65431942 is an even 8-digits composite number following 65431941
and preceding 65431943 . In scientific notation, it is written as 6.5431942 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 32715970 positive integers (up to 65431942) that are relatively prime to 65431942.
65431942 has 4 divisors, whose sum is 98147916
The reverse of 65431942 is 24913456
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million four hundred thirty-one thousand nine hundred forty-two
Scientific notation
6.5431942 × 10^7
Engineering notation
6.5431942 × 10^6
Prime Factorization
2 × 32715971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65431942
Product of the distinct prime numbers
The prime factorization of 65431942 is 2 × 32715971.
Since it has a total of 2 prime factors.
3 , 2 , 51 , 75 , 104 , 240 , 7963 , 9485 , 56174 , 15968 , 217265 , 726184 , 6795308 , 2587908 , 93291562 , 42460400 , 36528426 , 322744160 , 5491689366 , 2458707267
n×2
130863884
n×3
196295826
n×4
261727768
n×5
327159710
n÷2
32715971
n÷3
21810647.333333
n÷3
16357985.5
n÷5
13086388.4
n2
4281339033891364
n3
2.8013632734792E+23
n4
1.8329863923122E+31
n5
1.1993585930856E+39
2 √n
8089.001298059
3 √n
402.96123610425
4 √n
89.93887534353
5 √n
36.572779031901
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
-65431941
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 65431942 can be divided by 4 positive divisors.
The sum of these divisors (counting 65431942) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001100110100110000110
3
Ternary
11120010021202021
4
Quaternary
3321212212012
5
Quinary
113222310232
6
Senary
10254233354
8
Octal
371464606
10
Decimal
65431942
12
Duodecimal
19ab585a
16
Hexadecimal
3e66986
20
Vigesimal
108ijh2
36
Base36
12yfly
md5
5a8dbd769a617a9edcb6b9b581a2d218
sha1
e37307ea9edcc8360e977d594fd7be38719097a3
sha256
ceba3f26d7fcca8c7e71a7cf4f624116d78dbf19b1922a73383e158df09d7d4a
sha512
92ae062badf6a2f36fe96f823b0d2527e81ad5b8e8a17955c63dcef22513596424b523e32d7c1a98eabcc5a2abcd8dd755e7ee6d1d45b5ce6914b8b4c0cf6de4
ripemd-160
f1469057e4b5078dc4c2420941e1b5c474a7fd2a
Diameter
130863884
Circumference
411121016.59463
Area
1.34502232564E+16
Volume
1.1734323039998E+24
Surface area
5.3800893025601E+16
Circumference
411121016.59463
Perimeter
261727768
Area
4281339033891364
Diagonal
92534739.78881
Surface area
25688034203348184
Volume
2.8013632734792E+23
Space diagonal
113331447.9819
Perimeter
196295826
Area
1.8538741827819E+15
Altitude
56665723.99095
Surface area
1.8538741827819E+15
Volume
3.3014382787401E+22
Height
30844913.262937