238889786 is an even 9-digits composite number following 238889785
and preceding 238889787 . In scientific notation, it is written as 2.38889786 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 117046080 positive integers (up to 238889786) that are relatively prime to 238889786.
238889786 has 16 divisors, whose sum is 365575560
The reverse of 238889786 is 687988832
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
two hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-six
Scientific notation
2.38889786 × 10^8
Engineering notation
2.38889786 × 10^6
Prime Factorization
2 × 277 × 61 × 7069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238889786
Product of the distinct prime numbers
The prime factorization of 238889786 is 2 × 277 × 61 × 7069.
Since it has a total of 4 prime factors.
10 , 8 , 77 , 78 , 868 , 986 , 9940 , 6328 , 47175 , 95902 , 233105 , 796606 , 3424669 , 3166995 , 51269594 , 50590800 , 372852834 , 466162950 , 7024295904 , 933535732
n×2
477779572
n×3
716669358
n×4
955559144
n×5
1194448930
n÷2
119444893
n÷3
79629928.666667
n÷3
59722446.5
n÷5
47777957.2
n2
57068329855125796
n3
1.3633041106468E+25
n4
3.2567942724534E+33
n5
7.7801488679243E+41
2 √n
15456.059847193
3 √n
620.4867717341
4 √n
124.32240283711
5 √n
47.384850666225
1 , 2 , 61 , 122 , 277 , 554 , 7069 , 14138 , 16897 , 33794 , 431209 , 862418 , 1958113 , 3916226 , 119444893 , 238889786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238889785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238889786 can be divided by 16 positive divisors.
The sum of these divisors (counting 238889786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001111010010101100111010
3
Ternary
121122111212011212
4
Quaternary
32033102230322
5
Quinary
442123433121
6
Senary
35412123122
8
Octal
1617225472
10
Decimal
238889786
12
Duodecimal
680064a2
16
Hexadecimal
e3d2b3a
20
Vigesimal
3ed1496
36
Base36
3y88je
md5
c7314ba172bdacd5d385d221fbd680ed
sha1
2177ea87a5b18ba64bf732f1a5428d5cba287f68
sha256
476688e95042021873432f38b941af0e2b80894b6acc4ef7df6664160857583a
sha512
96ef4f1e016695d6a7bf412a8af9f2ebb5656dfaf28d281be67c46a21ca71b42e1fd80d2372ab6cc3257222b5a3f5f09e094c054fad55a64f5f91b2403974643
ripemd-160
c6f0ca6d2c8920fed76b95edf93196875c64319b
Diameter
477779572
Circumference
1500988793.4305
Area
1.792854458255E+17
Volume
5.7105949048225E+25
Surface area
7.1714178330201E+17
Circumference
1500988793.4305
Perimeter
955559144
Area
57068329855125796
Diagonal
337841175.27361
Surface area
342409979130754776
Volume
1.3633041106468E+25
Space diagonal
413769246.76126
Perimeter
716669358
Area
2.4711311703044E+16
Altitude
206884623.38063
Surface area
2.4711311703044E+16
Volume
1.6066693024298E+24
Height
112613725.0912