2493145 is an odd 7-digits composite number following 2493144
and preceding 2493146 . In scientific notation, it is written as 2.493145 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1985280 positive integers (up to 2493145) that are relatively prime to 2493145.
2493145 has 8 divisors, whose sum is 3005640
The reverse of 2493145 is 5413942
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million four hundred ninety-three thousand one hundred forty-five
Scientific notation
2.493145 × 10^6
Engineering notation
2.493145 × 10^6
Prime Factorization
5 × 2069 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2493145
Product of the distinct prime numbers
The prime factorization of 2493145 is 5 × 2069 × 241.
Since it has a total of 3 prime factors.
8 , 7 , 49 , 21 , 449 , 502 , 9560 , 2608 , 48044 , 11192 , 249671 , 548482 , 3320440 , 7847634 , 15096686 , 92501829 , 765179768 , 337279416 , 4165596901 , 8962248207
n×2
4986290
n×3
7479435
n×4
9972580
n×5
12465725
n÷2
1246572.5
n÷3
831048.33333333
n÷3
623286.25
n÷5
498629
n2
6215771991025
n3
1.5496820860564E+19
n4
3.8635821444411E+25
n5
9.6324705055026E+31
2 √n
1578.9696007207
3 √n
135.59671839095
4 √n
39.736250461269
5 √n
19.02608827989
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
-2493144
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 2493145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2493145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000101011011001
3
Ternary
11200122221201
4
Quaternary
21200223121
5
Quinary
1114240040
6
Senary
125234201
8
Octal
11405331
10
Decimal
2493145
12
Duodecimal
a02961
16
Hexadecimal
260ad9
20
Vigesimal
fbch5
36
Base36
1hfq1
md5
618e59a50ee23044f2c558c3cea2e93f
sha1
fdecd6b666a71e926dacf0f905f6e1a7f1acee4e
sha256
b0b5cdb53daee07b53874aa038ba1ebeca7e1e2570c6fa6558e0de337b00ce90
sha512
bfa54ff5031039d0182cba78eacfc32c8acdcb398a32c4ed05daba37aeb7251338c4466cb6b2971e54dbb083e4935c8a9b15d3159813604741d2979735491d60
ripemd-160
44d073b06d6ea35e61c9cccf540d0ec4f0b1cd86
Diameter
4986290
Circumference
15664892.032668
Area
19527423623393
Volume
6.491293142606E+19
Surface area
78109694493573
Circumference
15664892.032668
Perimeter
9972580
Area
6215771991025
Diagonal
3525839.4719627
Surface area
37294631946150
Volume
1.5496820860564E+19
Space diagonal
4318253.8106363
Perimeter
7479435
Area
2691508224179.7
Altitude
2159126.9053182
Surface area
2691508224179.7
Volume
1.8263178528897E+18
Height
1175279.8239876