6642642 is an even 7-digits composite number following 6642641
and preceding 6642643 . In scientific notation, it is written as 6.642642 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 2214212 positive integers (up to 6642642) that are relatively prime to 6642642.
6642642 has 8 divisors, whose sum is 13285296
The reverse of 6642642 is 2462466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
six million six hundred forty-two thousand six hundred forty-two
Scientific notation
6.642642 × 10^6
Engineering notation
6.642642 × 10^6
Prime Factorization
2 × 3 × 1107107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6642642
Product of the distinct prime numbers
The prime factorization of 6642642 is 2 × 3 × 1107107.
Since it has a total of 3 prime factors.
8 , 3 , 16 , 32 , 431 , 583 , 9059 , 3515 , 50583 , 75998 , 520482 , 546331 , 1742668 , 5757534 , 65660841 , 71646499 , 418689486 , 988392587 , 4142428108 , 5401438113
n×2
13285284
n×3
19927926
n×4
26570568
n×5
33213210
n÷2
3321321
n÷3
2214214
n÷3
1660660.5
n÷5
1328528.4
n2
44124692740164
n3
2.9310453723291E+20
n4
1.9469885094139E+27
n5
1.293314764615E+34
2 √n
2577.3323417829
3 √n
187.98085288628
4 √n
50.767433870375
5 √n
23.145585397524
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
-6642641
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 6642642 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642642) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101101111010010
3
Ternary
110111110222210
4
Quaternary
121111233102
5
Quinary
3200031032
6
Senary
354212550
8
Octal
31255722
10
Decimal
6642642
12
Duodecimal
2284156
16
Hexadecimal
655bd2
20
Vigesimal
21a6c2
36
Base36
3ydhu
md5
64a72ec72952c80e036b8f9234dacd2f
sha1
49b3d6883ae62b0e60be24248dbcc7e95bb90817
sha256
bfa599c2b202cd241ea90bcdd60e9c916b453355d22313caf08dfd2915a81c92
sha512
cfb78bcba49c5f639e2937233ecd49046d77820cfd715b37578990b5ea8c86778164dcccffd0ef5fc9b021d022941a89e9334452f055e1dc63f01703565a50ed
ripemd-160
f16f2574f37027bbbf02cf0522e2401694d8962e
Diameter
13285284
Circumference
41736950.615254
Area
1.3862181055441E+14
Volume
1.2277534145397E+21
Surface area
5.5448724221762E+14
Circumference
41736950.615254
Perimeter
26570568
Area
44124692740164
Diagonal
9394114.4063891
Surface area
264748156440984
Volume
2.9310453723291E+20
Space diagonal
11505393.440491
Perimeter
19927926
Area
19106552423582
Altitude
5752696.7202455
Surface area
19106552423582
Volume
3.4542700978989E+19
Height
3131371.4687964