65442942 is an even 8-digits composite number following 65442941
and preceding 65442943 . In scientific notation, it is written as 6.5442942 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 21814308 positive integers (up to 65442942) that are relatively prime to 65442942.
65442942 has 8 divisors, whose sum is 109071600
The reverse of 65442942 is 24924456
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million four hundred forty-two thousand nine hundred forty-two
Scientific notation
6.5442942 × 10^7
Engineering notation
6.5442942 × 10^6
Prime Factorization
2 × 9 × 3635719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65442942
Product of the distinct prime numbers
The prime factorization of 65442942 is 2 × 9 × 3635719.
Since it has a total of 3 prime factors.
1 , 10 , 69 , 27 , 644 , 752 , 5441 , 5254 , 76412 , 98841 , 504914 , 522918 , 1413768 , 7310280 , 41557600 , 6117368 , 874168531 , 42986599 , 2809798813 , 5325029412
n×2
130885884
n×3
196328826
n×4
261771768
n×5
327214710
n÷2
32721471
n÷3
21814314
n÷3
16360735.5
n÷5
13088588.4
n2
4282778657615364
n3
2.8027763528916E+23
n4
1.8342193030126E+31
n5
1.2003670746233E+39
2 √n
8089.6812050908
3 √n
402.98381592838
4 √n
89.942655092513
5 √n
36.574008625604
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65442941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65442942 can be divided by 8 positive divisors.
The sum of these divisors (counting 65442942) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001101001010001111110
3
Ternary
11120010211211200
4
Quaternary
3321221101332
5
Quinary
113223133232
6
Senary
10254400330
8
Octal
371512176
10
Decimal
65442942
12
Duodecimal
19b000a6
16
Hexadecimal
3e6947e
20
Vigesimal
1090772
36
Base36
12yo3i
md5
60884c0695839ac97a38bd8c15fb3b31
sha1
58c0ff07be57ab2d7e89f9744b61424fcf50e895
sha256
e6311160fc50fe45149d3aeef1e659370116fcd5bd405a05c7d6fe4a0ba7e08b
sha512
278be85c970052c161c4062fdc16e8c1be6808431e7d4222802b5272799daeb183bddabbc6038ee2979d9c0974a1785549cba360281ac7b344b98a4cab24c5a7
ripemd-160
5f42255f35627465838417f9d2f783153ed6e684
Diameter
130885884
Circumference
411190131.63301
Area
1.3454745967716E+16
Volume
1.1740242133199E+24
Surface area
5.3818983870862E+16
Circumference
411190131.63301
Perimeter
261771768
Area
4282778657615364
Diagonal
92550296.137996
Surface area
25696671945692184
Volume
2.8027763528916E+23
Space diagonal
113350500.54078
Perimeter
196328826
Area
1.8544975581404E+15
Altitude
56675250.270392
Surface area
1.8544975581404E+15
Volume
3.3031036087983E+22
Height
30850098.712665