum is 3295968
The reverse of 2005215 is 5125002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million five thousand two hundred fifteen
Scientific notation
2.005215 × 10^6
Engineering notation
2.005215 × 10^6
Prime Factorization
3 × 5 × 37 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005215
Product of the distinct prime numbers
The prime factorization of 2005215 is 3 × 5 × 37 × 3613.
Since it has a total of 4 prime factors.
2 , 9 , 28 , 8 , 775 , 60 , 1699 , 2655 , 59713 , 98945 , 828103 , 373168 , 1131433 , 7443848 , 37486271 , 39022217 , 191170420 , 739092264 , 7510257394 , 6466290813
n×2
4010430
n×3
6015645
n×4
8020860
n×5
10026075
n÷2
1002607.5
n÷3
668405
n÷3
501303.75
n÷5
401043
n2
4020887196225
n3
8062743319178313375
n4
1.6167533844766E+25
n5
3.2419381378533E+31
2 √n
1416.0561429548
3 √n
126.10151808422
4 √n
37.630521428154
5 √n
18.215126385549
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 3613 , 10839 , 18065 , 54195 , 133681 , 401043 , 668405 , 2005215
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
-2005214
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 2005215 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100011011111
3
Ternary
10202212122020
4
Quaternary
13221203133
5
Quinary
1003131330
6
Senary
110551223
8
Octal
7514337
10
Decimal
2005215
12
Duodecimal
808513
16
Hexadecimal
1e98df
20
Vigesimal
cad0f
36
Base36
16z8f
md5
5741374e1e0914b72d9ae1abf6951abd
sha1
131054733cb5151563195f65932fdfdc547eeb77
sha256
1cd7e22d5ad9c1413f447471d8e266a5af1ec871d53de20c3a2c387bf91fbe74
sha512
d1ad73c2fe15f2d7d06f6786055973141af835dea480cdabb795c17cd414cd57617effcc04544e6f855b69b1a6b086a024f0912aee808dc09b86741d3122e8cd
ripemd-160
f1649ca33bf344e168a4532424789e367c18465a
Diameter
4010430
Circumference
12599137.425736
Area
12631989676574
Volume
3.3773140239081E+19
Surface area
50527958706295
Circumference
12599137.425736
Perimeter
8020860
Area
4020887196225
Diagonal
2835802.248474
Surface area
24125323177350
Volume
8062743319178313375
Space diagonal
3473134.2600992
Perimeter
6015645
Area
1741095228841.2
Altitude
1736567.1300496
Surface area
1741095228841.2
Volume
9.5020341265959E+17
Height
945267.41615799