2555987890 is an even 10-digits composite number following 2555987889
and preceding 2555987891 . In scientific notation, it is written as 2.555987890 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1018116400 positive integers (up to 2555987890) that are relatively prime to 2555987890.
2555987890 has 16 divisors, whose sum is 4620032640
The reverse of 2555987890 is 0987895552
Previous prime number is 239
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion five hundred fifty-five million nine hundred eighty-seven thousand eight hundred ninety
Scientific notation
2.555987890 × 10^9
Engineering notation
2.555987890 × 10^9
Prime Factorization
2 × 5 × 239 × 1069451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2555987890
Product of the distinct prime numbers
The prime factorization of 2555987890 is 2 × 5 × 239 × 1069451.
Since it has a total of 4 prime factors.
5 , 7 , 29 , 13 , 961 , 495 , 8007 , 3218 , 8899 , 67274 , 331111 , 244266 , 9148371 , 4717157 , 96086884 , 28424203 , 818046432 , 406882801 , 1656846308 , 4957342162
n×2
5111975780
n×3
7667963670
n×4
10223951560
n×5
12779939450
n÷2
1277993945
n÷3
851995963.33333
n÷3
638996972.5
n÷5
511197578
n2
6533074093826652100
n3
1.6698458268294E+28
n4
4.2681057115429E+37
n5
1.0909226511943E+47
2 √n
50556.778872867
3 √n
1367.2657366359
4 √n
224.84834638678
5 √n
76.122274856428
1 , 2 , 5 , 10 , 239 , 478 , 1195 , 2390 , 1069451 , 2138902 , 5347255 , 10694510 , 255598789 , 511197578 , 1277993945 , 2555987890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2555987889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2555987890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2555987890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000010110010100011110110010
3
Ternary
20121010112122020011
4
Quaternary
2120112110132302
5
Quinary
20213313103030
6
Senary
1101343405134
8
Octal
23026243662
10
Decimal
2555987890
12
Duodecimal
5b3bb37aa
16
Hexadecimal
985947b2
20
Vigesimal
1jiei9ea
36
Base36
169rovm
md5
673b6fa441b03f3ffabcfd64e4cadc98
sha1
d84a01a379f134eacec1ba7d4a8b5d0e843221c5
sha256
56390c40d3ad4fa9316cf8625d7ddbe8f3b4bfc2da3f2d72bd4a5b7da9349f2b
sha512
0b223f72dc33e9d2c89ec84984666df6422873493c784a1576b58f5480a31fb83e5ad6813458199d0e276c0557c57b882f5cd2ab4dc057bee5cc5aeb0378c7e0
ripemd-160
9f9b8beef596bedc61459eb0287ca25e9a0168a1
Diameter
5111975780
Circumference
16059745555.777
Area
2.0524257578524E+19
Volume
6.9946338429263E+28
Surface area
8.2097030314094E+19
Circumference
16059745555.777
Perimeter
10223951560
Area
6533074093826652100
Diagonal
3614712739.2994
Surface area
3.919844456296E+19
Volume
1.6698458268294E+28
Space diagonal
4427100889.0108
Perimeter
7667963670
Area
2.8289040650299E+18
Altitude
2213550444.5054
Surface area
2.8289040650299E+18
Volume
1.9679321794785E+27
Height
1204904246.4331