2521385 is an odd 7-digits composite number following 2521384
and preceding 2521386 . In scientific notation, it is written as 2.521385 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1951920 positive integers (up to 2521385) that are relatively prime to 2521385.
2521385 has 8 divisors, whose sum is 3123456
The reverse of 2521385 is 5831252
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million five hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.521385 × 10^6
Engineering notation
2.521385 × 10^6
Prime Factorization
5 × 31 × 16267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2521385
Product of the distinct prime numbers
The prime factorization of 2521385 is 5 × 31 × 16267.
Since it has a total of 3 prime factors.
10 , 7 , 100 , 72 , 715 , 467 , 8747 , 671 , 74423 , 98336 , 668066 , 965186 , 6740618 , 5618816 , 68266494 , 34607250 , 798899371 , 78269025 , 5132233090 , 7204158219
n×2
5042770
n×3
7564155
n×4
10085540
n×5
12606925
n÷2
1260692.5
n÷3
840461.66666667
n÷3
630346.25
n÷5
504277
n2
6357382318225
n3
1.6029408416438E+19
n4
4.041630994008E+25
n5
1.0190507763827E+32
2 √n
1587.8869607123
3 √n
136.10676809071
4 √n
39.848299345295
5 √n
19.06899623358
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
-2521384
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 2521385 can be divided by 8 positive divisors.
The sum of these divisors (counting 2521385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100100101001
3
Ternary
11202002200122
4
Quaternary
21213210221
5
Quinary
1121141020
6
Senary
130013025
8
Octal
11474451
10
Decimal
2521385
12
Duodecimal
a17175
16
Hexadecimal
267929
20
Vigesimal
ff395
36
Base36
1i1ih
md5
ffa06f4f5d9b9f2bf0804ffda7eebaba
sha1
08482f240cbdfe619c3c3345202b5e189dbc0954
sha256
6b06c84964e457ac5f1527e77c803a491a10a0e4cf4814c1f65e950e5ee80b4e
sha512
2db395a85f4748317a3136aae66677f502b29c830f5268f60f8d6c769d20b204ce8cf65f7d5a70eee0063b0ec20865726cbf249919dd410838232aeb38aa3e3f
ripemd-160
a30f576d1fbca53f85d90ea79d1291a8eab05917
Diameter
5042770
Circumference
15842329.185743
Area
19972305586997
Volume
6.7143828963295E+19
Surface area
79889222347989
Circumference
15842329.185743
Perimeter
10085540
Area
6357382318225
Diagonal
3565776.8629641
Surface area
38144293909350
Volume
1.6029408416438E+19
Space diagonal
4367166.9254421
Perimeter
7564155
Area
2752827294576.4
Altitude
2183583.462721
Surface area
2752827294576.4
Volume
1.8890838982786E+18
Height
1188592.2876547