64691684 is an even 8-digits composite number following 64691683
and preceding 64691685 . In scientific notation, it is written as 6.4691684 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 32320488 positive integers (up to 64691684) that are relatively prime to 64691684.
64691684 has 12 divisors, whose sum is 113299200
The reverse of 64691684 is 48619646
Previous prime number is 1439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million six hundred ninety-one thousand six hundred eighty-four
Scientific notation
6.4691684 × 10^7
Engineering notation
6.4691684 × 10^6
Prime Factorization
2 × 2 × 1439 × 11239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32345842
Product of the distinct prime numbers
The prime factorization of 64691684 is 2 × 2 × 1439 × 11239.
Since it has a total of 4 prime factors.
5 , 1 , 85 , 49 , 934 , 795 , 8798 , 8900 , 83067 , 72005 , 815772 , 342586 , 8916564 , 3009705 , 17926106 , 82171947 , 443953537 , 489016979 , 7453393156 , 6424708834
n×2
129383368
n×3
194075052
n×4
258766736
n×5
323458420
n÷2
32345842
n÷3
21563894.666667
n÷3
16172921
n÷5
12938336.8
n2
4185013978755856
n3
2.7073560184926E+23
n4
1.7514342002382E+31
n5
1.133032278286E+39
2 √n
8043.1140735414
3 √n
401.43584801737
4 √n
89.683410247054
5 √n
36.489649458921
1 , 2 , 4 , 1439 , 2878 , 5756 , 11239 , 22478 , 44956 , 16172921 , 32345842 , 64691684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64691683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64691684 can be divided by 12 positive divisors.
The sum of these divisors (counting 64691684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110001110111100100
3
Ternary
11111201200022022
4
Quaternary
3312301313210
5
Quinary
113030113214
6
Senary
10230322312
8
Octal
366616744
10
Decimal
64691684
12
Duodecimal
197b9398
16
Hexadecimal
3db1de4
20
Vigesimal
1046944
36
Base36
12ikf8
md5
602a122086d02385978a78efdf0d150c
sha1
7962518eec994e7826dbf1d6d764018d2153f67d
sha256
15756f183b67457f29a2f0dc83e02cb65f3840b68b8d99bdec804e58a1bdf3ec
sha512
25567187739b076573b0669cd989070bda4a64be393cbb3a3e1f0322d43034af8f6fe19870517c9185a6e85a84627181e646b74d13b6afeadf30fa136cad2503
ripemd-160
39e0ce9ab4bcd90b251354ccc7294d5e6a3f6741
Diameter
129383368
Circumference
406469838.4055
Area
1.314760917083E+16
Volume
1.1340546371131E+24
Surface area
5.259043668332E+16
Circumference
406469838.4055
Perimeter
258766736
Area
4185013978755856
Diagonal
91487856.885555
Surface area
25110083872535136
Volume
2.7073560184926E+23
Space diagonal
112049283.51519
Perimeter
194075052
Area
1.8121642103978E+15
Altitude
56024641.757595
Surface area
1.8121642103978E+15
Volume
3.1906496662705E+22
Height
30495952.295185