6642942 is an even 7-digits composite number following 6642941
and preceding 6642943 . In scientific notation, it is written as 6.642942 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 2214312 positive integers (up to 6642942) that are relatively prime to 6642942.
6642942 has 8 divisors, whose sum is 13285896
The reverse of 6642942 is 2492466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
six million six hundred forty-two thousand nine hundred forty-two
Scientific notation
6.642942 × 10^6
Engineering notation
6.642942 × 10^6
Prime Factorization
2 × 3 × 1107157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6642942
Product of the distinct prime numbers
The prime factorization of 6642942 is 2 × 3 × 1107157.
Since it has a total of 3 prime factors.
5 , 8 , 57 , 67 , 579 , 563 , 8274 , 5264 , 26199 , 2700 , 945375 , 620301 , 8782940 , 8102093 , 22335033 , 68453850 , 727558167 , 898951343 , 9807260822 , 2436024308
n×2
13285884
n×3
19928826
n×4
26571768
n×5
33214710
n÷2
3321471
n÷3
2214314
n÷3
1660735.5
n÷5
1328588.4
n2
44128678415364
n3
2.9314425124991E+20
n4
1.9473402586866E+27
n5
1.293606839272E+34
2 √n
2577.3905408378
3 √n
187.98368275462
4 √n
50.768007059937
5 √n
23.145794457418
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
-6642941
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 6642942 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642942) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101110011111110
3
Ternary
110111111101220
4
Quaternary
121111303332
5
Quinary
3200033232
6
Senary
354214210
8
Octal
31256376
10
Decimal
6642942
12
Duodecimal
2284366
16
Hexadecimal
655cfe
20
Vigesimal
21a772
36
Base36
3ydq6
md5
9a1e803bd5405fbaa3d907f1ed5668f4
sha1
02a59d64566e2d89a092a7ec2c98a2f362647ea7
sha256
0146e28509baf62745a3f44ff17704ee72959cfb96bd1b616e7cd119cf5c0ef5
sha512
39910a2f066561e38656195ba3b2d2c94442c910fd3f40cccdeb8c5307d47583dc8e90e88f92435c66f92f40de8b4622649c460dce9724036c2f325bcbbda824
ripemd-160
164463c0fb581464ea4ea67c19e633e5b074a32a
Diameter
13285884
Circumference
41738835.570846
Area
1.3863433192233E+14
Volume
1.2279197682251E+21
Surface area
5.5453732768934E+14
Circumference
41738835.570846
Perimeter
26571768
Area
44128678415364
Diagonal
9394538.6704579
Surface area
264772070492184
Volume
2.9314425124991E+20
Space diagonal
11505913.055733
Perimeter
19928826
Area
19108278271570
Altitude
5752956.5278666
Surface area
19108278271570
Volume
3.4547381320778E+19
Height
3131512.8901526