2531345 is an odd 7-digits composite number following 2531344
and preceding 2531346 . In scientific notation, it is written as 2.531345 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2025072 positive integers (up to 2531345) that are relatively prime to 2531345.
2531345 has 4 divisors, whose sum is 3037620
The reverse of 2531345 is 5431352
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million five hundred thirty-one thousand three hundred forty-five
Scientific notation
2.531345 × 10^6
Engineering notation
2.531345 × 10^6
Prime Factorization
5 × 506269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2531345
Product of the distinct prime numbers
The prime factorization of 2531345 is 5 × 506269.
Since it has a total of 2 prime factors.
3 , 8 , 60 , 29 , 980 , 990 , 3801 , 7689 , 47563 , 44471 , 533019 , 906046 , 5668647 , 5340171 , 53061351 , 60837136 , 418730633 , 573671169 , 5211329045 , 2043203823
n×2
5062690
n×3
7594035
n×4
10125380
n×5
12656725
n÷2
1265672.5
n÷3
843781.66666667
n÷3
632836.25
n÷5
506269
n2
6407707509025
n3
1.6220118364433E+19
n4
4.1058715521215E+25
n5
1.0393377424105E+32
2 √n
1591.0201130093
3 √n
136.28574939374
4 √n
39.887593472272
5 √n
19.084037792951
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2531344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2531345 can be divided by 4 positive divisors.
The sum of these divisors (counting 2531345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000000010001
3
Ternary
11202121100112
4
Quaternary
21222000101
5
Quinary
1122000340
6
Senary
130131105
8
Octal
11520021
10
Decimal
2531345
12
Duodecimal
a20a95
16
Hexadecimal
26a011
20
Vigesimal
fg875
36
Base36
1i975
md5
1f7a2f9200f0359a43d72c0110b81168
sha1
40451280fd296ac4fce2b550a113e7b74456f6ea
sha256
1665dd9995e15094fa6f3501a8ffd5b4e7ada919449036d663b54d71e2363a99
sha512
f91d6179fc68c9f1476f6d3649d2e573521c89323f2e8ecc97414084b022a143d54a19374d33752b338ccc215108307cc734926e249021700d3267070edde18f
ripemd-160
12a07b5a83cac08fbbb0a39af3c5645e0254d045
Diameter
5062690
Circumference
15904909.711403
Area
20130406836705
Volume
6.7942672925412E+19
Surface area
80521627346820
Circumference
15904909.711403
Perimeter
10125380
Area
6407707509025
Diagonal
3579862.4300453
Surface area
38446245054150
Volume
1.6220118364433E+19
Space diagonal
4384418.1514854
Perimeter
7594035
Area
2774618741418
Altitude
2192209.0757427
Surface area
2774618741418
Volume
1.9115592811898E+18
Height
1193287.4766818