65001440 is an even 8-digits composite number following 65001439
and preceding 65001441 . In scientific notation, it is written as 6.5001440 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 22283520 positive integers (up to 65001440) that are relatively prime to 65001440.
65001440 has 24 divisors, whose sum is 128509416
The reverse of 65001440 is 04410056
Previous prime number is 245
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixty-five million one thousand four hundred forty
Scientific notation
6.5001440 × 10^7
Engineering notation
6.5001440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 245 × 8291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4062590
Product of the distinct prime numbers
The prime factorization of 65001440 is 2 × 2 × 2 × 2 × 2 × 245 × 8291.
Since it has a total of 7 prime factors.
9 , 5 , 35 , 15 , 858 , 636 , 2420 , 5042 , 28496 , 44159 , 577890 , 283949 , 5885665 , 8199170 , 17479422 , 47415815 , 17825974 , 29033135 , 7720484088 , 7466162685
n×2
130002880
n×3
195004320
n×4
260005760
n×5
325007200
n÷2
32500720
n÷3
21667146.666667
n÷3
16250360
n÷5
13000288
n2
4225187202073600
n3
2.7464325240435E+23
n4
1.7852206892567E+31
n5
1.1604191551948E+39
2 √n
8062.3470528128
3 √n
402.07554498831
4 √n
89.790573295936
5 √n
36.524526589955
1 , 2 , 4 , 8 , 16 , 32 , 245 , 490 , 980 , 1960 , 3920 , 7840 , 8291 , 16582 , 33164 , 66328 , 132656 , 265312 , 2031295 , 4062590 , 8125180 , 16250360 , 32500720 , 65001440
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65001439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65001440 can be divided by 24 positive divisors.
The sum of these divisors (counting 65001440) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111101011111100000
3
Ternary
11112022102012202
4
Quaternary
3313331133200
5
Quinary
113120021230
6
Senary
10241112332
8
Octal
367753740
10
Decimal
65001440
12
Duodecimal
199286a8
16
Hexadecimal
3dfd7e0
20
Vigesimal
10653c0
36
Base36
12p7fk
md5
9de4a53099798711638c8ab230f8bd02
sha1
7638fef268e21afb17f77286181565a49b9f5ed7
sha256
b93659796a562a33ac7211a9634431a1cd77b1a160a19e026e583f5e9e533d0b
sha512
6242ef062182ae3fe1688fa5e47c25db4e121d11680e6b230cbede40d4e256f508ccc8c16e232062c2e4612bdc3073578275e1fbdb55c99817a618ee1bb70484
ripemd-160
1a1e1dc3a3feea967efa983fe962c02429c0c9ca
Diameter
130002880
Circumference
408416092.75352
Area
1.3273817074076E+16
Volume
1.150422965482E+24
Surface area
5.3095268296304E+16
Circumference
408416092.75352
Perimeter
260005760
Area
4225187202073600
Diagonal
91925918.021781
Surface area
25351123212441600
Volume
2.7464325240435E+23
Space diagonal
112585796.64514
Perimeter
195004320
Area
1.8295597263703E+15
Altitude
56292898.32257
Surface area
1.8295597263703E+15
Volume
3.2367017697041E+22
Height
30641972.673927