66882590 is an even 8-digits composite number following 66882589
and preceding 66882591 . In scientific notation, it is written as 6.6882590 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 25090560 positive integers (up to 66882590) that are relatively prime to 66882590.
66882590 has 16 divisors, whose sum is 101862528
The reverse of 66882590 is 09528866
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-two thousand five hundred ninety
Scientific notation
6.6882590 × 10^7
Engineering notation
6.6882590 × 10^6
Prime Factorization
2 × 85 × 397 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66882590
Product of the distinct prime numbers
The prime factorization of 66882590 is 2 × 85 × 397 × 991.
Since it has a total of 4 prime factors.
8 , 3 , 50 , 44 , 749 , 244 , 5838 , 2026 , 47984 , 29169 , 799533 , 27341 , 3448363 , 3017684 , 13458238 , 71188228 , 810772896 , 976071780 , 7375836112 , 3012531111
n×2
133765180
n×3
200647770
n×4
267530360
n×5
334412950
n÷2
33441295
n÷3
22294196.666667
n÷3
16720647.5
n÷5
13376518
n2
4473280845108100
n3
2.9918460871822E+23
n4
2.0010241519211E+31
n5
1.3383367793304E+39
2 √n
8178.1776698724
3 √n
405.91742438008
4 √n
90.433277447367
5 √n
36.733525903298
1 , 2 , 85 , 170 , 397 , 794 , 991 , 1982 , 33745 , 67490 , 84235 , 168470 , 393427 , 786854 , 33441295 , 66882590
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
-66882589
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 66882590 can be divided by 16 positive divisors.
The sum of these divisors (counting 66882590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000110000011110
3
Ternary
11122211222122222
4
Quaternary
3333020300132
5
Quinary
114110220330
6
Senary
10345305342
8
Octal
377106036
10
Decimal
66882590
12
Duodecimal
1a495252
16
Hexadecimal
3fc8c1e
20
Vigesimal
10i069a
36
Base36
13tixq
md5
3b5827554025689c408cfa3e75662306
sha1
fe0f34ee5fc53c6a198eaf3cbdf2846c8dd09b8a
sha256
cf6f4a1bf3d84ef9467f96c3bcb5dea8f2810dacc31c0dfde91e5d13afecd76b
sha512
335b576d6b2bf3a174964d95cd153e915ade591bcd0d31047e58c06ddb6fdc71b26f11cd5e93f4e2d4de0f01dee52d63ac4ffd72216dc080126ec491c4685763
ripemd-160
14281fc6a1a14ffd5943f52a88e4747a682f3a13
Diameter
133765180
Circumference
420235706.79412
Area
1.4053226240436E+16
Volume
1.2532215584217E+24
Surface area
5.6212904961742E+16
Circumference
420235706.79412
Perimeter
267530360
Area
4473280845108100
Diagonal
94586265.864639
Surface area
26839685070648600
Volume
2.9918460871822E+23
Space diagonal
115844044.0218
Perimeter
200647770
Area
1.936987425063E+15
Altitude
57922022.010899
Surface area
1.936987425063E+15
Volume
3.5259244275216E+22
Height
31528755.288213