2531490 is an even 7-digits composite number following 2531489
and preceding 2531491 . In scientific notation, it is written as 2.531490 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 623040 positive integers (up to 2531490) that are relatively prime to 2531490.
2531490 has 16 divisors, whose sum is 5141664
The reverse of 2531490 is 0941352
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million five hundred thirty-one thousand four hundred ninety
Scientific notation
2.531490 × 10^6
Engineering notation
2.531490 × 10^6
Prime Factorization
2 × 65 × 3 × 6491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2531490
Product of the distinct prime numbers
The prime factorization of 2531490 is 2 × 65 × 3 × 6491.
Since it has a total of 4 prime factors.
4 , 9 , 39 , 76 , 158 , 214 , 1612 , 1591 , 96150 , 3807 , 27862 , 103281 , 2788391 , 8350439 , 69152377 , 9283860 , 593306963 , 571704510 , 2892144044 , 5150036059
n×2
5062980
n×3
7594470
n×4
10125960
n×5
12657450
n÷2
1265745
n÷3
843830
n÷3
632872.5
n÷5
506298
n2
6408441620100
n3
1.6222905876867E+19
n4
4.106812399823E+25
n5
1.0396354522028E+32
2 √n
1591.0656806053
3 √n
136.2883515751
4 √n
39.888164668299
5 √n
19.084256421552
1 , 2 , 3 , 6 , 65 , 130 , 195 , 390 , 6491 , 12982 , 19473 , 38946 , 421915 , 843830 , 1265745 , 2531490
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
-2531489
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 2531490 can be divided by 16 positive divisors.
The sum of these divisors (counting 2531490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010000010100010
3
Ternary
11202121112220
4
Quaternary
21222002202
5
Quinary
1122001430
6
Senary
130131510
8
Octal
11520242
10
Decimal
2531490
12
Duodecimal
a20b96
16
Hexadecimal
26a0a2
20
Vigesimal
fg8ea
36
Base36
1i9b6
md5
8a918a6be9336f630dfa6faa5af704a7
sha1
38a34865e2e77af53b30c669b585a0d618b8dc0f
sha256
5d942bf96a0219218da00ac3bc9ac36075d1b492d8b60216b6ac6cbca0a76c4b
sha512
bf4377a7ab9fef7d19839c5ecc0bfb8b9b1ad42bd606b0a84719ce2048de07d1028d669a1cf28f507ead398dec20528f07d9aa1d0444c0da50ac9bd8a56069d3
ripemd-160
cb5c034691cedb33453ca375c5762ca41f0efc05
Diameter
5062980
Circumference
15905820.773272
Area
20132713114665
Volume
6.7954349230192E+19
Surface area
80530852458661
Circumference
15905820.773272
Perimeter
10125960
Area
6408441620100
Diagonal
3580067.4910119
Surface area
38450649720600
Volume
1.6222905876867E+19
Space diagonal
4384669.2988525
Perimeter
7594470
Area
2774936620838.1
Altitude
2192334.6494263
Surface area
2774936620838.1
Volume
1.9118877926806E+18
Height
1193355.8303373