2149390 is an even 7-digits composite number following 2149389
and preceding 2149391 . In scientific notation, it is written as 2.149390 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 859752 positive integers (up to 2149390) that are relatively prime to 2149390.
2149390 has 8 divisors, whose sum is 3868920
The reverse of 2149390 is 0939412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred forty-nine thousand three hundred ninety
Scientific notation
2.149390 × 10^6
Engineering notation
2.149390 × 10^6
Prime Factorization
2 × 5 × 214939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149390
Product of the distinct prime numbers
The prime factorization of 2149390 is 2 × 5 × 214939.
Since it has a total of 3 prime factors.
1 , 4 , 79 , 27 , 24 , 204 , 6955 , 64 , 182 , 36943 , 386442 , 856572 , 1360226 , 4685592 , 28021931 , 79994779 , 50442186 , 918369806 , 4491715581 , 7388405269
n×2
4298780
n×3
6448170
n×4
8597560
n×5
10746950
n÷2
1074695
n÷3
716463.33333333
n÷3
537347.5
n÷5
429878
n2
4619877372100
n3
9.929918224818E+18
n4
2.1343266933242E+25
n5
4.587500451364E+31
2 √n
1466.0798068318
3 √n
129.05408064373
4 √n
38.289421604822
5 √n
18.469836237806
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
-2149389
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 2149390 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100110000001110
3
Ternary
11001012102001
4
Quaternary
20030300032
5
Quinary
1022240030
6
Senary
114022514
8
Octal
10146016
10
Decimal
2149390
12
Duodecimal
877a3a
16
Hexadecimal
20cc0e
20
Vigesimal
d8d9a
36
Base36
1a2ha
md5
29f9203981405fca8ca4c28379444c1a
sha1
a1da9b13bef5d04d0e6f62f7d0adae7553b7489e
sha256
558746b8f25b3c8c04d09d279bb4340165d594b68353de5f5dbb1cdfaf9ba77b
sha512
fce890c193c695f0518515462d75d7f564b128ce53f0f0d540301d6b3166382192205a43fc5ca8b1c7aa5394467a0d70c7ab26999604c53d79151596cc36497a
ripemd-160
24bb1a61bf3166a77d2d3c07ae30648502932568
Diameter
4298780
Circumference
13505015.667399
Area
14513772812675
Volume
4.1594344194448E+19
Surface area
58055091250700
Circumference
13505015.667399
Perimeter
8597560
Area
4619877372100
Diagonal
3039696.4888291
Surface area
27719264232600
Volume
9.929918224818E+18
Space diagonal
3722852.6852805
Perimeter
6448170
Area
2000465583303.7
Altitude
1861426.3426402
Surface area
2000465583303.7
Volume
1.1702520855661E+18
Height
1013232.162943