66882568 is an even 8-digits composite number following 66882567
and preceding 66882569 . In scientific notation, it is written as 6.6882568 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 32970000 positive integers (up to 66882568) that are relatively prime to 66882568.
66882568 has 16 divisors, whose sum is 127172160
The reverse of 66882568 is 86528866
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-two thousand five hundred sixty-eight
Scientific notation
6.6882568 × 10^7
Engineering notation
6.6882568 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 117751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16720642
Product of the distinct prime numbers
The prime factorization of 66882568 is 2 × 2 × 2 × 71 × 117751.
Since it has a total of 5 prime factors.
4 , 2 , 6 , 95 , 247 , 875 , 1728 , 2824 , 71588 , 89848 , 860644 , 610369 , 6550099 , 2588790 , 51707578 , 64598434 , 28545953 , 207071896 , 1571390955 , 5785611676
n×2
133765136
n×3
200647704
n×4
267530272
n×5
334412840
n÷2
33441284
n÷3
22294189.333333
n÷3
16720642
n÷5
13376513.6
n2
4473277902274624
n3
2.9918431348178E+23
n4
2.0010215190978E+31
n5
1.3383345782052E+39
2 √n
8178.1763248294
3 √n
405.91737987331
4 √n
90.433270010707
5 √n
36.733523486712
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 117751 , 235502 , 471004 , 942008 , 8360321 , 16720642 , 33441284 , 66882568
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
-66882567
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 66882568 can be divided by 16 positive divisors.
The sum of these divisors (counting 66882568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000110000001000
3
Ternary
11122211222122011
4
Quaternary
3333020300020
5
Quinary
114110220233
6
Senary
10345305304
8
Octal
377106010
10
Decimal
66882568
12
Duodecimal
1a495234
16
Hexadecimal
3fc8c08
20
Vigesimal
10i0688
36
Base36
13tix4
md5
89b23b8052d2470b4e2ba1cc6cc76026
sha1
9bc86a577df06772a786dcd8fc72bae15f2b8262
sha256
63ff90278a6425f86811840898a8a9678425ab41c0e47a8992c7cb95fcf6ab20
sha512
f70248ad8552d2dfd7b346eb3d84e451013824d7fc8dd3c264aef40c2b7722b7fbc8078b02d4c4f9877a431f7f1da6855d20a509de3cd44654c58e1ae45417a2
ripemd-160
f3f36c700ff1709516182994ecfd212d0d129aba
Diameter
133765136
Circumference
420235568.56404
Area
1.4053216995252E+16
Volume
1.2532203217382E+24
Surface area
5.6212867981006E+16
Circumference
420235568.56404
Perimeter
267530272
Area
4473277902274624
Diagonal
94586234.751941
Surface area
26839667413647744
Volume
2.9918431348178E+23
Space diagonal
115844005.91668
Perimeter
200647704
Area
1.9369861507787E+15
Altitude
57922002.95834
Surface area
1.9369861507787E+15
Volume
3.5259209481268E+22
Height
31528744.917314