64493456 is an even 8-digits composite number following 64493455
and preceding 64493457 . In scientific notation, it is written as 6.4493456 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 31804416 positive integers (up to 64493456) that are relatively prime to 64493456.
64493456 has 20 divisors, whose sum is 126670092
The reverse of 64493456 is 65439446
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million four hundred ninety-three thousand four hundred fifty-six
Scientific notation
6.4493456 × 10^7
Engineering notation
6.4493456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 55217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8061682
Product of the distinct prime numbers
The prime factorization of 64493456 is 2 × 2 × 2 × 2 × 73 × 55217.
Since it has a total of 6 prime factors.
1 , 9 , 99 , 24 , 377 , 67 , 6669 , 9751 , 88043 , 71156 , 807197 , 744339 , 6112524 , 3197201 , 40337821 , 72187621 , 995232634 , 465841168 , 4685781119 , 498137774
n×2
128986912
n×3
193480368
n×4
257973824
n×5
322467280
n÷2
32246728
n÷3
21497818.666667
n÷3
16123364
n÷5
12898691.2
n2
4159405866823936
n3
2.6825445925815E+23
n4
1.7300657164969E+31
n5
1.11577917164E+39
2 √n
8030.7817801258
3 √n
401.02540246165
4 √n
89.614629275168
5 √n
36.467259711791
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 55217 , 110434 , 220868 , 441736 , 883472 , 4030841 , 8061682 , 16123364 , 32246728 , 64493456
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
-64493455
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 64493456 can be divided by 20 positive divisors.
The sum of these divisors (counting 64493456) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110000001011110010000
3
Ternary
11111100121101112
4
Quaternary
3312001132100
5
Quinary
113002242311
6
Senary
10222152452
8
Octal
366013620
10
Decimal
64493456
12
Duodecimal
19722728
16
Hexadecimal
3d81790
20
Vigesimal
1031dcg
36
Base36
12ebgw
md5
b7213a913217f7a34c8ca16bfe32ce98
sha1
5279802189a4b6fa7b570f2f9cc2ce654a6943f1
sha256
72bf9eabef344b6973f1d23d3971715b798c36125b8c4cedd825531f96fad924
sha512
2421b5db9e9a5a77f4ca9a8f4888203369796a46848379fcb2ca8f77b469d929d4e17641bce629a8f7b7f5f9fdd1a5133777943a2dfaffd82fefc4158f112078
ripemd-160
4d9f298f312222015a177925ebd9b30dfdeb0aeb
Diameter
128986912
Circumference
405224335.14843
Area
1.3067158914512E+16
Volume
1.1236616513308E+24
Surface area
5.2268635658049E+16
Circumference
405224335.14843
Perimeter
257973824
Area
4159405866823936
Diagonal
91207520.159512
Surface area
24956435200943616
Volume
2.6825445925815E+23
Space diagonal
111705942.54771
Perimeter
193480368
Area
1.8010755726598E+15
Altitude
55852971.273854
Surface area
1.8010755726598E+15
Volume
3.1614091204162E+22
Height
30402506.719837