2643485 is an odd 7-digits composite number following 2643484
and preceding 2643486 . In scientific notation, it is written as 2.643485 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1919808 positive integers (up to 2643485) that are relatively prime to 2643485.
2643485 has 16 divisors, whose sum is 3472896
The reverse of 2643485 is 5843462
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million six hundred forty-three thousand four hundred eighty-five
Scientific notation
2.643485 × 10^6
Engineering notation
2.643485 × 10^6
Prime Factorization
5 × 13 × 67 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2643485
Product of the distinct prime numbers
The prime factorization of 2643485 is 5 × 13 × 67 × 607.
Since it has a total of 4 prime factors.
8 , 6 , 8 , 40 , 424 , 990 , 9897 , 4254 , 93018 , 66417 , 313745 , 95807 , 1590104 , 3346201 , 49309271 , 9852168 , 709909098 , 754677171 , 6923418095 , 2371739514
n×2
5286970
n×3
7930455
n×4
10573940
n×5
13217425
n÷2
1321742.5
n÷3
881161.66666667
n÷3
660871.25
n÷5
528697
n2
6988012945225
n3
1.8472707400508E+19
n4
4.8832324922632E+25
n5
1.290875184481E+32
2 √n
1625.879761852
3 √n
138.26925307414
4 √n
40.322199367743
5 √n
19.250205501304
1 , 5 , 13 , 65 , 67 , 335 , 607 , 871 , 3035 , 4355 , 7891 , 39455 , 40669 , 203345 , 528697 , 2643485
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
-2643484
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 2643485 can be divided by 16 positive divisors.
The sum of these divisors (counting 2643485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101011000011101
3
Ternary
11222022011212
4
Quaternary
22011120131
5
Quinary
1134042420
6
Senary
132354205
8
Octal
12053035
10
Decimal
2643485
12
Duodecimal
a75965
16
Hexadecimal
28561d
20
Vigesimal
ga8e5
36
Base36
1knq5
md5
949edd7e3671ddc627a2dead03726368
sha1
98bcfef05503c70dbb073c50197011723fa022e7
sha256
d1545cfd15023e0d2ec9e720d8d0645d460562c22a4b33e364640675d9e43d4f
sha512
7b7d8017e0aa02abc2a999caa6fd17d7bf401b958b25f5a2bb2cdadd7f6416fdb1baef38e15c8d98ffa52e4bf124d94f8407e6db9a7e6705710e68a3da4e6473
ripemd-160
0b230ec5206e4c087d31864f886ad875574d7b9a
Diameter
5286970
Circumference
16609506.11175
Area
21953490131909
Volume
7.7378295815133E+19
Surface area
87813960527637
Circumference
16609506.11175
Perimeter
10573940
Area
6988012945225
Diagonal
3738452.3389298
Surface area
41928077671350
Volume
1.8472707400508E+19
Space diagonal
4578650.3290462
Perimeter
7930455
Area
3025898366269.7
Altitude
2289325.1645231
Surface area
3025898366269.7
Volume
2.1770294449624E+18
Height
1246150.7796433