238045985 is an odd 9-digits composite number following 238045984
and preceding 238045986 . In scientific notation, it is written as 2.38045985 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 179234560 positive integers (up to 238045985) that are relatively prime to 238045985.
238045985 has 8 divisors, whose sum is 302458536
The reverse of 238045985 is 589540832
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirty-eight million forty-five thousand nine hundred eighty-five
Scientific notation
2.38045985 × 10^8
Engineering notation
2.38045985 × 10^6
Prime Factorization
5 × 17 × 2800541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238045985
Product of the distinct prime numbers
The prime factorization of 238045985 is 5 × 17 × 2800541.
Since it has a total of 3 prime factors.
6 , 5 , 90 , 41 , 381 , 186 , 8908 , 2674 , 47022 , 29593 , 609446 , 351747 , 2442956 , 5163736 , 56485488 , 93162614 , 688603514 , 336083802 , 8573277476 , 5868679188
n×2
476091970
n×3
714137955
n×4
952183940
n×5
1190229925
n÷2
119022992.5
n÷3
79348661.666667
n÷3
59511496.25
n÷5
47609197
n2
56665890974620225
n3
1.3489087832956E+25
n4
3.2110231999475E+33
n5
7.6437118048937E+41
2 √n
15428.738930969
3 √n
619.75535352941
4 √n
124.212474941
5 √n
47.351328935203
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
-238045984
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 238045985 can be divided by 8 positive divisors.
The sum of these divisors (counting 238045985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001100000100101100100001
3
Ternary
121120220222200222
4
Quaternary
32030010230201
5
Quinary
441414432420
6
Senary
35342052425
8
Octal
1614045441
10
Decimal
238045985
12
Duodecimal
6787a115
16
Hexadecimal
e304b21
20
Vigesimal
3e7fej5
36
Base36
3xq5gh
md5
73d98edc1ea69f86c6bb965fd5e367ec
sha1
5acc218039a2ba812ca9beca6f7703a2e51f87ea
sha256
373e86b4d9d5d8cd10c228c05d03cfd80307c6bf90a028959a878ee3f604db4f
sha512
4c19fd094f210a30ba57de507d831a8fe7a1880510c711b2b3ebbdb54c72141b529ffcbb2c0ed38872db4e72948fae72bc20b747529efb0e37303a5e5560784b
ripemd-160
c7e3b4f7cd90dbcf6c9dc0bff77857f16d94a6fa
Diameter
476091970
Circumference
1495687035.3851
Area
1.7802114679499E+17
Volume
5.650295898619E+25
Surface area
7.1208458717995E+17
Circumference
1495687035.3851
Perimeter
952183940
Area
56665890974620225
Diagonal
336647860.45546
Surface area
339995345847721350
Volume
1.3489087832956E+25
Space diagonal
412307740.55778
Perimeter
714137955
Area
2.453705055605E+16
Altitude
206153870.27889
Surface area
2.453705055605E+16
Volume
1.5897042464507E+24
Height
112215953.48515