66758090 is an even 8-digits composite number following 66758089
and preceding 66758091 . In scientific notation, it is written as 6.6758090 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 22887312 positive integers (up to 66758090) that are relatively prime to 66758090.
66758090 has 16 divisors, whose sum is 120521088
The reverse of 66758090 is 09085766
Previous prime number is 343
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred fifty-eight thousand ninety
Scientific notation
6.6758090 × 10^7
Engineering notation
6.6758090 × 10^6
Prime Factorization
2 × 5 × 343 × 19463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66758090
Product of the distinct prime numbers
The prime factorization of 66758090 is 2 × 5 × 343 × 19463.
Since it has a total of 4 prime factors.
9 , 4 , 46 , 22 , 426 , 706 , 6393 , 2654 , 64889 , 17215 , 691345 , 984158 , 5905990 , 2772195 , 78335513 , 87531985 , 341525696 , 490717582 , 9655439613 , 780972339
n×2
133516180
n×3
200274270
n×4
267032360
n×5
333790450
n÷2
33379045
n÷3
22252696.666667
n÷3
16689522.5
n÷5
13351618
n2
4456642580448100
n3
2.9751694648339E+23
n4
1.9861663089863E+31
n5
1.3259266921028E+39
2 √n
8170.5624041433
3 √n
405.66540010217
4 √n
90.391163307833
5 √n
36.719840030705
1 , 2 , 5 , 10 , 343 , 686 , 1715 , 3430 , 19463 , 38926 , 97315 , 194630 , 6675809 , 13351618 , 33379045 , 66758090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66758089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66758090 can be divided by 16 positive divisors.
The sum of these divisors (counting 66758090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101010010111001010
3
Ternary
11122121122212212
4
Quaternary
3332222113022
5
Quinary
114042224330
6
Senary
10342505122
8
Octal
376522712
10
Decimal
66758090
12
Duodecimal
1a4351a2
16
Hexadecimal
3faa5ca
20
Vigesimal
10h4f4a
36
Base36
13quve
md5
ab53e2f956440374c00747db160763ce
sha1
5e91575a6b902f0021d9ee88f27ca6eb678ff56a
sha256
f955175329d539d4f6e3614e99b09933e8fd198b0d00e7b3eb8874330e7eab73
sha512
1e6b9577f2b1fc21bfef7baab9d45b75448df2311ffdc8c8c1d309ed0ffbe97ff24c876a4d9bb3d44e0347dc386d04a6e462d7029df447563aac2ce54c0d8a75
ripemd-160
672de67df174611a3444bfc447f8f672a6b28211
Diameter
133516180
Circumference
419453450.22337
Area
1.4000955590411E+16
Volume
1.2462360711876E+24
Surface area
5.6003822361645E+16
Circumference
419453450.22337
Perimeter
267032360
Area
4456642580448100
Diagonal
94410196.276124
Surface area
26739855482688600
Volume
2.9751694648339E+23
Space diagonal
115628403.69626
Perimeter
200274270
Area
1.9297828451277E+15
Altitude
57814201.848128
Surface area
1.9297828451277E+15
Volume
3.5062708396053E+22
Height
31470065.425375