2488889 is an odd 7-digits composite number following 2488888
and preceding 2488890 . In scientific notation, it is written as 2.488889 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2297424 positive integers (up to 2488889) that are relatively prime to 2488889.
2488889 has 4 divisors, whose sum is 2680356
The reverse of 2488889 is 9888842
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
two million four hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.488889 × 10^6
Engineering notation
2.488889 × 10^6
Prime Factorization
13 × 191453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2488889
Product of the distinct prime numbers
The prime factorization of 2488889 is 13 × 191453.
Since it has a total of 2 prime factors.
2 , 10 , 55 , 55 , 283 , 587 , 7513 , 9589 , 42999 , 27029 , 845577 , 693185 , 2838134 , 1126332 , 58124513 , 87537331 , 247253688 , 178950626 , 3443378991 , 7911174677
n×2
4977778
n×3
7466667
n×4
9955556
n×5
12444445
n÷2
1244444.5
n÷3
829629.66666667
n÷3
622222.25
n÷5
497777.8
n2
6194568454321
n3
1.5417593285707E+19
n4
3.8372678335269E+25
n5
9.5505337009189E+31
2 √n
1577.621310708
3 √n
135.51951625864
4 √n
39.719281346822
5 √n
19.01958802573
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
-2488888
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 2488889 can be divided by 4 positive divisors.
The sum of these divisors (counting 2488889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111101000111001
3
Ternary
11200110010002
4
Quaternary
21133220321
5
Quinary
1114121024
6
Senary
125202345
8
Octal
11375071
10
Decimal
2488889
12
Duodecimal
a003b5
16
Hexadecimal
25fa39
20
Vigesimal
fb249
36
Base36
1hcft
md5
500fe50c649cb3e2bc5dfda360e13088
sha1
18cbe4c9a6dcabc2a34b80f2325e7b42368f84b0
sha256
cb1b8346011e2d6608a70b70a9af647c1ea05354ea5c6828737dbd741c2f6267
sha512
8413cd387482558c0cc62a281a912278daddbbb80196550d1e90a9bde0a165b105d90657ec940803b6ecbdd9f9d25c5b545599b7e777e87686317f0958612a40
ripemd-160
54eabdca94dc294e51e6292b1a7c3c4d54421636
Diameter
4977778
Circumference
15638150.796001
Area
19460810748254
Volume
6.4581063736548E+19
Surface area
77843242993016
Circumference
15638150.796001
Perimeter
9955556
Area
6194568454321
Diagonal
3519820.5790412
Surface area
37167410725926
Volume
1.5417593285707E+19
Space diagonal
4310882.2023993
Perimeter
7466667
Area
2682326823461.8
Altitude
2155441.1011996
Surface area
2682326823461.8
Volume
1.8169807936499E+18
Height
1173273.5263471