2521389 is an odd 7-digits composite number following 2521388
and preceding 2521390 . In scientific notation, it is written as 2.521389 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1459968 positive integers (up to 2521389) that are relatively prime to 2521389.
2521389 has 8 divisors, whose sum is 3377952
The reverse of 2521389 is 9831252
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million five hundred twenty-one thousand three hundred eighty-nine
Scientific notation
2.521389 × 10^6
Engineering notation
2.521389 × 10^6
Prime Factorization
3 × 221 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2521389
Product of the distinct prime numbers
The prime factorization of 2521389 is 3 × 221 × 3803.
Since it has a total of 3 prime factors.
4 , 8 , 13 , 20 , 720 , 603 , 7771 , 7765 , 99359 , 79709 , 23983 , 497549 , 8000861 , 2761133 , 54235617 , 93180053 , 373029830 , 599467881 , 7227126673 , 8170035861
n×2
5042778
n×3
7564167
n×4
10085556
n×5
12606945
n÷2
1260694.5
n÷3
840463
n÷3
630347.25
n÷5
504277.8
n2
6357402489321
n3
1.6029484705147E+19
n4
4.0416566411225E+25
n5
1.0190588596703E+32
2 √n
1587.8882202473
3 √n
136.10684006528
4 √n
39.848315149417
5 √n
19.069002283901
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
-2521388
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 2521389 can be divided by 8 positive divisors.
The sum of these divisors (counting 2521389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100100101101
3
Ternary
11202002200210
4
Quaternary
21213210231
5
Quinary
1121141024
6
Senary
130013033
8
Octal
11474455
10
Decimal
2521389
12
Duodecimal
a17179
16
Hexadecimal
26792d
20
Vigesimal
ff399
36
Base36
1i1il
md5
ad65e2d6ad0149ef3cb01543a642db0c
sha1
147bacaec47c1c90ff51b25f84604cd6ba367aff
sha256
82b0abedf238511f0579093b544977e2087a37c500c9c4de72ecec48f70e340f
sha512
39a0f58795b62f6f2789be7097ee5254bc265592972c491bc7aefbf8a218fd56b869038c8a8e822dad43007f0980f08d7a6b5cc25f42c88fad349a2f08b1c9f4
ripemd-160
3c1b5bfd01a2e9ad9889edbe2cfd9717d4cab215
Diameter
5042778
Circumference
15842354.318484
Area
19972368956364
Volume
6.7144148520691E+19
Surface area
79889475825457
Circumference
15842354.318484
Perimeter
10085556
Area
6357402489321
Diagonal
3565782.5198183
Surface area
38144414935926
Volume
1.6029484705147E+19
Space diagonal
4367173.8536453
Perimeter
7564167
Area
2752836028917.2
Altitude
2183586.9268226
Surface area
2752836028917.2
Volume
1.8890928889892E+18
Height
1188594.1732728