65720349 is an odd 8-digits composite number following 65720348
and preceding 65720350 . In scientific notation, it is written as 6.5720349 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 43813548 positive integers (up to 65720349) that are relatively prime to 65720349.
65720349 has 8 divisors, whose sum is 97363520
The reverse of 65720349 is 94302756
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million seven hundred twenty thousand three hundred forty-nine
Scientific notation
6.5720349 × 10^7
Engineering notation
6.5720349 × 10^6
Prime Factorization
3 × 9 × 2434087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720349
Product of the distinct prime numbers
The prime factorization of 65720349 is 3 × 9 × 2434087.
Since it has a total of 3 prime factors.
8 , 5 , 80 , 67 , 656 , 812 , 4882 , 1066 , 71815 , 14584 , 559253 , 5249 , 8925702 , 8278135 , 48525122 , 51663553 , 197336692 , 446028474 , 500853719 , 7878047726
n×2
131440698
n×3
197161047
n×4
262881396
n×5
328601745
n÷2
32860174.5
n÷3
21906783
n÷3
16430087.25
n÷5
13144069.8
n2
4319164272681801
n3
2.8385698338898E+23
n4
1.8655180014411E+31
n5
1.2260249412049E+39
2 √n
8106.8088049491
3 √n
403.55241783885
4 √n
90.037818748285
5 √n
36.604962999934
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720349 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720349) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000000011101
3
Ternary
11120122221101000
4
Quaternary
3322231000131
5
Quinary
113311022344
6
Senary
10304340513
8
Octal
372550035
10
Decimal
65720349
12
Duodecimal
1a014739
16
Hexadecimal
3ead01d
20
Vigesimal
10af0h9
36
Base36
134m59
md5
43e36afefdaaed2e0516fc33537e9d69
sha1
e05270d18607e7d958295552caaf4918a00731fb
sha256
531fc6fdec8d25ac9606daf3bd36d7cd8934070d6fbdf26e0d1aafd5fe0ac822
sha512
5abe2298ccda091537a4055089951542f0dde464adb87655715beb8d95aaf9ec4ae256d15ccdf7c93e78305638a97c6b10cde9a997a756e7b5bfb6c259f23587
ripemd-160
574bb84cb09392240c4b384f51a2bb686d1ccb7c
Diameter
131440698
Circumference
412933131.21951
Area
1.3569054748705E+16
Volume
1.18901735158E+24
Surface area
5.4276218994819E+16
Circumference
412933131.21951
Perimeter
262881396
Area
4319164272681801
Diagonal
92942608.879693
Surface area
25914985636090806
Volume
2.8385698338898E+23
Space diagonal
113830983.55916
Perimeter
197161047
Area
1.8702529916303E+15
Altitude
56915491.779579
Surface area
1.8702529916303E+15
Volume
3.3452866306917E+22
Height
30980869.626564