239861985 is an odd 9-digits composite number following 239861984
and preceding 239861986 . In scientific notation, it is written as 2.39861985 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 110174400 positive integers (up to 239861985) that are relatively prime to 239861985.
239861985 has 8 divisors, whose sum is 320126208
The reverse of 239861985 is 589168932
Previous prime number is 1045
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred thirty-nine million eight hundred sixty-one thousand nine hundred eighty-five
Scientific notation
2.39861985 × 10^8
Engineering notation
2.39861985 × 10^6
Prime Factorization
3 × 1045 × 76511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
239861985
Product of the distinct prime numbers
The prime factorization of 239861985 is 3 × 1045 × 76511.
Since it has a total of 3 prime factors.
3 , 5 , 49 , 34 , 919 , 855 , 3826 , 488 , 63492 , 61429 , 890190 , 247214 , 3148118 , 1483680 , 15316140 , 2087601 , 694841630 , 910863005 , 6799415016 , 636656525
n×2
479723970
n×3
719585955
n×4
959447940
n×5
1199309925
n÷2
119930992.5
n÷3
79953995
n÷3
59965496.25
n÷5
47972397
n2
57533771848140225
n3
1.3800164720032E+25
n4
3.3101349030739E+33
n5
7.9397552846908E+41
2 √n
15487.478329283
3 √n
621.32735482279
4 √n
124.4486975797
5 √n
47.423356034126
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
-239861984
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 239861985 can be divided by 8 positive divisors.
The sum of these divisors (counting 239861985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011000000000011100001
3
Ternary
121201100020210020
4
Quaternary
32103000003201
5
Quinary
442401040420
6
Senary
35445024053
8
Octal
1623000341
10
Decimal
239861985
12
Duodecimal
683b5029
16
Hexadecimal
e4c00e1
20
Vigesimal
3ej2ej5
36
Base36
3yt2ox
md5
21584620f7b4233754d5869bc72100f6
sha1
6ec0ac8a0e2c27cea258c70b0f76d1eabcccae9c
sha256
36be9ee8299e899f08a7085e0ebaefc61d9a5bfab5a17e47f8df73b2dc0fb2cf
sha512
74be06f0abc780e908db651cc6fa6e141b572b2d23f48ff8220c256311b3bd934e696e4e61ad37f31fa620268387b3264728339e8e691a836d8ea0fed406095f
ripemd-160
cbfde2805a267ee60e24749e2694c7c8975800bc
Diameter
479723970
Circumference
1507097299.9029
Area
1.8074767497143E+17
Volume
5.7805994803709E+25
Surface area
7.2299069988571E+17
Circumference
1507097299.9029
Perimeter
959447940
Area
57533771848140225
Diagonal
339216072.28473
Surface area
345202631088841350
Volume
1.3800164720032E+25
Space diagonal
415453144.82432
Perimeter
719585955
Area
2.4912853998014E+16
Altitude
207726572.41216
Surface area
2.4912853998014E+16
Volume
1.626365009171E+24
Height
113072024.09491