238889780 is an even 9-digits composite number following 238889779
and preceding 238889781 . In scientific notation, it is written as 2.38889780 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 87736320 positive integers (up to 238889780) that are relatively prime to 238889780.
238889780 has 24 divisors, whose sum is 433317192
The reverse of 238889780 is 087988832
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty
Scientific notation
2.38889780 × 10^8
Engineering notation
2.38889780 × 10^6
Prime Factorization
2 × 2 × 85 × 41 × 17137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
119444890
Product of the distinct prime numbers
The prime factorization of 238889780 is 2 × 2 × 85 × 41 × 17137.
Since it has a total of 5 prime factors.
6 , 7 , 55 , 21 , 289 , 617 , 4968 , 4721 , 70236 , 18772 , 555436 , 41062 , 7102301 , 7857988 , 89860210 , 78930408 , 597181820 , 299939170 , 5183967375 , 6604244512
n×2
477779560
n×3
716669340
n×4
955559120
n×5
1194448900
n÷2
119444890
n÷3
79629926.666667
n÷3
59722445
n÷5
47777956
n2
57068326988448400
n3
1.3633040079239E+25
n4
3.2567939452605E+33
n5
7.7801478908861E+41
2 √n
15456.059653094
3 √n
620.48676653934
4 √n
124.32240205648
5 √n
47.3848504282
1 , 2 , 4 , 41 , 82 , 85 , 164 , 170 , 340 , 3485 , 6970 , 13940 , 17137 , 34274 , 68548 , 702617 , 1405234 , 1456645 , 2810468 , 2913290 , 5826580 , 59722445 , 119444890 , 238889780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238889779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238889780 can be divided by 24 positive divisors.
The sum of these divisors (counting 238889780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001111010010101100110100
3
Ternary
121122111212011122
4
Quaternary
32033102230310
5
Quinary
442123433110
6
Senary
35412123112
8
Octal
1617225464
10
Decimal
238889780
12
Duodecimal
68006498
16
Hexadecimal
e3d2b34
20
Vigesimal
3ed1490
36
Base36
3y88j8
md5
89a59e0ef37ed8bcb8289eccf257f8af
sha1
95b6658a9ab116cd493d07fcc73c3d3488362e67
sha256
39b6e29a551afa11ad1dbc49a001f95c383110ad9bddfa3cded7278c35d916ab
sha512
32e18165bb562e4b91539f1d7bf2f185ecfa3b2b78b84e739d4e63706519eddb37208a1b566c570306137938f151292744d5e1639421f75a7a1723d87d70978d
ripemd-160
d174a04af2276e5b2559e93c1d2871141f3da042
Diameter
477779560
Circumference
1500988755.7314
Area
1.7928543681957E+17
Volume
5.7105944745375E+25
Surface area
7.1714174727828E+17
Circumference
1500988755.7314
Perimeter
955559120
Area
57068326988448400
Diagonal
337841166.78832
Surface area
342409961930690400
Volume
1.3633040079239E+25
Space diagonal
413769236.36895
Perimeter
716669340
Area
2.4711310461737E+16
Altitude
206884618.18448
Surface area
2.4711310461737E+16
Volume
1.6066691813696E+24
Height
112613722.26278