65492081 is an odd 8-digits composite number following 65492080
and preceding 65492082 . In scientific notation, it is written as 6.5492081 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 65236992 positive integers (up to 65492081) that are relatively prime to 65492081.
65492081 has 4 divisors, whose sum is 65747172
The reverse of 65492081 is 18029456
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million four hundred ninety-two thousand eighty-one
Scientific notation
6.5492081 × 10^7
Engineering notation
6.5492081 × 10^6
Prime Factorization
257 × 254833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65492081
Product of the distinct prime numbers
The prime factorization of 65492081 is 257 × 254833.
Since it has a total of 2 prime factors.
6 , 4 , 7 , 73 , 493 , 561 , 2286 , 9450 , 9078 , 66199 , 267400 , 906038 , 8434512 , 8976589 , 35713571 , 57320880 , 223077524 , 659009270 , 9092726798 , 6584074297
n×2
130984162
n×3
196476243
n×4
261968324
n×5
327460405
n÷2
32746040.5
n÷3
21830693.666667
n÷3
16373020.25
n÷5
13098416.2
n2
4289212673710561
n3
2.8090946385288E+23
n4
1.8397345360319E+31
n5
1.204880432523E+39
2 √n
8092.7177758773
3 √n
403.08465322221
4 √n
89.959534102158
5 √n
36.57949942602
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
-65492080
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 65492081 can be divided by 4 positive divisors.
The sum of these divisors (counting 65492081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001110101010001110001
3
Ternary
11120020100020122
4
Quaternary
3321311101301
5
Quinary
113231221311
6
Senary
10255420025
8
Octal
371652161
10
Decimal
65492081
12
Duodecimal
19b24615
16
Hexadecimal
3e75471
20
Vigesimal
1096a41
36
Base36
12zq0h
md5
1913cc664d942e72b11e1ac8e235e43c
sha1
573d6abf1b40410070a6d93bc8cd3effad628418
sha256
a95aea39b8471d561a4fab9a87ec294e3000c70fc565b02d8888da0fb06c8c50
sha512
1ebb5779cb8925578f7748dfacc5a303b36d3075384768ddef251a2ed83491bbac09c4d79d63ac1d54b82782db94dcd686875e62c6e789bd5c8578fae4950f0e
ripemd-160
ceca2a37cbe9a91e482bee300e1b3e562edf2e0c
Diameter
130984162
Circumference
411498881.07582
Area
1.3474959025413E+16
Volume
1.1766708106187E+24
Surface area
5.3899836101653E+16
Circumference
411498881.07582
Perimeter
261968324
Area
4289212673710561
Diagonal
92619789.178237
Surface area
25735276042263366
Volume
2.8090946385288E+23
Space diagonal
113435611.78542
Perimeter
196476243
Area
1.8572835688338E+15
Altitude
56717805.892708
Surface area
1.8572835688338E+15
Volume
3.3105497798308E+22
Height
30873263.059412