65431242 is an even 8-digits composite number following 65431241
and preceding 65431243 . In scientific notation, it is written as 6.5431242 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 21810408 positive integers (up to 65431242) that are relatively prime to 65431242.
65431242 has 8 divisors, whose sum is 109052100
The reverse of 65431242 is 24213456
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-five million four hundred thirty-one thousand two hundred forty-two
Scientific notation
6.5431242 × 10^7
Engineering notation
6.5431242 × 10^6
Prime Factorization
2 × 9 × 3635069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65431242
Product of the distinct prime numbers
The prime factorization of 65431242 is 2 × 9 × 3635069.
Since it has a total of 3 prime factors.
7 , 5 , 71 , 72 , 14 , 594 , 791 , 8795 , 48905 , 32529 , 45640 , 573678 , 1520382 , 3330219 , 79804158 , 24459018 , 138781473 , 774197718 , 9546037471 , 8228739308
n×2
130862484
n×3
196293726
n×4
261724968
n×5
327156210
n÷2
32715621
n÷3
21810414
n÷3
16357810.5
n÷5
13086248.4
n2
4281247429662564
n3
2.8012733663213E+23
n4
1.8329079553992E+31
n5
1.1992944399345E+39
2 √n
8088.9580293138
3 √n
402.95979912071
4 √n
89.938634797921
5 √n
36.572700779433
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
-65431241
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 65431242 can be divided by 8 positive divisors.
The sum of these divisors (counting 65431242) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001100110011011001010
3
Ternary
11120010020210100
4
Quaternary
3321212123022
5
Quinary
113222244432
6
Senary
10254230230
8
Octal
371463312
10
Decimal
65431242
12
Duodecimal
19ab5376
16
Hexadecimal
3e666ca
20
Vigesimal
108ii22
36
Base36
12yf2i
md5
decd2fb2de3302e2350a046d0edc41dd
sha1
03f8f90c78d4e61915cad3b84b20268d428c4b1a
sha256
73fd558dfdea1ef71ebbb276500f67934cfdab7ec4261864cf321782e902e871
sha512
01fbb0482d6b8789df89234bbdd2e67a5bb623d5e01f66de403221d786d74deba1566ccd94fe8daae2db677186565024679b1ad13fe8ae3735d3056394661b51
ripemd-160
32c94d33d96811e8e86ceccd70a82200559201cf
Diameter
130862484
Circumference
411116618.36491
Area
1.3449935473228E+16
Volume
1.1733946437776E+24
Surface area
5.3799741892912E+16
Circumference
411116618.36491
Perimeter
261724968
Area
4281247429662564
Diagonal
92533749.839316
Surface area
25687484577975384
Volume
2.8012733663213E+23
Space diagonal
113330235.54633
Perimeter
196293726
Area
1.8538345169873E+15
Altitude
56665117.773167
Surface area
1.8538345169873E+15
Volume
3.3013323221384E+22
Height
30844583.279772