2648561 is an odd 7-digits composite number following 2648560
and preceding 2648562 . In scientific notation, it is written as 2.648561 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2640624 positive integers (up to 2648561) that are relatively prime to 2648561.
2648561 has 4 divisors, whose sum is 2656500
The reverse of 2648561 is 1658462
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million six hundred forty-eight thousand five hundred sixty-one
Scientific notation
2.648561 × 10^6
Engineering notation
2.648561 × 10^6
Prime Factorization
349 × 7589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2648561
Product of the distinct prime numbers
The prime factorization of 2648561 is 349 × 7589.
Since it has a total of 2 prime factors.
3 , 8 , 4 , 54 , 803 , 999 , 6977 , 3292 , 5052 , 36169 , 680873 , 497847 , 9076491 , 7536542 , 77849603 , 75187186 , 806929944 , 372997688 , 9024619576 , 2494619423
n×2
5297122
n×3
7945683
n×4
10594244
n×5
13242805
n÷2
1324280.5
n÷3
882853.66666667
n÷3
662140.25
n÷5
529712.2
n2
7014875370721
n3
1.8579325326752E+19
n4
4.9208476466748E+25
n5
1.3033165163925E+32
2 √n
1627.4400142555
3 √n
138.35769768106
4 √n
40.341542041121
5 √n
19.257592649524
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2648560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2648561 can be divided by 4 positive divisors.
The sum of these divisors (counting 2648561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110100111110001
3
Ternary
11222120010212
4
Quaternary
22012213301
5
Quinary
1134223221
6
Senary
132433505
8
Octal
12064761
10
Decimal
2648561
12
Duodecimal
a78895
16
Hexadecimal
2869f1
20
Vigesimal
gb181
36
Base36
1krn5
md5
ce230f617e28aa19d36ef25b7ec009ea
sha1
56807d30620a085cf1dba160306cbcb8cadf31db
sha256
098fcc495aecb7d67b705e1f71a14fd260dc079f9b61230dba75dd52a731d63f
sha512
0485883dc764d7589130ae02ee44533e7be88e06384b33133ab7e0c48bbe3d1fea81a6dafda9273cebb35f8fe24290a21be6fab697ac7110898f3f44566ded62
ripemd-160
1678e53436ab5150e7e3a7c03aa882ff8c42f6c3
Diameter
5297122
Circumference
16641399.560369
Area
22037880930505
Volume
7.7824895940239E+19
Surface area
88151523722020
Circumference
16641399.560369
Perimeter
10594244
Area
7014875370721
Diagonal
3745630.8869724
Surface area
42089252224326
Volume
1.8579325326752E+19
Space diagonal
4587442.2189454
Perimeter
7945683
Area
3037530137713.1
Altitude
2293721.1094727
Surface area
3037530137713.1
Volume
2.1895944880696E+18
Height
1248543.6289908