2531388 is an even 7-digits composite number following 2531387
and preceding 2531389 . In scientific notation, it is written as 2.531388 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 838656 positive integers (up to 2531388) that are relatively prime to 2531388.
2531388 has 24 divisors, whose sum is 5942608
The reverse of 2531388 is 8831352
Previous prime number is 193
Is Prime? no Number parity even Number length 7 Sum of Digits 30 Digital Root 3
Name
two million five hundred thirty-one thousand three hundred eighty-eight
Scientific notation
2.531388 × 10^6
Engineering notation
2.531388 × 10^6
Prime Factorization
2 × 2 × 3 × 193 × 1093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1265694 Product of the distinct prime numbers
The prime factorization of 2531388 is 2 × 2 × 3 × 193 × 1093.
Since it has a total of 5 prime factors.
10 , 9 , 44 , 79 , 856 , 451 , 7236 , 3571 , 29777 , 20016 , 163753 , 5196 , 8304434 , 6892966 , 59376556 , 43921419 , 169147977 , 242311574 , 9517277912 , 7030948576
n×2
5062776
n×3
7594164
n×4
10125552
n×5
12656940
n÷2
1265694
n÷3
843796
n÷3
632847
n÷5
506277.6
n2
6407925206544
n3
1.6220944972743E+19
n4
4.1061505452662E+25
n5
1.039426021648E+32
2 √n1591.0336262946
3 √n136.28652108547
4 √n39.887762863998
5 √n19.084102628685
1 , 2 , 3 , 4 , 6 , 12 , 193 , 386 , 579 , 772 , 1093 , 1158 , 2186 , 2316 , 3279 , 4372 , 6558 , 13116 , 210949 , 421898 , 632847 , 843796 , 1265694 , 2531388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2531387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2531388 can be divided by 24 positive divisors.
The sum of these divisors (counting 2531388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010000000111100
3
Ternary
11202121102010
4
Quaternary
21222000330
5
Quinary
1122001023
6
Senary
130131220
8
Octal
11520074
10
Decimal
2531388
12
Duodecimal
a20b10
16
Hexadecimal
26a03c
20
Vigesimal
fg898
36
Base36
1i98c
md5
a4e38bc95af4c60cdb92de287539c149
sha1
0226de4cc00c379ae07301e502101de234dd204f
sha256
8a09ae152984b014cc1957fdcff0de96ee4e464a24fd0dc4e4867688c368d3e5
sha512
3c174488dcdb709aa78bea5a11da3afe66d0263bfdb80bbadacbd214a08980d074cc064c1e579d16fbd89489f45b0a6394f85221a7835038a578499f1076b354
ripemd-160
c95fc431bc7f8d9167f87cee8d1e29e33fc9d1e6
Diameter
5062776
Circumference
15905179.888371
Area
20131090753631
Volume
6.7946135414205E+19
Surface area
80524363014526
Circumference
15905179.888371
Perimeter
10125552
Area
6407925206544
Diagonal
3579923.2412285
Surface area
38447551239264
Volume
1.6220944972743E+19
Space diagonal
4384492.6296702
Perimeter
7594164
Area
2774713007208.9
Altitude
2192246.3148351
Surface area
2774713007208.9
Volume
1.9116566979134E+18
Height
1193307.7470762