65403728 is an even 8-digits composite number following 65403727
and preceding 65403729 . In scientific notation, it is written as 6.5403728 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 30186240 positive integers (up to 65403728) that are relatively prime to 65403728.
65403728 has 20 divisors, whose sum is 136467828
The reverse of 65403728 is 82730456
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million four hundred three thousand seven hundred twenty-eight
Scientific notation
6.5403728 × 10^7
Engineering notation
6.5403728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 314441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8175466
Product of the distinct prime numbers
The prime factorization of 65403728 is 2 × 2 × 2 × 2 × 13 × 314441.
Since it has a total of 6 prime factors.
7 , 3 , 2 , 98 , 372 , 89 , 9092 , 9690 , 58335 , 53739 , 927692 , 467756 , 2044284 , 2035617 , 36813659 , 6109247 , 569773774 , 552500156 , 4309879641 , 2571250067
n×2
130807456
n×3
196211184
n×4
261614912
n×5
327018640
n÷2
32701864
n÷3
21801242.666667
n÷3
16350932
n÷5
13080745.6
n2
4277647636297984
n3
2.7977410248428E+23
n4
1.8298269300326E+31
n5
1.1967750281893E+39
2 √n
8087.2571370026
3 √n
402.90330933602
4 √n
89.929178451727
5 √n
36.569624479624
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 314441 , 628882 , 1257764 , 2515528 , 4087733 , 5031056 , 8175466 , 16350932 , 32701864 , 65403728
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
-65403727
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 65403728 can be divided by 20 positive divisors.
The sum of these divisors (counting 65403728) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001011111101101010000
3
Ternary
11120001212001022
4
Quaternary
3321133231100
5
Quinary
113220404403
6
Senary
10253455012
8
Octal
371375520
10
Decimal
65403728
12
Duodecimal
19aa1468
16
Hexadecimal
3e5fb50
20
Vigesimal
108f968
36
Base36
12xtu8
md5
0e5d52f24dd20453ee9a08da4ba191f2
sha1
9f665d7a4f94c42aeeaaf3f17ea190e65792656d
sha256
0e8fc6f09566d7520f88df9d1b9035284a396b04c652ff658ad7b7cabd268258
sha512
a27a5b52d5acf455dac1af54f6deacdbc842f332c888bbf3425898c4244277d1ece6391602d22a6246e8f872d1593b1d080de95f6ebf8a5c501bd7293f6736c7
ripemd-160
1135fdc5c88a3ac603f343d29b8a76eef18077e4
Diameter
130807456
Circumference
410943742.80437
Area
1.3438626388839E+16
Volume
1.171915020039E+24
Surface area
5.3754505555358E+16
Circumference
410943742.80437
Perimeter
261614912
Area
4277647636297984
Diagonal
92494839.167361
Surface area
25665885817787904
Volume
2.7977410248428E+23
Space diagonal
113282579.90042
Perimeter
196211184
Area
1.8522757607363E+15
Altitude
56641289.950208
Surface area
1.8522757607363E+15
Volume
3.2971694177835E+22
Height
30831613.055787