2648985 is an odd 7-digits composite number following 2648984
and preceding 2648986 . In scientific notation, it is written as 2.648985 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1412784 positive integers (up to 2648985) that are relatively prime to 2648985.
2648985 has 8 divisors, whose sum is 4238400
The reverse of 2648985 is 5898462
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million six hundred forty-eight thousand nine hundred eighty-five
Scientific notation
2.648985 × 10^6
Engineering notation
2.648985 × 10^6
Prime Factorization
3 × 5 × 176599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2648985
Product of the distinct prime numbers
The prime factorization of 2648985 is 3 × 5 × 176599.
Since it has a total of 3 prime factors.
9 , 7 , 37 , 92 , 677 , 884 , 7230 , 465 , 81163 , 58512 , 505499 , 119205 , 8208072 , 9037754 , 34684515 , 94316720 , 142450279 , 189576816 , 7844423325 , 7465041542
n×2
5297970
n×3
7946955
n×4
10595940
n×5
13244925
n÷2
1324492.5
n÷3
882995
n÷3
662246.25
n÷5
529797
n2
7017121530225
n3
1.8588249676743E+19
n4
4.9239994569947E+25
n5
1.3043600701587E+32
2 √n
1627.5702749805
3 √n
138.36508037348
4 √n
40.343156482611
5 √n
19.258209187824
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2648984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2648985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2648985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110101110011001
3
Ternary
11222120201120
4
Quaternary
22012232121
5
Quinary
1134231420
6
Senary
132435453
8
Octal
12065631
10
Decimal
2648985
12
Duodecimal
a78b89
16
Hexadecimal
286b99
20
Vigesimal
gb295
36
Base36
1kryx
md5
7e4c1f7d5b285731184611ed88d47a18
sha1
54c9dc1420a05ea86568df51d32a121ec74015de
sha256
4decf9965a52afe4f0b2a8d3e8b39424dee72c57bb383a418e8c53a63c3c3032
sha512
4ed0d5366a2886adc8887a7b0e7b064076d7b535a535c4a650e42086345196ecd5418060ab1c7a31db540cd7c6eaa92b0b4a16b4fe2d97c1f13774a3caf5d968
ripemd-160
06e118a5f978145f867fcb04ba1e3728583a1f3e
Diameter
5297970
Circumference
16644063.630939
Area
22044937448702
Volume
7.7862278170065E+19
Surface area
88179749794807
Circumference
16644063.630939
Perimeter
10595940
Area
7017121530225
Diagonal
3746230.5135229
Surface area
42102729181350
Volume
1.8588249676743E+19
Space diagonal
4588176.6084878
Perimeter
7946955
Area
3038502753308.8
Altitude
2294088.3042439
Surface area
3038502753308.8
Volume
2.1906462328023E+18
Height
1248743.5045076