66408078 is an even 8-digits composite number following 66408077
and preceding 66408079 . In scientific notation, it is written as 6.6408078 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 19064160 positive integers (up to 66408078) that are relatively prime to 66408078.
66408078 has 32 divisors, whose sum is 152519040
The reverse of 66408078 is 87080466
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred eight thousand seventy-eight
Scientific notation
6.6408078 × 10^7
Engineering notation
6.6408078 × 10^6
Prime Factorization
2 × 3 × 11 × 19 × 52957
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66408078
Product of the distinct prime numbers
The prime factorization of 66408078 is 2 × 3 × 11 × 19 × 52957.
Since it has a total of 5 prime factors.
3 , 5 , 95 , 94 , 60 , 657 , 2715 , 5661 , 48059 , 53727 , 40533 , 462276 , 6314373 , 755497 , 91327398 , 88987264 , 132864486 , 833763108 , 3707584074 , 3081464512
n×2
132816156
n×3
199224234
n×4
265632312
n×5
332040390
n÷2
33204039
n÷3
22136026
n÷3
16602019.5
n÷5
13281615.6
n2
4410032823654084
n3
2.9286180373578E+23
n4
1.9448389505706E+31
n5
1.2915301672693E+39
2 √n
8149.1151666914
3 √n
404.9551908968
4 √n
90.272449654872
5 √n
36.681254673566
1 , 2 , 3 , 6 , 11 , 19 , 22 , 33 , 38 , 57 , 66 , 114 , 209 , 418 , 627 , 1254 , 52957 , 105914 , 158871 , 317742 , 582527 , 1006183 , 1165054 , 1747581 , 2012366 , 3018549 , 3495162 , 6037098 , 11068013 , 22136026 , 33204039 , 66408078
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
-66408077
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 66408078 can be divided by 32 positive divisors.
The sum of these divisors (counting 66408078) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010100111010001110
3
Ternary
11121221212202110
4
Quaternary
3331110322032
5
Quinary
114000024303
6
Senary
10331204450
8
Octal
375247216
10
Decimal
66408078
12
Duodecimal
1a2a6726
16
Hexadecimal
3f54e8e
20
Vigesimal
10f103i
36
Base36
13jcsu
md5
28894b257ff685a1efc2a0d57821ea0d
sha1
77ef5d1b2d013abd8e9d825c1eaa6dd648e33f75
sha256
801705bb0281d15ccb90eb2f50e75b3760042235f2801f4ee8eec8a2e95b2828
sha512
167d901d2781c991702ccae4d56b5440d0789bbc653b04d3f1f6697f97606dd9f5680ffb0cfb2e861b5d7919670bf14d3be0215b448faafcae0b4b7d1b5c3ebc
ripemd-160
ecff85f47b916cd8457683272e7098093e17e048
Diameter
132816156
Circumference
417254259.96764
Area
1.3854526720882E+16
Volume
1.2267366548445E+24
Surface area
5.5418106883526E+16
Circumference
417254259.96764
Perimeter
265632312
Area
4410032823654084
Diagonal
93915204.55873
Surface area
26460196941924504
Volume
2.9286180373578E+23
Space diagonal
115022165.129
Perimeter
199224234
Area
1.9096002284038E+15
Altitude
57511082.564498
Surface area
1.9096002284038E+15
Volume
3.4514094562016E+22
Height
31305068.186243