64345855 is an odd 8-digits composite number following 64345854
and preceding 64345856 . In scientific notation, it is written as 6.4345855 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 44122848 positive integers (up to 64345855) that are relatively prime to 64345855.
64345855 has 4 divisors, whose sum is 66184344
The reverse of 64345855 is 55854346
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million three hundred forty-five thousand eight hundred fifty-five
Scientific notation
6.4345855 × 10^7
Engineering notation
6.4345855 × 10^6
Prime Factorization
35 × 1838453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64345855
Product of the distinct prime numbers
The prime factorization of 64345855 is 35 × 1838453.
Since it has a total of 2 prime factors.
9 , 9 , 63 , 74 , 804 , 999 , 8356 , 1935 , 71411 , 76934 , 218479 , 36534 , 1003766 , 7797554 , 6017874 , 9704277 , 316605291 , 179977784 , 207561332 , 6993846782
n×2
128691710
n×3
193037565
n×4
257383420
n×5
321729275
n÷2
32172927.5
n÷3
21448618.333333
n÷3
16086463.75
n÷5
12869171
n2
4140389055681025
n3
2.6641687382044E+23
n4
1.7142821532403E+31
n5
1.1030695086149E+39
2 √n
8021.5868130938
3 √n
400.71923721942
4 √n
89.563311758185
5 √n
36.45055247169
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
-64345854
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 64345855 can be divided by 4 positive divisors.
The sum of these divisors (counting 64345855) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101011101011011111111
3
Ternary
11111002002220211
4
Quaternary
3311131123333
5
Quinary
112433031410
6
Senary
10215053251
8
Octal
365353377
10
Decimal
64345855
12
Duodecimal
19671227
16
Hexadecimal
3d5d6ff
20
Vigesimal
10234cf
36
Base36
12b5kv
md5
b48836a24c500804135acd3727035583
sha1
312f2f25e703efbb6297ef908058efd0ef86567b
sha256
22633748cbb9cbf23e896e090b124549e54c6285e1709afcefb2e85274f0ca14
sha512
55d1ae8b5681a0065db4db861fe403ce01b2906b23ab281b459bba919edbff90cf2bd739e6efc6bf4169c5702258979646ccd582190e65532802647258de82f3
ripemd-160
d0b5f0005b78f9af840007a77ea702ddf7c8b3eb
Diameter
128691710
Circumference
404296930.71391
Area
1.3007415840331E+16
Volume
1.1159643914489E+24
Surface area
5.2029663361324E+16
Circumference
404296930.71391
Perimeter
257383420
Area
4140389055681025
Diagonal
90998780.823493
Surface area
24842334334086150
Volume
2.6641687382044E+23
Space diagonal
111450290.11646
Perimeter
193037565
Area
1.7928410518854E+15
Altitude
55725145.05823
Surface area
1.7928410518854E+15
Volume
3.1397529683492E+22
Height
30332926.941164