64492784 is an even 8-digits composite number following 64492783
and preceding 64492785 . In scientific notation, it is written as 6.4492784 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 32210112 positive integers (up to 64492784) that are relatively prime to 64492784.
64492784 has 20 divisors, whose sum is 125095416
The reverse of 64492784 is 48729446
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million four hundred ninety-two thousand seven hundred eighty-four
Scientific notation
6.4492784 × 10^7
Engineering notation
6.4492784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1213 × 3323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8061598
Product of the distinct prime numbers
The prime factorization of 64492784 is 2 × 2 × 2 × 2 × 1213 × 3323.
Since it has a total of 6 prime factors.
10 , 2 , 85 , 17 , 594 , 219 , 5565 , 6797 , 84296 , 66724 , 769048 , 768591 , 3996619 , 3476098 , 88064114 , 80007817 , 470491396 , 629414595 , 9761274697 , 5134861363
n×2
128985568
n×3
193478352
n×4
257971136
n×5
322463920
n÷2
32246392
n÷3
21497594.666667
n÷3
16123196
n÷5
12898556.8
n2
4159319188070656
n3
2.682460739833E+23
n4
1.7299936108253E+31
n5
1.1157210426433E+39
2 √n
8030.7399410017
3 √n
401.02400960712
4 √n
89.614395835723
5 √n
36.467183716171
1 , 2 , 4 , 8 , 16 , 1213 , 2426 , 3323 , 4852 , 6646 , 9704 , 13292 , 19408 , 26584 , 53168 , 4030799 , 8061598 , 16123196 , 32246392 , 64492784
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64492783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64492784 can be divided by 20 positive divisors.
The sum of these divisors (counting 64492784) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110000001010011110000
3
Ternary
11111100120110122
4
Quaternary
3312001103300
5
Quinary
113002232114
6
Senary
10222145412
8
Octal
366012360
10
Decimal
64492784
12
Duodecimal
19722268
16
Hexadecimal
3d814f0
20
Vigesimal
1031bj4
36
Base36
12eay8
md5
4c302f3fb3dccc672a7bd76cb9aecb27
sha1
804ede2acff91e56fdd29786e30bab894bf62196
sha256
1a17b3cebfbb681f48b3879f65721ea473c3cc2a6aa510fc5df03b4c261ae0b4
sha512
2f5d28549464606c6afdd85feb3470b6a55f27a09ec80e0535728c01751555b9548b1dbaf45205f7cde1496d68c7d90b1a14cdf401a8281603a919b097813138
ripemd-160
79ca1880a42f87e73130ab9543ef613f15fb80f0
Diameter
128985568
Circumference
405220112.84791
Area
1.3066886605178E+16
Volume
1.1236265271736E+24
Surface area
5.2267546420711E+16
Circumference
405220112.84791
Perimeter
257971136
Area
4159319188070656
Diagonal
91206569.807999
Surface area
24955915128423936
Volume
2.682460739833E+23
Space diagonal
111704778.60957
Perimeter
193478352
Area
1.8010380396586E+15
Altitude
55852389.304783
Surface area
1.8010380396586E+15
Volume
3.1613102990043E+22
Height
30402189.936