65938081 is an odd 8-digits composite number following 65938080
and preceding 65938082 . In scientific notation, it is written as 6.5938081 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 59943700 positive integers (up to 65938081) that are relatively prime to 65938081.
65938081 has 4 divisors, whose sum is 71932464
The reverse of 65938081 is 18083956
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million nine hundred thirty-eight thousand eighty-one
Scientific notation
6.5938081 × 10^7
Engineering notation
6.5938081 × 10^6
Prime Factorization
11 × 5994371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65938081
Product of the distinct prime numbers
The prime factorization of 65938081 is 11 × 5994371.
Since it has a total of 2 prime factors.
4 , 2 , 89 , 64 , 200 , 660 , 8274 , 9578 , 4089 , 33814 , 942803 , 235840 , 4393542 , 4053622 , 96335963 , 58269674 , 624419436 , 95923091 , 438495835 , 5592477332
n×2
131876162
n×3
197814243
n×4
263752324
n×5
329690405
n÷2
32969040.5
n÷3
21979360.333333
n÷3
16484520.25
n÷5
13187616.2
n2
4347830525962561
n3
2.8668760139519E+23
n4
1.8903630282492E+31
n5
1.246469104761E+39
2 √n
8120.2266593981
3 √n
403.99758396425
4 √n
90.112300266934
5 √n
36.629185423913
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65938080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65938081 can be divided by 4 positive divisors.
The sum of these divisors (counting 65938081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011100010001010100001
3
Ternary
11121002000001011
4
Quaternary
3323202022201
5
Quinary
113340004311
6
Senary
10313140521
8
Octal
373421241
10
Decimal
65938081
12
Duodecimal
1a0ba741
16
Hexadecimal
3ee22a1
20
Vigesimal
10c2541
36
Base36
139a5d
md5
133a946523b9895b77d9d8f121ac0869
sha1
be3ee7a806f2a1927b0d71879647352e5b802720
sha256
c2e7b023cf56722c32a81bf33081a5280e7dbb39aa58b28ba65fa692a94673ed
sha512
4284424f4ef6b611463994ca0d5a64747ad666bfc5a5c905c89bb2927408933d6b829e7e29c7fbf7cfd10013b4ca74d54e410f82b4e3da89dffcb4bf872f55f6
ripemd-160
0b9cae0ced4c362c45be6b86bf2a62a6a2571ee4
Diameter
131876162
Circumference
414301181.72282
Area
1.3659112439417E+16
Volume
1.2008742165579E+24
Surface area
5.463644975767E+16
Circumference
414301181.72282
Perimeter
263752324
Area
4347830525962561
Diagonal
93250528.427056
Surface area
26086983155775366
Volume
2.8668760139519E+23
Space diagonal
114208106.44559
Perimeter
197814243
Area
1.8826658434165E+15
Altitude
57104053.222796
Surface area
1.8826658434165E+15
Volume
3.3786457838108E+22
Height
31083509.475685