238973845 is an odd 9-digits composite number following 238973844
and preceding 238973846 . In scientific notation, it is written as 2.38973845 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 163575040 positive integers (up to 238973845) that are relatively prime to 238973845.
238973845 has 8 divisors, whose sum is 257632704
The reverse of 238973845 is 548379832
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred thirty-eight million nine hundred seventy-three thousand eight hundred forty-five
Scientific notation
2.38973845 × 10^8
Engineering notation
2.38973845 × 10^6
Prime Factorization
55 × 17 × 255587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238973845
Product of the distinct prime numbers
The prime factorization of 238973845 is 55 × 17 × 255587.
Since it has a total of 3 prime factors.
2 , 9 , 90 , 81 , 639 , 644 , 4082 , 7431 , 39320 , 42615 , 619251 , 836694 , 1695816 , 616634 , 50228762 , 91982916 , 447767246 , 552717600 , 3325959325 , 2355240039
n×2
477947690
n×3
716921535
n×4
955895380
n×5
1194869225
n÷2
119486922.5
n÷3
79657948.333333
n÷3
59743461.25
n÷5
47794769
n2
57108498594084025
n3
1.3647437491205E+25
n4
3.2613806116705E+33
n5
7.7938466477935E+41
2 √n
15458.778897442
3 √n
620.55954082984
4 √n
124.333337836
5 √n
47.388184892209
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
-238973844
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 238973845 can be divided by 8 positive divisors.
The sum of these divisors (counting 238973845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111100111001110010101
3
Ternary
121122200010111011
4
Quaternary
32033213032111
5
Quinary
442134130340
6
Senary
35414012221
8
Octal
1617471625
10
Decimal
238973845
12
Duodecimal
68047071
16
Hexadecimal
e3e7395
20
Vigesimal
3edbec5
36
Base36
3ya1ed
md5
13ed86d6c370b9a93cd4b5360584df58
sha1
312f24736ca2c7731cc2ef7902de8a58a526ff18
sha256
b67aa4f3011f24fe5000209e4a888f0af3184e6c958e0f3bae6593c51e7690cb
sha512
9ac690486abf34afefa6123beee740f65a20f7d991fd363dbdb143c0250db909cc03b846e770a040a911400285852ad73968ec8d51ebf4de64b1b41eab17e19b
ripemd-160
24a53c80a41b54710f7780ee7bcbc716fb2c7e9a
Diameter
477947690
Circumference
1501516951.7042
Area
1.7941163964072E+17
Volume
5.7166252483596E+25
Surface area
7.1764655856287E+17
Circumference
1501516951.7042
Perimeter
955895380
Area
57108498594084025
Diagonal
337960052.65145
Surface area
342650991564504150
Volume
1.3647437491205E+25
Space diagonal
413914841.22009
Perimeter
716921535
Area
2.4728705277232E+16
Altitude
206957420.61004
Surface area
2.4728705277232E+16
Volume
1.6083659326418E+24
Height
112653350.88382