2190946 is an even 7-digits composite number following 2190945
and preceding 2190947 . In scientific notation, it is written as 2.190946 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1092708 positive integers (up to 2190946) that are relatively prime to 2190946.
2190946 has 8 divisors, whose sum is 3294720
The reverse of 2190946 is 6490912
Previous prime number is 479
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred ninety thousand nine hundred forty-six
Scientific notation
2.190946 × 10^6
Engineering notation
2.190946 × 10^6
Prime Factorization
2 × 479 × 2287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2190946
Product of the distinct prime numbers
The prime factorization of 2190946 is 2 × 479 × 2287.
Since it has a total of 3 prime factors.
7 , 7 , 65 , 15 , 519 , 748 , 1113 , 434 , 50877 , 90957 , 768228 , 938746 , 7958279 , 6326625 , 71410043 , 64050494 , 553381605 , 921657184 , 7584111820 , 7001639070
n×2
4381892
n×3
6572838
n×4
8763784
n×5
10954730
n÷2
1095473
n÷3
730315.33333333
n÷3
547736.5
n÷5
438189.2
n2
4800244374916
n3
1.0517076212245E+19
n4
2.3042346058913E+25
n5
5.0484535928391E+31
2 √n
1480.1844479659
3 √n
129.88048186824
4 √n
38.473165296943
5 √n
18.540708876751
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
-2190945
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 2190946 can be divided by 8 positive divisors.
The sum of these divisors (counting 2190946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110111001100010
3
Ternary
11010022102011
4
Quaternary
20112321202
5
Quinary
1030102241
6
Senary
114543134
8
Octal
10267142
10
Decimal
2190946
12
Duodecimal
897aaa
16
Hexadecimal
216e62
20
Vigesimal
ddh76
36
Base36
1ayjm
md5
5dcf3fd95f552645e86cb48c7e30748f
sha1
c3872def77df4ef4de197675791199058581b183
sha256
0c83b8c57213f6d8c3bb3fdfbfe3f53fab2f7fd5cebb67e5a113716c3608c337
sha512
4705bbaba23dbe3d3c9b6a92298222eee163046a4259e2462ed622847ba23660e6b00e56c3f296209671a5efc8861bdf1396df4b0f8c67bf47edff3347948f5b
ripemd-160
15830e4c83fbe7ae9f6150ee4250eb02fef74ce0
Diameter
4381892
Circumference
13766119.716024
Area
15080412463672
Volume
4.4053825820843E+19
Surface area
60321649854687
Circumference
13766119.716024
Perimeter
8763784
Area
4800244374916
Diagonal
3098465.5476271
Surface area
28801466249496
Volume
1.0517076212245E+19
Space diagonal
3794829.7886398
Perimeter
6572838
Area
2078566786525.3
Altitude
1897414.8943199
Surface area
2078566786525.3
Volume
1.239449317989E+18
Height
1032821.849209