66872078 is an even 8-digits composite number following 66872077
and preceding 66872079 . In scientific notation, it is written as 6.6872078 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 26114400 positive integers (up to 66872078) that are relatively prime to 66872078.
66872078 has 32 divisors, whose sum is 125045760
The reverse of 66872078 is 87027866
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred seventy-two thousand seventy-eight
Scientific notation
6.6872078 × 10^7
Engineering notation
6.6872078 × 10^6
Prime Factorization
2 × 7 × 13 × 79 × 4651
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66872078
Product of the distinct prime numbers
The prime factorization of 66872078 is 2 × 7 × 13 × 79 × 4651.
Since it has a total of 5 prime factors.
9 , 1 , 3 , 51 , 815 , 426 , 7821 , 6782 , 75611 , 81745 , 956081 , 900854 , 8655667 , 2902662 , 30493025 , 45134706 , 234834423 , 593854572 , 4820176985 , 9570022472
n×2
133744156
n×3
200616234
n×4
267488312
n×5
334360390
n÷2
33436039
n÷3
22290692.666667
n÷3
16718019.5
n÷5
13374415.6
n2
4471874816038084
n3
2.9904356150433E+23
n4
1.9997664370316E+31
n5
1.3372853715896E+39
2 √n
8177.5349586535
3 √n
405.89615712386
4 √n
90.429723866954
5 √n
36.732371142088
1 , 2 , 7 , 13 , 14 , 26 , 79 , 91 , 158 , 182 , 553 , 1027 , 1106 , 2054 , 4651 , 7189 , 9302 , 14378 , 32557 , 60463 , 65114 , 120926 , 367429 , 423241 , 734858 , 846482 , 2572003 , 4776577 , 5144006 , 9553154 , 33436039 , 66872078
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
-66872077
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 66872078 can be divided by 32 positive divisors.
The sum of these divisors (counting 66872078) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111000110001100001110
3
Ternary
11122211110020122
4
Quaternary
3333012030032
5
Quinary
114104401303
6
Senary
10345144542
8
Octal
377061416
10
Decimal
66872078
12
Duodecimal
1a48b152
16
Hexadecimal
3fc630e
20
Vigesimal
10hj03i
36
Base36
13tatq
md5
5858e0deb62b6b468078a7c21475c89a
sha1
ec5915b1647df273b00f1c84eec1de0fd010cdff
sha256
aa7216c292babca3a175d5acf43e67317e4b964e98276e58239afeaaa20b764e
sha512
611df37e0f44f3f29d6e3d64effac41e3cc1e571bc62e14117c85f4898ae702a5bb1f82f1f8522c9622cd89a3f73cfb85d166274c3952dd44efe03926ddb60e1
ripemd-160
df97b55b00dd3fe44f89b9b592807be8160746da
Diameter
133744156
Circumference
420169657.95017
Area
1.4048809069838E+16
Volume
1.2526307412338E+24
Surface area
5.6195236279354E+16
Circumference
420169657.95017
Perimeter
267488312
Area
4471874816038084
Diagonal
94571399.651671
Surface area
26831248896228504
Volume
2.9904356150433E+23
Space diagonal
115825836.70371
Perimeter
200616234
Area
1.9363785966164E+15
Altitude
57912918.351854
Surface area
1.9363785966164E+15
Volume
3.5242621701649E+22
Height
31523799.88389