64742415 is an odd 8-digits composite number following 64742414
and preceding 64742416 . In scientific notation, it is written as 6.4742415 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 31449600 positive integers (up to 64742415) that are relatively prime to 64742415.
64742415 has 32 divisors, whose sum is 92565504
The reverse of 64742415 is 51424746
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million seven hundred forty-two thousand four hundred fifteen
Scientific notation
6.4742415 × 10^7
Engineering notation
6.4742415 × 10^6
Prime Factorization
3 × 185 × 31 × 53 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64742415
Product of the distinct prime numbers
The prime factorization of 64742415 is 3 × 185 × 31 × 53 × 71.
Since it has a total of 5 prime factors.
10 , 9 , 42 , 70 , 647 , 785 , 5949 , 6170 , 27692 , 65555 , 521752 , 555217 , 8208256 , 7361107 , 87065541 , 79374894 , 324105538 , 232079214 , 1897360659 , 9319586843
n×2
129484830
n×3
194227245
n×4
258969660
n×5
323712075
n÷2
32371207.5
n÷3
21580805
n÷3
16185603.75
n÷5
12948483
n2
4191580300032225
n3
2.7137303129051E+23
n4
1.7569345411618E+31
n5
1.1374818519173E+39
2 √n
8046.2671469446
3 √n
401.54075547797
4 √n
89.700987435728
5 √n
36.49537067654
1 , 3 , 31 , 53 , 71 , 93 , 159 , 185 , 213 , 555 , 1643 , 2201 , 3763 , 4929 , 5735 , 6603 , 9805 , 11289 , 13135 , 17205 , 29415 , 39405 , 116653 , 303955 , 349959 , 407185 , 696155 , 911865 , 1221555 , 2088465 , 21580805 , 64742415
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64742414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64742415 can be divided by 32 positive divisors.
The sum of these divisors (counting 64742415) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110111110010000001111
3
Ternary
11111211020220020
4
Quaternary
3312332100033
5
Quinary
113033224130
6
Senary
10231353223
8
Octal
366762017
10
Decimal
64742415
12
Duodecimal
19822813
16
Hexadecimal
3dbe40f
20
Vigesimal
104cg0f
36
Base36
12jnkf
md5
e1ba50236f840564d7a3f779a850f53d
sha1
453d23eaa81bc95bf441f49397c7a2f20737b8de
sha256
deff9e9afc09fa3f6b5a4df2a323cd4cd3577303126317bb3d4bb125cd4882a6
sha512
35c5be90d940d8c671f4ed26675f4f317a6d7068113dce888c1a02d8cf19f45fe54f656d5af9b5e3e06d6ffcc85ee5841be41c979a908069e134c092d7c1076d
ripemd-160
c9ee73287cf47a7acb3e1b784941c2e1bec91d81
Diameter
129484830
Circumference
406788590.67932
Area
1.3168237877513E+16
Volume
1.1367246953129E+24
Surface area
5.2672951510052E+16
Circumference
406788590.67932
Perimeter
258969660
Area
4191580300032225
Diagonal
91559601.353787
Surface area
25149481800193350
Volume
2.7137303129051E+23
Space diagonal
112137152.18471
Perimeter
194227245
Area
1.8150075109152E+15
Altitude
56068576.092355
Surface area
1.8150075109152E+15
Volume
3.1981618442778E+22
Height
30519867.117929