238889886 is an even 9-digits composite number following 238889885
and preceding 238889887 . In scientific notation, it is written as 2.38889886 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 79629960 positive integers (up to 238889886) that are relatively prime to 238889886.
238889886 has 8 divisors, whose sum is 477779784
The reverse of 238889886 is 688988832
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred thirty-eight million eight hundred eighty-nine thousand eight hundred eighty-six
Scientific notation
2.38889886 × 10^8
Engineering notation
2.38889886 × 10^6
Prime Factorization
2 × 3 × 39814981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238889886
Product of the distinct prime numbers
The prime factorization of 238889886 is 2 × 3 × 39814981.
Since it has a total of 3 prime factors.
6 , 3 , 9 , 5 , 694 , 390 , 8788 , 5546 , 39515 , 40558 , 667522 , 656661 , 5463312 , 7431447 , 26302677 , 75453551 , 10144084 , 592173448 , 1051510296 , 8996950928
n×2
477779772
n×3
716669658
n×4
955559544
n×5
1194449430
n÷2
119444943
n÷3
79629962
n÷3
59722471.5
n÷5
47777977.2
n2
57068377633092996
n3
1.3633058226975E+25
n4
3.2567997256733E+33
n5
7.7801651519093E+41
2 √n
15456.063082169
3 √n
620.48685831331
4 √n
124.32241584754
5 √n
47.384854633314
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
-238889885
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 238889886 can be divided by 8 positive divisors.
The sum of these divisors (counting 238889886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111010010101110011110
3
Ternary
121122111212022120
4
Quaternary
32033102232132
5
Quinary
442123434021
6
Senary
35412123410
8
Octal
1617225636
10
Decimal
238889886
12
Duodecimal
68006566
16
Hexadecimal
e3d2b9e
20
Vigesimal
3ed14e6
36
Base36
3y88m6
md5
0900bdf0543b7ac0a89afe4097fc73ec
sha1
5f99a56e1462d118ca16dacc1ffde036266172ff
sha256
af1f7ff28342bdb15591bebdd98e3ec2cb6eebfa7a934e5bf6bbef27919dc46f
sha512
308efb4bab4e00105e4f4fde9c9faa130d8cb08447b01061ccc205721e2b2035c138197c3a0ee1d6b4df5c81c9b2bcc2e3c345df50eb3cc8ae61ed108c087f4c
ripemd-160
b3d142ef0207b59e75f5d05ea9c10f87dfc156e0
Diameter
477779772
Circumference
1500989421.749
Area
1.7928559592441E+17
Volume
5.7106020762433E+25
Surface area
7.1714238369765E+17
Circumference
1500989421.749
Perimeter
955559544
Area
57068377633092996
Diagonal
337841316.69496
Surface area
342410265798557976
Volume
1.3633058226975E+25
Space diagonal
413769419.96634
Perimeter
716669658
Area
2.4711332391511E+16
Altitude
206884709.98317
Surface area
2.4711332391511E+16
Volume
1.6066713201008E+24
Height
112613772.23165