238416981 is an odd 9-digits composite number following 238416980
and preceding 238416982 . In scientific notation, it is written as 2.38416981 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 144183920 positive integers (up to 238416981) that are relatively prime to 238416981.
238416981 has 16 divisors, whose sum is 347535360
The reverse of 238416981 is 189614832
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred thirty-eight million four hundred sixteen thousand nine hundred eighty-one
Scientific notation
2.38416981 × 10^8
Engineering notation
2.38416981 × 10^6
Prime Factorization
3 × 11 × 479 × 15083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238416981
Product of the distinct prime numbers
The prime factorization of 238416981 is 3 × 11 × 479 × 15083.
Since it has a total of 4 prime factors.
7 , 4 , 40 , 53 , 5 , 428 , 8458 , 8471 , 6738 , 62482 , 268429 , 177503 , 9985961 , 2949730 , 34397425 , 58802332 , 948774099 , 181003445 , 1850151845 , 5267526657
n×2
476833962
n×3
715250943
n×4
953667924
n×5
1192084905
n÷2
119208490.5
n÷3
79472327
n÷3
59604245.25
n÷5
47683396.2
n2
56842656829154361
n3
1.3552254633226E+25
n4
3.231087635397E+33
n5
7.7034615937778E+41
2 √n
15440.757138172
3 √n
620.07715047559
4 √n
124.26084314124
5 √n
47.366079204951
1 , 3 , 11 , 33 , 479 , 1437 , 5269 , 15083 , 15807 , 45249 , 165913 , 497739 , 7224757 , 21674271 , 79472327 , 238416981
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
-238416980
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 238416981 can be divided by 16 positive divisors.
The sum of these divisors (counting 238416981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001101011111010001010101
3
Ternary
121121121211121120
4
Quaternary
32031133101111
5
Quinary
442013320411
6
Senary
35354034153
8
Octal
1615372125
10
Decimal
238416981
12
Duodecimal
67a18959
16
Hexadecimal
e35f455
20
Vigesimal
3ea2291
36
Base36
3xy3px
md5
a78de030e6a63ecea0babf856d06cbd0
sha1
7abda56943087d19b967bbf26f6c459e131a0bcb
sha256
d04f1e517a6dd62049eb92f0edba20b754d06383d4d2d8844dbfb659733fce32
sha512
5cfe83842f0dbadb693e4638e1f38fea87e11c09a4d2ab7e5c3b98237abda1ee57fe8c4ca587f5b38cee0d20965b120dfe91b2d8140f13363de618fd89b3c5e0
ripemd-160
f59dcb949679bf2f53591e266f87c056ae2d8c2d
Diameter
476833962
Circumference
1498018072.0013
Area
1.78576473105E+17
Volume
5.6767551460428E+25
Surface area
7.1430589241999E+17
Circumference
1498018072.0013
Perimeter
953667924
Area
56842656829154361
Diagonal
337172528.03025
Surface area
341055940974926166
Volume
1.3552254633226E+25
Space diagonal
412950324.47918
Perimeter
715250943
Area
2.4613592416324E+16
Altitude
206475162.23959
Surface area
2.4613592416324E+16
Volume
1.5971485252535E+24
Height
112390842.67675