2648891 is an odd 7-digits composite number following 2648890
and preceding 2648892 . In scientific notation, it is written as 2.648891 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 2270436 positive integers (up to 2648891) that are relatively prime to 2648891.
2648891 has 6 divisors, whose sum is 3081420
The reverse of 2648891 is 1988462
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million six hundred forty-eight thousand eight hundred ninety-one
Scientific notation
2.648891 × 10^6
Engineering notation
2.648891 × 10^6
Prime Factorization
7 × 7 × 54059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378413
Product of the distinct prime numbers
The prime factorization of 2648891 is 7 × 7 × 54059.
Since it has a total of 3 prime factors.
2 , 8 , 7 , 82 , 639 , 342 , 6087 , 5840 , 88701 , 15778 , 364734 , 564824 , 4422471 , 7068619 , 33249957 , 46219887 , 168731471 , 798275652 , 249519377 , 1381044725
n×2
5297782
n×3
7946673
n×4
10595564
n×5
13244455
n÷2
1324445.5
n÷3
882963.66666667
n÷3
662222.75
n÷5
529778.2
n2
7016623529881
n3
1.858627091869E+19
n4
4.923300576008E+25
n5
1.3041286586082E+32
2 √n
1627.541397323
3 √n
138.36344371247
4 √n
40.3427985807
5 √n
19.258072509258
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2648890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2648891 can be divided by 6 positive divisors.
The sum of these divisors (counting 2648891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000110101100111011
3
Ternary
11222120121002
4
Quaternary
22012230323
5
Quinary
1134231031
6
Senary
132435215
8
Octal
12065473
10
Decimal
2648891
12
Duodecimal
a78b0b
16
Hexadecimal
286b3b
20
Vigesimal
gb24b
36
Base36
1krwb
md5
58c33dcb50733689370e2efbc34cb909
sha1
40652b0e557e4f12b9f0c10b4a6b4668435a15f6
sha256
592dd423619c3b4b940635959dd4d1bd5b1c1dc73a19fad8da714caf42391829
sha512
7df317334b0829c8e2303e3f15399303484aab77e295517c0b238f3d04751585f6b03eaf8b4c598d4d025ba49beec2ce31c23f1c95c4d7c26e22ab34404da087
ripemd-160
3a6e7df19e040060219a4b5138fd43fc0b732324
Diameter
5297782
Circumference
16643473.01152
Area
22043372934479
Volume
7.7853989567715E+19
Surface area
88173491737918
Circumference
16643473.01152
Perimeter
10595564
Area
7016623529881
Diagonal
3746097.577448
Surface area
42099741179286
Volume
1.858627091869E+19
Space diagonal
4588013.7957119
Perimeter
7946673
Area
3038287112834.3
Altitude
2294006.897856
Surface area
3038287112834.3
Volume
2.1904130339293E+18
Height
1248699.1924827