238077981 is an odd 9-digits composite number following 238077980
and preceding 238077982 . In scientific notation, it is written as 2.38077981 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 156481920 positive integers (up to 238077981) that are relatively prime to 238077981.
238077981 has 16 divisors, whose sum is 357678720
The reverse of 238077981 is 189770832
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred thirty-eight million seventy-seven thousand nine hundred eighty-one
Scientific notation
2.38077981 × 10^8
Engineering notation
2.38077981 × 10^6
Prime Factorization
9 × 3 × 71 × 124193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238077981
Product of the distinct prime numbers
The prime factorization of 238077981 is 9 × 3 × 71 × 124193.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 75 , 314 , 206 , 9734 , 8365 , 3526 , 44170 , 150935 , 328223 , 1799600 , 1213529 , 67042037 , 49090678 , 336704524 , 882660895 , 9802576537 , 4236785939
n×2
476155962
n×3
714233943
n×4
952311924
n×5
1190389905
n÷2
119038990.5
n÷3
79359327
n÷3
59519495.25
n÷5
47615596.2
n2
56681125037036361
n3
1.3494527809626E+25
n4
3.2127499354642E+33
n5
7.6488501809319E+41
2 √n
15429.775792279
3 √n
619.78311959866
4 √n
124.21664861152
5 √n
47.35260177471
1 , 3 , 9 , 27 , 71 , 213 , 639 , 1917 , 124193 , 372579 , 1117737 , 3353211 , 8817703 , 26453109 , 79359327 , 238077981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238077980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238077981 can be divided by 16 positive divisors.
The sum of these divisors (counting 238077981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001100001100100000011101
3
Ternary
121120222121121000
4
Quaternary
32030030200131
5
Quinary
441421443411
6
Senary
35342500513
8
Octal
1614144035
10
Decimal
238077981
12
Duodecimal
67894739
16
Hexadecimal
e30c81d
20
Vigesimal
3e7jej1
36
Base36
3xqu59
md5
49a6ad631e27b4c7501b6e66a7ca0559
sha1
5c3a4756f271915d99b017aacc709bdac1f48b86
sha256
81a951f02cb546820281b641b5ff0141a107f889ffd3e5166742d39521ed97d4
sha512
d138419d9249c10072bb768d26f39d5f581ded6ebf7dcef50eaeceb31e5da2839a4542db11d3550d190afb50920848086e15e40c23a96ff58074c26a99983682
ripemd-160
55c873d5c581f8a17ae5121045642752d5fdeee1
Diameter
476155962
Circumference
1495888072.1822
Area
1.7806900601356E+17
Volume
5.652574590718E+25
Surface area
7.1227602405423E+17
Circumference
1495888072.1822
Perimeter
952311924
Area
56681125037036361
Diagonal
336693109.6326
Surface area
340086750222218166
Volume
1.3494527809626E+25
Space diagonal
412363159.25542
Perimeter
714233943
Area
2.4543647098578E+16
Altitude
206181579.62771
Surface area
2.4543647098578E+16
Volume
1.5903453538495E+24
Height
112231036.5442