238215142 is an even 9-digits composite number following 238215141
and preceding 238215143 . In scientific notation, it is written as 2.38215142 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 107499240 positive integers (up to 238215142) that are relatively prime to 238215142.
238215142 has 16 divisors, whose sum is 392616000
The reverse of 238215142 is 241512832
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-eight million two hundred fifteen thousand one hundred forty-two
Scientific notation
2.38215142 × 10^8
Engineering notation
2.38215142 × 10^6
Prime Factorization
2 × 11 × 139 × 77899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238215142
Product of the distinct prime numbers
The prime factorization of 238215142 is 2 × 11 × 139 × 77899.
Since it has a total of 4 prime factors.
7 , 10 , 78 , 72 , 413 , 363 , 4102 , 6180 , 85111 , 24855 , 995263 , 79076 , 8397496 , 7565298 , 48799138 , 67794237 , 269798278 , 869055098 , 6252216439 , 2967132589
n×2
476430284
n×3
714645426
n×4
952860568
n×5
1191075710
n÷2
119107571
n÷3
79405047.333333
n÷3
59553785.5
n÷5
47643028.4
n2
56746453878080164
n3
1.3517864568563E+25
n4
3.2201600277371E+33
n5
7.6709087827011E+41
2 √n
15434.21983775
3 √n
619.90211947713
4 √n
124.23453560806
5 √n
47.358056654631
1 , 2 , 11 , 22 , 139 , 278 , 1529 , 3058 , 77899 , 155798 , 856889 , 1713778 , 10827961 , 21655922 , 119107571 , 238215142
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
-238215141
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 238215142 can be divided by 16 positive divisors.
The sum of these divisors (counting 238215142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001100101101111111100110
3
Ternary
121121020120202001
4
Quaternary
32030231333212
5
Quinary
441440341032
6
Senary
35345435514
8
Octal
1614557746
10
Decimal
238215142
12
Duodecimal
6793bb9a
16
Hexadecimal
e32dfe6
20
Vigesimal
3e8ghh2
36
Base36
3xtrza
md5
6cefa21432c9a1c3213ac7162f79cdf4
sha1
fca88e0bcedd61e8fac984ea1a3969ceb4c60c3b
sha256
5279abb4149d6082b4d1ba91a4bd03f7bb897f8ccfaa76df41d55a2630794907
sha512
88eb00d863d61543001bd3413a2e840fc60d301b874e7e2e75e338d5c0384eee34f605c98eb81882a275626dd97b1f3c3afaaf2ae443adbf0111ce42b604c8a7
ripemd-160
c55d257242ba086010f24e01ab348cb95036246e
Diameter
476430284
Circumference
1496749880.1621
Area
1.7827424262065E+17
Volume
5.6623498694427E+25
Surface area
7.1309697048259E+17
Circumference
1496749880.1621
Perimeter
952860568
Area
56746453878080164
Diagonal
336887084.57903
Surface area
340478723268480984
Volume
1.3517864568563E+25
Space diagonal
412600729.07623
Perimeter
714645426
Area
2.457193531655E+16
Altitude
206300364.53812
Surface area
2.457193531655E+16
Volume
1.5930956172654E+24
Height
112295694.85968