65720242 is an even 8-digits composite number following 65720241
and preceding 65720243 . In scientific notation, it is written as 6.5720242 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 27906768 positive integers (up to 65720242) that are relatively prime to 65720242.
65720242 has 16 divisors, whose sum is 113699520
The reverse of 65720242 is 24202756
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-five million seven hundred twenty thousand two hundred forty-two
Scientific notation
6.5720242 × 10^7
Engineering notation
6.5720242 × 10^6
Prime Factorization
2 × 7 × 109 × 43067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65720242
Product of the distinct prime numbers
The prime factorization of 65720242 is 2 × 7 × 109 × 43067.
Since it has a total of 4 prime factors.
5 , 6 , 50 , 43 , 539 , 775 , 6203 , 4582 , 89434 , 59352 , 232493 , 23413 , 3712408 , 2507663 , 87252839 , 94837472 , 256820986 , 780628497 , 2512404784 , 1622777705
n×2
131440484
n×3
197160726
n×4
262880968
n×5
328601210
n÷2
32860121
n÷3
21906747.333333
n÷3
16430060.5
n÷5
13144048.4
n2
4319150208538564
n3
2.838555969395E+23
n4
1.8655058523919E+31
n5
1.2260149607161E+39
2 √n
8106.8022055555
3 √n
403.5521988294
4 √n
90.03778210038
5 √n
36.60495108054
1 , 2 , 7 , 14 , 109 , 218 , 763 , 1526 , 43067 , 86134 , 301469 , 602938 , 4694303 , 9388606 , 32860121 , 65720242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720242 can be divided by 16 positive divisors.
The sum of these divisors (counting 65720242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010101100111110110010
3
Ternary
11120122221020001
4
Quaternary
3322230332302
5
Quinary
113311021432
6
Senary
10304340214
8
Octal
372547662
10
Decimal
65720242
12
Duodecimal
1a01466a
16
Hexadecimal
3eacfb2
20
Vigesimal
10af0c2
36
Base36
134m2a
md5
b79b0056374bee85971eb1b5b364b058
sha1
929f7a720566f03727559add0144dbd126bd2b0e
sha256
a348c3f358b3fcc7733e90bbb2be4620c533cf2fc67006fc6bca3f6de9eedc06
sha512
fbd94286bed16e651c055991e8f87041229cce6c19fb6d63576ce8bb83b2d688cde4391abdd762c9d9e5eddf1908cd7671770888dafdf4114c9b8f3ce2f05d11
ripemd-160
fede3eb59d78ebd7d4c18ac6366039a04788601a
Diameter
131440484
Circumference
412932458.91869
Area
1.3569010564896E+16
Volume
1.189011544034E+24
Surface area
5.4276042259582E+16
Circumference
412932458.91869
Perimeter
262880968
Area
4319150208538564
Diagonal
92942457.558842
Surface area
25914901251231384
Volume
2.838555969395E+23
Space diagonal
113830798.22972
Perimeter
197160726
Area
1.8702469016776E+15
Altitude
56915399.114861
Surface area
1.8702469016776E+15
Volume
3.345270291228E+22
Height
30980819.186281