6641978 is an even 7-digits composite number following 6641977
and preceding 6641979 . In scientific notation, it is written as 6.641978 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 2737152 positive integers (up to 6641978) that are relatively prime to 6641978.
6641978 has 32 divisors, whose sum is 11835264
The reverse of 6641978 is 8791466
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million six hundred forty-one thousand nine hundred seventy-eight
Scientific notation
6.641978 × 10^6
Engineering notation
6.641978 × 10^6
Prime Factorization
2 × 7 × 67 × 97 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6641978
Product of the distinct prime numbers
The prime factorization of 6641978 is 2 × 7 × 67 × 97 × 73.
Since it has a total of 5 prime factors.
8 , 6 , 67 , 77 , 48 , 938 , 8411 , 3503 , 57400 , 10563 , 203858 , 147041 , 5653800 , 1501688 , 26110343 , 92466883 , 116652239 , 719947848 , 6840956457 , 2935763436
n×2
13283956
n×3
19925934
n×4
26567912
n×5
33209890
n÷2
3320989
n÷3
2213992.6666667
n÷3
1660494.5
n÷5
1328395.6
n2
44115871752484
n3
2.9301664963082E+20
n4
1.9462101404816E+27
n5
1.2926684936456E+34
2 √n
2577.2035232011
3 √n
187.97458914134
4 √n
50.766165141766
5 √n
23.145122651428
1 , 2 , 7 , 14 , 67 , 73 , 97 , 134 , 146 , 194 , 469 , 511 , 679 , 938 , 1022 , 1358 , 4891 , 6499 , 7081 , 9782 , 12998 , 14162 , 34237 , 45493 , 49567 , 68474 , 90986 , 99134 , 474427 , 948854 , 3320989 , 6641978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6641977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6641978 can be divided by 32 positive divisors.
The sum of these divisors (counting 6641978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11001010101100100111010
3
Ternary
110111110002012
4
Quaternary
121111210322
5
Quinary
3200020403
6
Senary
354205522
8
Octal
31254472
10
Decimal
6641978
12
Duodecimal
22838a2
16
Hexadecimal
65593a
20
Vigesimal
21a4ii
36
Base36
3ycze
md5
54ef08345d5d2e10984420e5441c73a0
sha1
5e66d9001a19f02407fe25d56cc51ce4739a78e9
sha256
66d5514e8145af3531ac4f87e5adc98e910e1b91545192de799a36d8b8d5fa71
sha512
b6a11839d185beadc3d0b21a0f95fad00f301c5fe16babcbe89d95cf2d7fee1bf807e2d704c314a8bec6cb37361fb6710f905dbad50108a3884323b5a58e4530
ripemd-160
3f1f0468d4dfc9fe36f33390ad688d88c177ca61
Diameter
13283956
Circumference
41732778.58021
Area
1.3859409860431E+14
Volume
1.2273852718129E+21
Surface area
5.5437639441725E+14
Circumference
41732778.58021
Perimeter
26567912
Area
44115871752484
Diagonal
9393175.3685837
Surface area
264695230514904
Volume
2.9301664963082E+20
Space diagonal
11504243.358755
Perimeter
19925934
Area
19102732823874
Altitude
5752121.6793774
Surface area
19102732823874
Volume
3.4532343325753E+19
Height
3131058.4561946