2390987 is an odd 7-digits prime number following 2390986
and preceding 2390988 . In scientific notation, it is written as 2.390987 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 2390986 positive integers (up to 2390987) that are relatively prime to 2390987.
2390987 has 2 divisors, whose sum is 2390988
The reverse of 2390987 is 7890932
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million three hundred ninety thousand nine hundred eighty-seven
Scientific notation
2.390987 × 10^6
Engineering notation
2.390987 × 10^6
Prime Factorization
2390987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2390987
Product of the distinct prime numbers
The prime factorization of 2390987 is 2390987.
Since it has a total of 1 prime factors.
6 , 1 , 2 , 47 , 359 , 926 , 3448 , 2721 , 56963 , 79226 , 703830 , 911596 , 5055282 , 1843313 , 79331862 , 26445181 , 659298980 , 966055651 , 6620262520 , 6373225136
n×2
4781974
n×3
7172961
n×4
9563948
n×5
11954935
n÷2
1195493.5
n÷3
796995.66666667
n÷3
597746.75
n÷5
478197.4
n2
5716818834169
n3
1.3668839513853E+19
n4
3.2682017582709E+25
n5
7.814227917403E+31
2 √n
1546.281669037
3 √n
133.71877979784
4 √n
39.322788164588
5 √n
18.867547106492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2390988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1195494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1546.2819923934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999991635257
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2390987 can be divided by 2 positive divisors.
The sum of these divisors (counting 2390987) is 2390988, the average is 1195494.
Base
System
Value
2
Binary
1001000111101111001011
3
Ternary
11111110211002
4
Quaternary
21013233023
5
Quinary
1103002422
6
Senary
123125215
8
Octal
11075713
10
Decimal
2390987
12
Duodecimal
97380b
16
Hexadecimal
247bcb
20
Vigesimal
eih97
36
Base36
1f8wb
md5
3d4546353835705b1380b7965a428adb
sha1
bf8a52f356acb97180b0e9f096b96d163e071b59
sha256
50fc386f3d71d47ef1312fac3a3b11b3928ff96c8fbb3851a549e35ea8618655
sha512
62aae861bcef07a9a55936acc79771777bd8c6d3f749b878ad9bccf86d3139f9d7ec167ab9c3e969f650f63cf47e59aec8943298430d314a5a8b6baefac6ebed
ripemd-160
bcaf71cb5da643c019aea8166338e0d3e9d9a5f5
Diameter
4781974
Circumference
15023014.388057
Area
17959916051329
Volume
5.7255901066426E+19
Surface area
71839664205316
Circumference
15023014.388057
Perimeter
9563948
Area
5716818834169
Diagonal
3381366.2428578
Surface area
34300913005014
Volume
1.3668839513853E+19
Space diagonal
4141310.9642367
Perimeter
7172961
Area
2475455169611.8
Altitude
2070655.4821183
Surface area
2475455169611.8
Volume
1.6108881851994E+18
Height
1127122.0809526