66679677 is an odd 8-digits composite number following 66679676
and preceding 66679678 . In scientific notation, it is written as 6.6679677 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 44453112 positive integers (up to 66679677) that are relatively prime to 66679677.
66679677 has 4 divisors, whose sum is 74088540
The reverse of 66679677 is 77697666
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million six hundred seventy-nine thousand six hundred seventy-seven
Scientific notation
6.6679677 × 10^7
Engineering notation
6.6679677 × 10^6
Prime Factorization
9 × 7408853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66679677
Product of the distinct prime numbers
The prime factorization of 66679677 is 9 × 7408853.
Since it has a total of 2 prime factors.
7 , 9 , 49 , 18 , 889 , 73 , 4875 , 917 , 33169 , 56173 , 7577 , 961748 , 7430294 , 587274 , 16650934 , 26919636 , 684780321 , 105238928 , 4265516118 , 3799458127
n×2
133359354
n×3
200039031
n×4
266718708
n×5
333398385
n÷2
33339838.5
n÷3
22226559
n÷3
16669919.25
n÷5
13335935.4
n2
4446179324824329
n3
2.9646980126336E+23
n4
1.9768510588495E+31
n5
1.3181579008119E+39
2 √n
8165.7624873615
3 √n
405.50650848099
4 √n
90.364608599614
5 √n
36.711209865975
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66679676
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66679677 can be divided by 4 positive divisors.
The sum of these divisors (counting 66679677) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110010111001101111101
3
Ternary
11122110200022200
4
Quaternary
3332113031331
5
Quinary
114032222202
6
Senary
10341102113
8
Octal
376271575
10
Decimal
66679677
12
Duodecimal
1a3b7939
16
Hexadecimal
3f9737d
20
Vigesimal
10gej3h
36
Base36
13p6d9
md5
995cc566081a7e6fdbc1566ecc0f555f
sha1
17bed80542520352173a956b06d34cf9ca1fb593
sha256
b183f04fce049acd354a89bdda1ac120d21f02786cd2438f137c3b7c1004a281
sha512
68241df0f96b75db9c48747b8b8a58c25cdea9cfa1264be321c7ac14a57427964c20f2155f0e169723f3f479c2b56ed19c61823b7b21b5c068f9429638b9c99a
ripemd-160
a7080898f6d4ecb8e5f27104653082ee731c1c04
Diameter
133359354
Circumference
418960766.81388
Area
1.3968084303411E+16
Volume
1.2418497995469E+24
Surface area
5.5872337213644E+16
Circumference
418960766.81388
Perimeter
266718708
Area
4446179324824329
Diagonal
94299303.548057
Surface area
26677075948945974
Volume
2.9646980126336E+23
Space diagonal
115492588.39628
Perimeter
200039031
Area
1.9252521225395E+15
Altitude
57746294.198141
Surface area
1.9252521225395E+15
Volume
3.4939301148392E+22
Height
31433101.182686