6642790 is an even 7-digits composite number following 6642789
and preceding 6642791 . In scientific notation, it is written as 6.642790 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 2070240 positive integers (up to 6642790) that are relatively prime to 6642790.
6642790 has 16 divisors, whose sum is 12113712
The reverse of 6642790 is 0972466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
six million six hundred forty-two thousand seven hundred ninety
Scientific notation
6.642790 × 10^6
Engineering notation
6.642790 × 10^6
Prime Factorization
2 × 77 × 5 × 8627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6642790
Product of the distinct prime numbers
The prime factorization of 6642790 is 2 × 77 × 5 × 8627.
Since it has a total of 4 prime factors.
4 , 9 , 26 , 95 , 409 , 328 , 792 , 7944 , 40956 , 72138 , 561741 , 901787 , 7587176 , 2734488 , 9878672 , 58680024 , 22775544 , 779313224 , 9346275576 , 9821344747
n×2
13285580
n×3
19928370
n×4
26571160
n×5
33213950
n÷2
3321395
n÷3
2214263.3333333
n÷3
1660697.5
n÷5
1328558
n2
44126658984100
n3
2.9312412903299E+20
n4
1.9471620330991E+27
n5
1.293458848185E+34
2 √n
2577.3610534809
3 √n
187.98224896531
4 √n
50.767716646318
5 √n
23.145688534682
1 , 2 , 5 , 10 , 77 , 154 , 385 , 770 , 8627 , 17254 , 43135 , 86270 , 664279 , 1328558 , 3321395 , 6642790
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
-6642789
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 6642790 can be divided by 16 positive divisors.
The sum of these divisors (counting 6642790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010101110001100110
3
Ternary
110111111012021
4
Quaternary
121111301212
5
Quinary
3200032130
6
Senary
354213354
8
Octal
31256146
10
Decimal
6642790
12
Duodecimal
228425a
16
Hexadecimal
655c66
20
Vigesimal
21a6ja
36
Base36
3ydly
md5
152794c333afcdf3929795e201c8ff42
sha1
5cde2c84de091e56e552705c0b03fc81c2a0b9a4
sha256
07af7295a8539750dfd2f486d7218945b07766d3f216f04d8306e4cc37e80950
sha512
dc4ac0dd26db1e68a686790c187913c06bbc118835fd13009a65b50fd5b34457eb1518f2af034f8d11eaafa8cd080a791fbd8133e6dc52b6b3094ab4e5a47308
ripemd-160
fa94a702669cd4efe166e8346fbbb5308c97b1d9
Diameter
13285580
Circumference
41737880.526679
Area
1.3862798769191E+14
Volume
1.2278354804799E+21
Surface area
5.5451195076764E+14
Circumference
41737880.526679
Perimeter
26571160
Area
44126658984100
Diagonal
9394323.7099964
Surface area
264759953904600
Volume
2.9312412903299E+20
Space diagonal
11505649.78401
Perimeter
19928370
Area
19107403832182
Altitude
5752824.8920052
Surface area
19107403832182
Volume
3.4545009894771E+19
Height
3131441.2366655