6645982 is an even 7-digits composite number following 6645981
and preceding 6645983 . In scientific notation, it is written as 6.645982 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 2822400 positive integers (up to 6645982) that are relatively prime to 6645982.
6645982 has 16 divisors, whose sum is 11496672
The reverse of 6645982 is 2895466
Previous prime number is 113
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred forty-five thousand nine hundred eighty-two
Scientific notation
6.645982 × 10^6
Engineering notation
6.645982 × 10^6
Prime Factorization
2 × 7 × 113 × 4201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6645982
Product of the distinct prime numbers
The prime factorization of 6645982 is 2 × 7 × 113 × 4201.
Since it has a total of 4 prime factors.
3 , 5 , 71 , 31 , 258 , 724 , 6841 , 7093 , 5457 , 34964 , 257650 , 546762 , 9918704 , 5451645 , 83174718 , 93331575 , 196441940 , 213741409 , 6747299545 , 5126676971
n×2
13291964
n×3
19937946
n×4
26583928
n×5
33229910
n÷2
3322991
n÷3
2215327.3333333
n÷3
1661495.5
n÷5
1329196.4
n2
44169076744324
n3
2.935468889994E+20
n4
1.950907340446E+27
n5
1.2965695068272E+34
2 √n
2577.9802171467
3 √n
188.012353949
4 √n
50.773814285976
5 √n
23.147912505073
1 , 2 , 7 , 14 , 113 , 226 , 791 , 1582 , 4201 , 8402 , 29407 , 58814 , 474713 , 949426 , 3322991 , 6645982
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
-6645981
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 6645982 can be divided by 16 positive divisors.
The sum of these divisors (counting 6645982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010110100011011110
3
Ternary
110111122120111
4
Quaternary
121112203132
5
Quinary
3200132412
6
Senary
354240234
8
Octal
31264336
10
Decimal
6645982
12
Duodecimal
228607a
16
Hexadecimal
6568de
20
Vigesimal
21aej2
36
Base36
3yg2m
md5
3265d0ce3f742315ab722ab3eee1f1e5
sha1
166b01f20618e608881d880d9388a8f262490cfd
sha256
650af09bf6c14dc10ba9c35e192b29b230f7a7afdd105d9063b3b0f2a4aa3c77
sha512
78b7524ecca55a3502d3218911b5bf8949413b77ab3769ac76ce10049fe243fd03bfd2facbc1da30dad0a3dd039854f61976414d22403810cf7194915bd68553
ripemd-160
c9a22acb04ca56f2bcf1f61a9612a300456f534a
Diameter
13291964
Circumference
41757936.45418
Area
1.3876124701581E+14
Volume
1.2296063332862E+21
Surface area
5.5504498806325E+14
Circumference
41757936.45418
Perimeter
26583928
Area
44169076744324
Diagonal
9398837.8796875
Surface area
265014460465944
Volume
2.935468889994E+20
Space diagonal
11511178.490188
Perimeter
19937946
Area
19125771261145
Altitude
5755589.2450941
Surface area
19125771261145
Volume
3.4594832634615E+19
Height
3132945.9598958