6644493 is an odd 7-digits composite number following 6644492
and preceding 6644494 . In scientific notation, it is written as 6.644493 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4236936 positive integers (up to 6644493) that are relatively prime to 6644493.
6644493 has 8 divisors, whose sum is 7704000
The reverse of 6644493 is 3944466
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million six hundred forty-four thousand four hundred ninety-three
Scientific notation
6.644493 × 10^6
Engineering notation
6.644493 × 10^6
Prime Factorization
9 × 23 × 32099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6644493
Product of the distinct prime numbers
The prime factorization of 6644493 is 9 × 23 × 32099.
Since it has a total of 3 prime factors.
5 , 3 , 71 , 98 , 883 , 686 , 723 , 7772 , 84755 , 68618 , 265054 , 130537 , 5629829 , 2818141 , 93956031 , 50645021 , 957423744 , 728094285 , 4173183206 , 8356661909
n×2
13288986
n×3
19933479
n×4
26577972
n×5
33222465
n÷2
3322246.5
n÷3
2214831
n÷3
1661123.25
n÷5
1328898.6
n2
44149287227049
n3
2.9334962993512E+20
n4
1.9491595626565E+27
n5
1.2951177069954E+34
2 √n
2577.6914089937
3 √n
187.99831181523
4 √n
50.770970140364
5 √n
23.146875176623
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
-6644492
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 6644493 can be divided by 8 positive divisors.
The sum of these divisors (counting 6644493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010110001100001101
3
Ternary
110111120112100
4
Quaternary
121112030031
5
Quinary
3200110433
6
Senary
354225313
8
Octal
31261415
10
Decimal
6644493
12
Duodecimal
2285239
16
Hexadecimal
65630d
20
Vigesimal
21ab4d
36
Base36
3yex9
md5
1c981c13b074783dcaf7ab298b5a1fe2
sha1
5dfb8c0e625fd69046be17347a98c87cd4989525
sha256
e6ac54b63feea04dbce687ba0877cd3a5e8d595d7eb48f804c7f28ddf86094a9
sha512
cda2b9cded5962ac55f8454664d23586fa17abc2c77377e0010fe0f8064098fc8b1acbe6775688da80c4601e0ca299c0a81ce89a827ba8a9510614bb0b9fc392
ripemd-160
4aca8a4856a9f633a99df20d2ad9976712acf5f0
Diameter
13288986
Circumference
41748580.791258
Area
1.3869907641372E+14
Volume
1.2287800564499E+21
Surface area
5.5479630565489E+14
Circumference
41748580.791258
Perimeter
26577972
Area
44149287227049
Diagonal
9396732.1156931
Surface area
264895723362294
Volume
2.9334962993512E+20
Space diagonal
11508599.466536
Perimeter
19933479
Area
19117202148800
Altitude
5754299.7332679
Surface area
19117202148800
Volume
3.4571585430948E+19
Height
3132244.0385644