64687466 is an even 8-digits composite number following 64687465
and preceding 64687467 . In scientific notation, it is written as 6.4687466 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 32343732 positive integers (up to 64687466) that are relatively prime to 64687466.
64687466 has 4 divisors, whose sum is 97031202
The reverse of 64687466 is 66478646
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million six hundred eighty-seven thousand four hundred sixty-six
Scientific notation
6.4687466 × 10^7
Engineering notation
6.4687466 × 10^6
Prime Factorization
2 × 32343733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64687466
Product of the distinct prime numbers
The prime factorization of 64687466 is 2 × 32343733.
Since it has a total of 2 prime factors.
5 , 5 , 31 , 98 , 422 , 771 , 3275 , 2575 , 95446 , 17318 , 685065 , 970532 , 4575051 , 7176237 , 36810210 , 50501509 , 48128538 , 94181127 , 7826183187 , 1582188884
n×2
129374932
n×3
194062398
n×4
258749864
n×5
323437330
n÷2
32343733
n÷3
21562488.666667
n÷3
16171866.5
n÷5
12937493.2
n2
4184468257501156
n3
2.7068264813519E+23
n4
1.7509774598035E+31
n5
1.132662948978E+39
2 √n
8042.8518573949
3 √n
401.42712307724
4 √n
89.6819483363
5 √n
36.489173609951
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
-64687465
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 64687466 can be divided by 4 positive divisors.
The sum of these divisors (counting 64687466) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110000110101101010
3
Ternary
11111201110112002
4
Quaternary
3312300311222
5
Quinary
113024444331
6
Senary
10230251002
8
Octal
366606552
10
Decimal
64687466
12
Duodecimal
197b6a62
16
Hexadecimal
3db0d6a
20
Vigesimal
1045id6
36
Base36
12ih62
md5
bdb7bdfffa2ef5913ba4ab82385c07b7
sha1
f2a6ffdd4634f4eae4a13fb148a7741049833a75
sha256
d94a658fb4959eaf6d83dc3c30468764cc0a9c3836c72d3582d32c659fc9773e
sha512
15c1e9c7f22e7cacece8198abd32e3e49f3744e5b252554d92e71020b7eb8bccecc389a5a70aa30614d5cf9d5f5a44c934e50491f428f068e737d21bbe6c1813
ripemd-160
a8c1b135730acf3ac9e39c626e005ff69f2dbd4a
Diameter
129374932
Circumference
406443335.92988
Area
1.3145894736945E+16
Volume
1.1338328251143E+24
Surface area
5.2583578947781E+16
Circumference
406443335.92988
Perimeter
258749864
Area
4184468257501156
Diagonal
91481891.732748
Surface area
25106809545006936
Volume
2.7068264813519E+23
Space diagonal
112041977.72488
Perimeter
194062398
Area
1.8119279061628E+15
Altitude
56020988.862442
Surface area
1.8119279061628E+15
Volume
3.1900256007654E+22
Height
30493963.910916