65720238 is an even 8-digits composite number following 65720237
and preceding 65720239 . In scientific notation, it is written as 6.5720238 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 21879360 positive integers (up to 65720238) that are relatively prime to 65720238.
65720238 has 16 divisors, whose sum is 131604816
The reverse of 65720238 is 83202756
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-five million seven hundred twenty thousand two hundred thirty-eight
Scientific notation
6.5720238 × 10^7
Engineering notation
6.5720238 × 10^6
Prime Factorization
2 × 3 × 853 × 12841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65720238
Product of the distinct prime numbers
The prime factorization of 65720238 is 2 × 3 × 853 × 12841.
Since it has a total of 4 prime factors.
2 , 1 , 26 , 62 , 958 , 517 , 8041 , 2510 , 96334 , 42278 , 904140 , 33376 , 8206224 , 2343195 , 97142170 , 4729237 , 717210548 , 670173935 , 8310546992 , 1206405619
n×2
131440476
n×3
197160714
n×4
262880952
n×5
328601190
n÷2
32860119
n÷3
21906746
n÷3
16430059.5
n÷5
13144047.6
n2
4319149682776644
n3
2.8385554510971E+23
n4
1.865505398223E+31
n5
1.226014587615E+39
2 √n
8106.8019588491
3 √n
403.55219064213
4 √n
90.037780730364
5 √n
36.604950634955
1 , 2 , 3 , 6 , 853 , 1706 , 2559 , 5118 , 12841 , 25682 , 38523 , 77046 , 10953373 , 21906746 , 32860119 , 65720238
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
-65720237
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 65720238 can be divided by 16 positive divisors.
The sum of these divisors (counting 65720238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010101100111110101110
3
Ternary
11120122221012220
4
Quaternary
3322230332232
5
Quinary
113311021423
6
Senary
10304340210
8
Octal
372547656
10
Decimal
65720238
12
Duodecimal
1a014666
16
Hexadecimal
3eacfae
20
Vigesimal
10af0bi
36
Base36
134m26
md5
77a785f7b5fc1ee359ad1b8374b25794
sha1
c227fb043c5b2c688d2c89244bb28776963ce72f
sha256
b6f7342c7a35a1918f529e1dc516dd9d4f2ce7e204c87a28031bbf15d5711208
sha512
93b2ea21cf9194181182d0bddb6bfe18c3ab9a85401ccec290e45038357b666d6b97eac6370ddd6380884eee19c556ee916cfd022c3b1b7bf5f64e5a1154ae0a
ripemd-160
7807fa97d608a2831bfedaba0aacf1c62613989d
Diameter
131440476
Circumference
412932433.78595
Area
1.3569008913166E+16
Volume
1.1890113269298E+24
Surface area
5.4276035652663E+16
Circumference
412932433.78595
Perimeter
262880952
Area
4319149682776644
Diagonal
92942451.901988
Surface area
25914898096659864
Volume
2.8385554510971E+23
Space diagonal
113830791.30152
Perimeter
197160714
Area
1.870246674016E+15
Altitude
56915395.650759
Surface area
1.870246674016E+15
Volume
3.3452696804079E+22
Height
30980817.300663