64993605 is an odd 8-digits composite number following 64993604
and preceding 64993606 . In scientific notation, it is written as 6.4993605 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 34663248 positive integers (up to 64993605) that are relatively prime to 64993605.
64993605 has 4 divisors, whose sum is 69326528
The reverse of 64993605 is 50639946
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million nine hundred ninety-three thousand six hundred five
Scientific notation
6.4993605 × 10^7
Engineering notation
6.4993605 × 10^6
Prime Factorization
15 × 4332907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64993605
Product of the distinct prime numbers
The prime factorization of 64993605 is 15 × 4332907.
Since it has a total of 2 prime factors.
5 , 6 , 66 , 47 , 364 , 821 , 1055 , 63 , 32465 , 59095 , 83181 , 133877 , 6714767 , 6622898 , 71154473 , 51933674 , 895056846 , 919781368 , 6779829271 , 432252421
n×2
129987210
n×3
194980815
n×4
259974420
n×5
324968025
n÷2
32496802.5
n÷3
21664535
n÷3
16248401.25
n÷5
12998721
n2
4224168690896025
n3
2.7454395134946E+23
n4
1.7843601129146E+31
n5
1.1597199635653E+39
2 √n
8061.8611374794
3 √n
402.05938950787
4 √n
89.787867429176
5 √n
36.523646044957
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
-64993604
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 64993605 can be divided by 4 positive divisors.
The sum of these divisors (counting 64993605) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111011100101000101
3
Ternary
11112022000110120
4
Quaternary
3313323211011
5
Quinary
113114243410
6
Senary
10241012153
8
Octal
367734505
10
Decimal
64993605
12
Duodecimal
19924059
16
Hexadecimal
3dfb945
20
Vigesimal
1064405
36
Base36
12p1dx
md5
e71ec5c716e31da8325c1235636d2d50
sha1
db77ca7dbca54643eae68fdd76094abdb95013de
sha256
09cc9dbd64b7cad559a897d2a9ec281972afcc3bfe5782f7f2cb77c43b027cf6
sha512
75ae70bf9a8d4d7090df1729a9d81e6d48c0098615eb94a6cd2042d103770284460d30580e4a848df8570d2a65cc9667061193b727ac1b80f7d30fa468e20e26
ripemd-160
784cdf01dceed4aada1bbbdbb8208f8c58beef18
Diameter
129987210
Circumference
408366863.99663
Area
1.3270617326843E+16
Volume
1.150007014196E+24
Surface area
5.3082469307372E+16
Circumference
408366863.99663
Perimeter
259974420
Area
4224168690896025
Diagonal
91914837.65852
Surface area
25345012145376150
Volume
2.7454395134946E+23
Space diagonal
112572226.02706
Perimeter
194980815
Area
1.8291186980934E+15
Altitude
56286113.013531
Surface area
1.8291186980934E+15
Volume
3.2355314955493E+22
Height
30638279.219507