66796687 is an odd 8-digits composite number following 66796686
and preceding 66796688 . In scientific notation, it is written as 6.6796687 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 66691840 positive integers (up to 66796687) that are relatively prime to 66796687.
66796687 has 4 divisors, whose sum is 66901536
The reverse of 66796687 is 78669766
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million seven hundred ninety-six thousand six hundred eighty-seven
Scientific notation
6.6796687 × 10^7
Engineering notation
6.6796687 × 10^6
Prime Factorization
641 × 104207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66796687
Product of the distinct prime numbers
The prime factorization of 66796687 is 641 × 104207.
Since it has a total of 2 prime factors.
3 , 2 , 24 , 55 , 19 , 967 , 1797 , 4382 , 74031 , 10216 , 771801 , 756574 , 453870 , 7024918 , 17098366 , 65403902 , 542088794 , 904832596 , 2997222512 , 8382778106
n×2
133593374
n×3
200390061
n×4
267186748
n×5
333983435
n÷2
33398343.5
n÷3
22265562.333333
n÷3
16699171.75
n÷5
13359337.4
n2
4461797394175969
n3
2.9803328399619E+23
n4
1.9907635986675E+31
n5
1.3297641299119E+39
2 √n
8172.9240177552
3 √n
405.743565165
4 √n
90.404225663158
5 √n
36.724085053333
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
-66796686
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 66796687 can be divided by 4 positive divisors.
The sum of these divisors (counting 66796687) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110011110010001111
3
Ternary
11122200121211101
4
Quaternary
3332303302033
5
Quinary
114044443222
6
Senary
10343403531
8
Octal
376636217
10
Decimal
66796687
12
Duodecimal
1a4535a7
16
Hexadecimal
3fb3c8f
20
Vigesimal
10h9be7
36
Base36
13ronj
md5
ebafea9785c2ef613adedc5f8a40ca00
sha1
2b9472ec6dd519e3846079ae196acf8647fd1f57
sha256
6ea35baf1e4e88c4c1f631ae9aa176c7e93ac268a951c65971c8d426e6346370
sha512
7eaa4ae8b81ba61f1cbebcab55e776b9170505988b7490a08aa0451ed7cb0eec843bee4fd696aa72c4efffc0499c155392f02e648cd946f6afec1233f790da59
ripemd-160
f9a2c3f116cecb6c1d59d40f0dc6b01a57b784f3
Diameter
133593374
Circumference
419695962.32667
Area
1.4017149915349E+16
Volume
1.2483989007036E+24
Surface area
5.6068599661397E+16
Circumference
419695962.32667
Perimeter
267186748
Area
4461797394175969
Diagonal
94464780.676991
Surface area
26770784365055814
Volume
2.9803328399619E+23
Space diagonal
115695255.66128
Perimeter
200390061
Area
1.9320149449478E+15
Altitude
57847627.830638
Surface area
1.9320149449478E+15
Volume
3.51235593555E+22
Height
31488260.225664