2398839 is an odd 7-digits composite number following 2398838
and preceding 2398840 . In scientific notation, it is written as 2.398839 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1599224 positive integers (up to 2398839) that are relatively prime to 2398839.
2398839 has 4 divisors, whose sum is 3198456
The reverse of 2398839 is 9388932
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million three hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
2.398839 × 10^6
Engineering notation
2.398839 × 10^6
Prime Factorization
3 × 799613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2398839
Product of the distinct prime numbers
The prime factorization of 2398839 is 3 × 799613.
Since it has a total of 2 prime factors.
6 , 2 , 67 , 72 , 130 , 404 , 6586 , 5622 , 38851 , 66106 , 830105 , 554035 , 37466 , 4871745 , 31762169 , 7348403 , 23866006 , 848574736 , 176845143 , 4411015250
n×2
4797678
n×3
7196517
n×4
9595356
n×5
11994195
n÷2
1199419.5
n÷3
799613
n÷3
599709.75
n÷5
479767.8
n2
5754428547921
n3
1.3803947623466E+19
n4
3.3113447913128E+25
n5
7.9433830278481E+31
2 √n
1548.8185820166
3 √n
133.8649973216
4 √n
39.35503248654
5 √n
18.879923062973
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
-2398838
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 2398839 can be divided by 4 positive divisors.
The sum of these divisors (counting 2398839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001101001110111
3
Ternary
11111212120220
4
Quaternary
21021221313
5
Quinary
1103230324
6
Senary
123225423
8
Octal
11115167
10
Decimal
2398839
12
Duodecimal
978273
16
Hexadecimal
249a77
20
Vigesimal
ejh1j
36
Base36
1feyf
md5
cb45117a316504e8203bded6a88dbb8e
sha1
b11aed83d69a6d647e2fbc78251a977a30181e4a
sha256
82a54e75fcabe0fe8a89e854def6ab9c4dbc66d8d4d8fa1ce371f27e7e18df17
sha512
f78d74cd11dd4a808fa278d7f172595ddbb7ae6adf52ce48c6d7d99c362c07d2c1c551c0cc77ab9da81ca8a5666c496aa6e2922a517f02b7b5709939b390eeb6
ripemd-160
21f98ac1570fa8700e4aa52b1069bd059a2ff486
Diameter
4797678
Circumference
15072349.959089
Area
18078070451756
Volume
5.782184059256E+19
Surface area
72312281807024
Circumference
15072349.959089
Perimeter
9595356
Area
5754428547921
Diagonal
3392470.6477495
Surface area
34526571287526
Volume
1.3803947623466E+19
Space diagonal
4154911.0271777
Perimeter
7196517
Area
2491740653381
Altitude
2077455.5135889
Surface area
2491740653381
Volume
1.6268108286162E+18
Height
1130823.5492498