6642779 is an odd 7-digits composite number following 6642778
and preceding 6642780 . In scientific notation, it is written as 6.642779 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 5385600 positive integers (up to 6642779) that are relatively prime to 6642779.
6642779 has 24 divisors, whose sum is 8133216
The reverse of 6642779 is 9772466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million six hundred forty-two thousand seven hundred seventy-nine
Scientific notation
6.642779 × 10^6
Engineering notation
6.642779 × 10^6
Prime Factorization
13 × 103 × 41 × 11 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
603889
Product of the distinct prime numbers
The prime factorization of 6642779 is 13 × 103 × 41 × 11 × 11.
Since it has a total of 5 prime factors.
5 , 5 , 76 , 66 , 98 , 297 , 7608 , 3080 , 99347 , 16903 , 732221 , 107663 , 7399774 , 3354327 , 48325269 , 75824204 , 662541843 , 371247002 , 7174094184 , 7217033773
n×2
13285558
n×3
19928337
n×4
26571116
n×5
33213895
n÷2
3321389.5
n÷3
2214259.6666667
n÷3
1660694.75
n÷5
1328555.8
n2
44126512842841
n3
2.9312267285565E+20
n4
1.9471491356694E+27
n5
1.2934481388293E+34
2 √n
2577.3589195143
3 √n
187.98214520339
4 √n
50.76769562935
5 √n
23.145680869146
1 , 11 , 13 , 41 , 103 , 121 , 143 , 451 , 533 , 1133 , 1339 , 1573 , 4223 , 4961 , 5863 , 12463 , 14729 , 46453 , 54899 , 64493 , 162019 , 510983 , 603889 , 6642779
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6642778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642779 can be divided by 24 positive divisors.
The sum of these divisors (counting 6642779) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001010101110001011011
3
Ternary
110111111011212
4
Quaternary
121111301123
5
Quinary
3200032104
6
Senary
354213335
8
Octal
31256133
10
Decimal
6642779
12
Duodecimal
228424b
16
Hexadecimal
655c5b
20
Vigesimal
21a6ij
36
Base36
3ydln
md5
5a8190d6264b51aed1b422f45504c2ed
sha1
7af04a0386f2ce8b86982709abd94d9a34b30bbe
sha256
0d28c2b24844baad4a3d30232c52dc8ec5b65dfba252ae36e5f9f7e13f7faf3c
sha512
cb9fa81b4ffe218e8ed164977149b0979cc9439653feb1234faeefc37dccb42a2517d93b8ba150c05669fa851ed430b59ed4ea873a4826a756a359735d9482a1
ripemd-160
90c8c735e0d09aecf80b53da897bb8c89496ed2f
Diameter
13285558
Circumference
41737811.411641
Area
1.386275285756E+14
Volume
1.2278293808586E+21
Surface area
5.5451011430242E+14
Circumference
41737811.411641
Perimeter
26571116
Area
44126512842841
Diagonal
9394308.1536472
Surface area
264759077057046
Volume
2.9312267285565E+20
Space diagonal
11505630.731452
Perimeter
19928337
Area
19107340551160
Altitude
5752815.3657258
Surface area
19107340551160
Volume
3.4544838282627E+19
Height
3131436.0512157