2190915 is an odd 7-digits composite number following 2190914
and preceding 2190916 . In scientific notation, it is written as 2.190915 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 1168416 positive integers (up to 2190915) that are relatively prime to 2190915.
2190915 has 16 divisors, whose sum is 3895200
The reverse of 2190915 is 5190912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred ninety thousand nine hundred fifteen
Scientific notation
2.190915 × 10^6
Engineering notation
2.190915 × 10^6
Prime Factorization
5 × 3 × 3 × 3 × 16229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
243435
Product of the distinct prime numbers
The prime factorization of 2190915 is 5 × 3 × 3 × 3 × 16229.
Since it has a total of 5 prime factors.
4 , 6 , 1 , 22 , 891 , 125 , 7093 , 3158 , 16712 , 88524 , 990725 , 608398 , 2488624 , 4753621 , 47596771 , 4092581 , 382439458 , 551000490 , 7600009916 , 7205029373
n×2
4381830
n×3
6572745
n×4
8763660
n×5
10954575
n÷2
1095457.5
n÷3
730305
n÷3
547728.75
n÷5
438183
n2
4800108537225
n3
1.0516629795834E+19
n4
2.304104196914E+25
n5
5.0480964465819E+31
2 √n
1480.1739762609
3 √n
129.87986929967
4 √n
38.473029205677
5 √n
18.54065640944
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 16229 , 48687 , 81145 , 146061 , 243435 , 438183 , 730305 , 2190915
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
-2190914
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 2190915 can be divided by 16 positive divisors.
The sum of these divisors (counting 2190915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010110111001000011
3
Ternary
11010022101000
4
Quaternary
20112321003
5
Quinary
1030102130
6
Senary
114543043
8
Octal
10267103
10
Decimal
2190915
12
Duodecimal
897a83
16
Hexadecimal
216e43
20
Vigesimal
ddh5f
36
Base36
1ayir
md5
95bbd96fd5d41d5c8b493867fadf8147
sha1
6febb039666e07f61a406200f865bdfba032ba15
sha256
6cad228f2af34ae235cd7dca5e7c6660a476df55e7fe2ada693c4abb3f276202
sha512
78f7654046ee0877b3c647beaa3308b67d1c133ab34251bb20172699242fc02d89b661575df27f79c86ee76503cd794953623c1b24bd3f7092461b8b9ed1a093
ripemd-160
eef5ddd5f744487f970be9f3a08eafc958422acf
Diameter
4381830
Circumference
13765924.937279
Area
15079985716980
Volume
4.4051955876155E+19
Surface area
60319942867919
Circumference
13765924.937279
Perimeter
8763660
Area
4800108537225
Diagonal
3098421.7070066
Surface area
28800651223350
Volume
1.0516629795834E+19
Space diagonal
3794776.0950648
Perimeter
6572745
Area
2078507967079.7
Altitude
1897388.0475324
Surface area
2078507967079.7
Volume
1.2393967073105E+18
Height
1032807.2356689