6642743 is an odd 7-digits composite number following 6642742
and preceding 6642744 . In scientific notation, it is written as 6.642743 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6634368 positive integers (up to 6642743) that are relatively prime to 6642743.
6642743 has 4 divisors, whose sum is 6651120
The reverse of 6642743 is 3472466
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
six million six hundred forty-two thousand seven hundred forty-three
Scientific notation
6.642743 × 10^6
Engineering notation
6.642743 × 10^6
Prime Factorization
887 × 7489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6642743
Product of the distinct prime numbers
The prime factorization of 6642743 is 887 × 7489.
Since it has a total of 2 prime factors.
7 , 6 , 91 , 1 , 915 , 6 , 526 , 8705 , 62341 , 48952 , 516424 , 267765 , 3983056 , 2169283 , 9411211 , 99217101 , 277534685 , 730150138 , 3740854975 , 146218847
n×2
13285486
n×3
19928229
n×4
26570972
n×5
33213715
n÷2
3321371.5
n÷3
2214247.6666667
n÷3
1660685.75
n÷5
1328548.6
n2
44126034564049
n3
2.9311790721809E+20
n4
1.9471069263476E+27
n5
1.2934130905247E+34
2 √n
2577.3519356114
3 √n
187.98180561813
4 √n
50.767626846362
5 √n
23.145655781865
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
-6642742
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 6642743 can be divided by 4 positive divisors.
The sum of these divisors (counting 6642743) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010101110000110111
3
Ternary
110111111010112
4
Quaternary
121111300313
5
Quinary
3200031433
6
Senary
354213235
8
Octal
31256067
10
Decimal
6642743
12
Duodecimal
228421b
16
Hexadecimal
655c37
20
Vigesimal
21a6h3
36
Base36
3ydkn
md5
e47115acd4af9695c2de68f4c32419f5
sha1
beef4d244bb8fd5f2b351d1d224a4ac07896784a
sha256
fc0efff2c03058f45c672cf4d5220035809cc9f63e1cd3ceb6051815a4db68a5
sha512
ed51fa25e88fa0f9c3e2d0bd3bca21c56c3cce572836cf73225b58df7244cc32081a5e456843835b74df53189e6622a239a2154a4df33ea463b56fbc156dea90
ripemd-160
1fff50bcd348c42fc446675a3398650d67b052fa
Diameter
13285486
Circumference
41737585.21697
Area
1.3862602601847E+14
Volume
1.2278094186026E+21
Surface area
5.5450410407386E+14
Circumference
41737585.21697
Perimeter
26570972
Area
44126034564049
Diagonal
9394257.2419589
Surface area
264756207384294
Volume
2.9311790721809E+20
Space diagonal
11505568.377623
Perimeter
19928229
Area
19107133450368
Altitude
5752784.1888113
Surface area
19107133450368
Volume
3.4544276646854E+19
Height
3131419.080653