6640994 is an even 7-digits composite number following 6640993
and preceding 6640995 . In scientific notation, it is written as 6.640994 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3145716 positive integers (up to 6640994) that are relatively prime to 6640994.
6640994 has 8 divisors, whose sum is 10485840
The reverse of 6640994 is 4990466
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
six million six hundred forty thousand nine hundred ninety-four
Scientific notation
6.640994 × 10^6
Engineering notation
6.640994 × 10^6
Prime Factorization
2 × 19 × 174763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6640994
Product of the distinct prime numbers
The prime factorization of 6640994 is 2 × 19 × 174763.
Since it has a total of 3 prime factors.
10 , 9 , 72 , 10 , 687 , 833 , 1098 , 7236 , 95407 , 18229 , 935111 , 354649 , 356388 , 4834790 , 11827039 , 88408995 , 329147808 , 897983415 , 350539091 , 1542855685
n×2
13281988
n×3
19922982
n×4
26563976
n×5
33204970
n÷2
3320497
n÷3
2213664.6666667
n÷3
1660248.5
n÷5
1328198.8
n2
44102801308036
n3
2.9288643886986E+20
n4
1.9450570832161E+27
n5
1.2917112419296E+34
2 √n
2577.012611533
3 √n
187.96530595639
4 √n
50.764284802733
5 √n
23.144436827102
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
-6640993
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 6640994 can be divided by 8 positive divisors.
The sum of these divisors (counting 6640994) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101010101100010
3
Ternary
110111101201202
4
Quaternary
121111111202
5
Quinary
3200002434
6
Senary
354201202
8
Octal
31252542
10
Decimal
6640994
12
Duodecimal
2283202
16
Hexadecimal
655562
20
Vigesimal
21a29e
36
Base36
3yc82
md5
01ce1e7be8e2b013afbb2735b4b277b1
sha1
7939645117aee029638bedd6f8f9bdb8cd9e2a07
sha256
e0fe7ce70b11dcc577d49c2b17742eb39878a44c8a5d4f0463aebf5bc430357b
sha512
c1a5bb0e1c72d000f63fe802f64ae2dcfd9a3953448602681233bf9aa40d1e76b589d56a761655b5071de4ded1a501906bfaaf68737c4a4ce34b68b953a787d8
ripemd-160
123979209332808041e3dc592fa720fbe3c1f3a9
Diameter
13281988
Circumference
41726595.925868
Area
1.3855303659206E+14
Volume
1.2268398462528E+21
Surface area
5.5421214636822E+14
Circumference
41726595.925868
Perimeter
26563976
Area
44102801308036
Diagonal
9391783.7824384
Surface area
264616807848216
Volume
2.9288643886986E+20
Space diagonal
11502539.02076
Perimeter
19922982
Area
19097073155408
Altitude
5751269.51038
Surface area
19097073155408
Volume
3.4516997840409E+19
Height
3130594.5941461