238728841 is an odd 9-digits composite number following 238728840
and preceding 238728842 . In scientific notation, it is written as 2.38728841 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 199213056 positive integers (up to 238728841) that are relatively prime to 238728841.
238728841 has 12 divisors, whose sum is 254762172
The reverse of 238728841 is 148827832
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirty-eight million seven hundred twenty-eight thousand eight hundred forty-one
Scientific notation
2.38728841 × 10^8
Engineering notation
2.38728841 × 10^6
Prime Factorization
377 × 17 × 193 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1236937
Product of the distinct prime numbers
The prime factorization of 238728841 is 377 × 17 × 193 × 193.
Since it has a total of 4 prime factors.
10 , 10 , 54 , 78 , 871 , 648 , 7592 , 8513 , 98411 , 50898 , 99456 , 71518 , 6799556 , 1331150 , 90327951 , 85809676 , 327303693 , 267219046 , 8903981235 , 880443234
n×2
477457682
n×3
716186523
n×4
954915364
n×5
1193644205
n÷2
119364420.5
n÷3
79576280.333333
n÷3
59682210.25
n÷5
47745768.2
n2
56991459525203281
n3
1.360550507935E+25
n4
3.2480264588129E+33
n5
7.7539759204973E+41
2 √n
15450.852436031
3 √n
620.34739549646
4 √n
124.30145789986
5 √n
47.378464113696
1 , 17 , 193 , 377 , 3281 , 6409 , 37249 , 72761 , 633233 , 1236937 , 14042873 , 238728841
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
-238728840
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 238728841 can be divided by 12 positive divisors.
The sum of these divisors (counting 238728841) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001110101011011010001001
3
Ternary
121122012200101221
4
Quaternary
32032223122021
5
Quinary
442103310331
6
Senary
35404442041
8
Octal
1616533211
10
Decimal
238728841
12
Duodecimal
67b49321
16
Hexadecimal
e3ab689
20
Vigesimal
3ec1221
36
Base36
3y4scp
md5
3ec37e8fe2cbbf2db408cf147ea8fccb
sha1
af1274bee2ec820c9e2bb5ccefb31df66350ff3f
sha256
0f940dca7908a6b3a134057aac186605bc01547aed1c70b45ef3b673ccfd7f28
sha512
a48970649168c0e2d86f945d3f08ee28c4eb8b87db83db1e300191233e42b499ec54ec970c678dcadea72fcf8b8351783e6b479a1ba1dc6b644e389eb822b99b
ripemd-160
2496fef2126a8ede2ba186f79c52c9e3e3c27d08
Diameter
477457682
Circumference
1499977546.1712
Area
1.7904395056174E+17
Volume
5.6990606407554E+25
Surface area
7.1617580224695E+17
Circumference
1499977546.1712
Perimeter
954915364
Area
56991459525203281
Diagonal
337613564.67181
Surface area
341948757151219686
Volume
1.360550507935E+25
Space diagonal
413490481.84403
Perimeter
716186523
Area
2.4678025873789E+16
Altitude
206745240.92202
Surface area
2.4678025873789E+16
Volume
1.6034241505128E+24
Height
112537854.8906