64685005 is an odd 8-digits composite number following 64685004
and preceding 64685006 . In scientific notation, it is written as 6.4685005 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 40322880 positive integers (up to 64685005) that are relatively prime to 64685005.
64685005 has 8 divisors, whose sum is 75270272
The reverse of 64685005 is 50058646
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million six hundred eighty-five thousand five
Scientific notation
6.4685005 × 10^7
Engineering notation
6.4685005 × 10^6
Prime Factorization
7 × 55 × 168013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64685005
Product of the distinct prime numbers
The prime factorization of 64685005 is 7 × 55 × 168013.
Since it has a total of 3 prime factors.
7 , 5 , 27 , 5 , 991 , 677 , 3302 , 6377 , 5762 , 38033 , 104864 , 96736 , 4807467 , 3378086 , 46774887 , 80701605 , 657921188 , 451563371 , 9692691931 , 1104254430
n×2
129370010
n×3
194055015
n×4
258740020
n×5
323425025
n÷2
32342502.5
n÷3
21561668.333333
n÷3
16171251.25
n÷5
12937001
n2
4184149871850025
n3
2.7065175538137E+23
n4
1.7507110150103E+31
n5
1.1324475075949E+39
2 √n
8042.698862944
3 √n
401.42203231937
4 √n
89.681095348707
5 √n
36.488895963513
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64685004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64685005 can be divided by 8 positive divisors.
The sum of these divisors (counting 64685005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110000001111001101
3
Ternary
11111201100010221
4
Quaternary
3312300033031
5
Quinary
113024410010
6
Senary
10230231341
8
Octal
366601715
10
Decimal
64685005
12
Duodecimal
197b5551
16
Hexadecimal
3db03cd
20
Vigesimal
1045ca5
36
Base36
12if9p
md5
263e5feb608b1fd4670c7840241fff4f
sha1
dd051c0c6c44832eddb101b0f98d175fa511ddfd
sha256
aa1584a740fdacc952666e299799bfc23f39002e923d90a8d3a136116b24ebae
sha512
c9435676a96fc12723c349292578cc2501103c2426015d1aa3a26cf1a350ff2e42c24aabcd660e9ae84e97197847d8a006adaeb3b6481a2e6b893b5bfbc95838
ripemd-160
cd7e68262dd47b233666231cae6bce9fed4539b3
Diameter
129370010
Circumference
406427873.01084
Area
1.3144894498923E+16
Volume
1.1337034218497E+24
Surface area
5.2579577995691E+16
Circumference
406427873.01084
Perimeter
258740020
Area
4184149871850025
Diagonal
91478411.353171
Surface area
25104899231100150
Volume
2.7065175538137E+23
Space diagonal
112037715.14785
Perimeter
194055015
Area
1.8117900411318E+15
Altitude
56018857.573923
Surface area
1.8117900411318E+15
Volume
3.1896615261701E+22
Height
30492803.78439