2489655 is an odd 7-digits composite number following 2489654
and preceding 2489656 . In scientific notation, it is written as 2.489655 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1123200 positive integers (up to 2489655) that are relatively prime to 2489655.
2489655 has 16 divisors, whose sum is 3075072
The reverse of 2489655 is 5569842
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million four hundred eighty-nine thousand six hundred fifty-five
Scientific notation
2.489655 × 10^6
Engineering notation
2.489655 × 10^6
Prime Factorization
15 × 7 × 131 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2489655
Product of the distinct prime numbers
The prime factorization of 2489655 is 15 × 7 × 131 × 181.
Since it has a total of 4 prime factors.
10 , 3 , 97 , 31 , 891 , 141 , 7206 , 2089 , 32501 , 76994 , 91484 , 387091 , 5378684 , 1150298 , 3443742 , 13765340 , 24667839 , 843425970 , 5290745203 , 4830311692
n×2
4979310
n×3
7468965
n×4
9958620
n×5
12448275
n÷2
1244827.5
n÷3
829885
n÷3
622413.75
n÷5
497931
n2
6198382019025
n3
1.5431832785576E+19
n4
3.8419939653772E+25
n5
9.5652394858713E+31
2 √n
1577.8640625859
3 √n
135.53341768235
4 √n
39.722337073564
5 √n
19.02075860515
1 , 7 , 15 , 105 , 131 , 181 , 917 , 1267 , 1965 , 2715 , 13755 , 19005 , 23711 , 165977 , 355665 , 2489655
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
-2489654
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 2489655 can be divided by 16 positive divisors.
The sum of these divisors (counting 2489655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111110100110111
3
Ternary
11200111011110
4
Quaternary
21133310313
5
Quinary
1114132110
6
Senary
125210103
8
Octal
11376467
10
Decimal
2489655
12
Duodecimal
a00933
16
Hexadecimal
25fd37
20
Vigesimal
fb42f
36
Base36
1hd13
md5
cd83a92d70bcbf88b693d98ed19dca07
sha1
a922364fbcb6ca14a43edd6529dcc13405165840
sha256
393ec9ea453da8917d1bcff9a95c2e4d23bbdb7b5aa821032f69c61998ba7710
sha512
3479521f3d77c15ef036d242e45a8b03c726fc563006b88eb80c7fc38bd363d95059714d399150a734e60423fbf10c4998b4b43d744ebae081ffa70ad79511d3
ripemd-160
bc17f50b72b7471c48ecf895542de50c5d74cb99
Diameter
4979310
Circumference
15642963.715946
Area
19472791415112
Volume
6.4640710014121E+19
Surface area
77891165660448
Circumference
15642963.715946
Perimeter
9958620
Area
6198382019025
Diagonal
3520903.86663
Surface area
37190292114150
Volume
1.5431832785576E+19
Space diagonal
4312208.9533179
Perimeter
7468965
Area
2683978145418.2
Altitude
2156104.4766589
Surface area
2683978145418.2
Volume
1.8186589348029E+18
Height
1173634.62221