64697660 is an even 8-digits composite number following 64697659
and preceding 64697661 . In scientific notation, it is written as 6.4697660 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 24228864 positive integers (up to 64697660) that are relatively prime to 64697660.
64697660 has 24 divisors, whose sum is 115758720
The reverse of 64697660 is 06679646
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million six hundred ninety-seven thousand six hundred sixty
Scientific notation
6.4697660 × 10^7
Engineering notation
6.4697660 × 10^6
Prime Factorization
2 × 2 × 95 × 89 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32348830
Product of the distinct prime numbers
The prime factorization of 64697660 is 2 × 2 × 95 × 89 × 1913.
Since it has a total of 5 prime factors.
1 , 10 , 70 , 81 , 249 , 177 , 6648 , 7229 , 10959 , 54451 , 208994 , 544463 , 2306904 , 4010345 , 27552687 , 74124653 , 382485082 , 910414923 , 5307335591 , 6758554031
n×2
129395320
n×3
194092980
n×4
258790640
n×5
323488300
n÷2
32348830
n÷3
21565886.666667
n÷3
16174415
n÷5
12939532
n2
4185787209475600
n3
2.70810637711E+23
n4
1.752081456301E+31
n5
1.1335557035206E+39
2 √n
8043.4855628639
3 √n
401.4482087342
4 √n
89.685481338196
5 √n
36.490323592208
1 , 2 , 4 , 89 , 95 , 178 , 190 , 356 , 380 , 1913 , 3826 , 7652 , 8455 , 16910 , 33820 , 170257 , 181735 , 340514 , 363470 , 681028 , 726940 , 16174415 , 32348830 , 64697660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64697659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697660 can be divided by 24 positive divisors.
The sum of these divisors (counting 64697660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110110011010100111100
3
Ternary
11111201222111122
4
Quaternary
3312303110330
5
Quinary
113030311120
6
Senary
10230410112
8
Octal
366632474
10
Decimal
64697660
12
Duodecimal
19800938
16
Hexadecimal
3db353c
20
Vigesimal
1047430
36
Base36
12ip18
md5
9316efec54f12eec5908328de6e89a8e
sha1
6a0275581db397683b1987d55bc1c4f761209980
sha256
fcf368e4f62e9c15b35edcfd12d3b3117b12f0e2d0747bedd422a9430ace903d
sha512
406491d2f258fa82e1065857d8f350794154521d4c8f5d09ab8a23235b37ae86757816c2adfe222e4b21120cafc21cc7500ee1a0f8340f60609120c81a48f1ef
ripemd-160
d1f9d998acb5e293f681836ce3baf9afcb253403
Diameter
129395320
Circumference
406507386.7209
Area
1.3150038346779E+16
Volume
1.1343689465958E+24
Surface area
5.2600153387115E+16
Circumference
406507386.7209
Perimeter
258790640
Area
4185787209475600
Diagonal
91496308.225803
Surface area
25114723256853600
Volume
2.70810637711E+23
Space diagonal
112059634.25082
Perimeter
194092980
Area
1.8124990291209E+15
Altitude
56029817.125408
Surface area
1.8124990291209E+15
Volume
3.1915339723817E+22
Height
30498769.408601