642236 is an even 6-digits composite number following 642235
and preceding 642237 . In scientific notation, it is written as 6.42236 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 275232 positive integers (up to 642236) that are relatively prime to 642236.
642236 has 12 divisors, whose sum is 1284528
The reverse of 642236 is 632246
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two thousand two hundred thirty-six
Scientific notation
6.42236 × 10^5
Engineering notation
6.42236 × 10^3
Prime Factorization
2 × 2 × 7 × 22937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321118
Product of the distinct prime numbers
The prime factorization of 642236 is 2 × 2 × 7 × 22937.
Since it has a total of 4 prime factors.
5 , 2 , 82 , 5 , 866 , 255 , 9592 , 3482 , 11005 , 27190 , 452798 , 940006 , 540078 , 5595268 , 91815808 , 57787926 , 850705657 , 571621110 , 4459608068 , 4745965083
n×2
1284472
n×3
1926708
n×4
2568944
n×5
3211180
n÷2
321118
n÷3
214078.66666667
n÷3
160559
n÷5
128447.2
n2
412467079696
n3
264901207395640256
n4
1.7012909183295E+23
n5
1.0926302742242E+29
2 √n
801.39628149874
3 √n
86.277631698461
4 √n
28.308943489624
5 √n
14.505707943962
1 , 2 , 4 , 7 , 14 , 28 , 22937 , 45874 , 91748 , 160559 , 321118 , 642236
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642236 can be divided by 12 positive divisors.
The sum of these divisors (counting 642236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011100110010111100
3
Ternary
1012121222112
4
Quaternary
2130302330
5
Quinary
131022421
6
Senary
21433152
8
Octal
2346274
10
Decimal
642236
12
Duodecimal
26b7b8
16
Hexadecimal
9ccbc
20
Vigesimal
405bg
36
Base36
drjw
md5
167d0f67a7095740a3eb63fe9ef49e82
sha1
cb5e4275284241fa984b6bf2a20434f950473b82
sha256
0711ab11e5fc286b67915e84cc98d6bcfc81a44b49340804b8c415da64411fd7
sha512
8f205af920b64a42c4ffa66891a779ca239c316fd72aa771886622aafcff25bac0879d867cfbdd73e26c6adb5f6b1fea352ea7803c9646fb20d5a942afc00a4b
ripemd-160
160ea6c70ddffba2907477ab050e0f643c3a9e25
Diameter
1284472
Circumference
4035287.7989418
Area
1295803547420.6
Volume
1.1096155827749E+18
Surface area
5183214189682.4
Circumference
4035287.7989418
Perimeter
2568944
Area
412467079696
Diagonal
908258.86144425
Surface area
2474802478176
Volume
264901207395640256
Space diagonal
1112385.3824498
Perimeter
1926708
Area
178603484620.76
Altitude
556192.6912249
Surface area
178603484620.76
Volume
3.1218906682327E+16
Height
302752.95381475