238906139 is an odd 9-digits composite number following 238906138
and preceding 238906140 . In scientific notation, it is written as 2.38906139 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 228679360 positive integers (up to 238906139) that are relatively prime to 238906139.
238906139 has 8 divisors, whose sum is 249352992
The reverse of 238906139 is 931609832
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred thirty-eight million nine hundred six thousand one hundred thirty-nine
Scientific notation
2.38906139 × 10^8
Engineering notation
2.38906139 × 10^6
Prime Factorization
41 × 53 × 109943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238906139
Product of the distinct prime numbers
The prime factorization of 238906139 is 41 × 53 × 109943.
Since it has a total of 3 prime factors.
3 , 4 , 4 , 78 , 497 , 211 , 5030 , 6563 , 67811 , 11230 , 76025 , 787207 , 1668620 , 5761183 , 41975298 , 85310322 , 934346138 , 688819360 , 2691049078 , 4170005754
n×2
477812278
n×3
716718417
n×4
955624556
n×5
1194530695
n÷2
119453069.5
n÷3
79635379.666667
n÷3
59726534.75
n÷5
47781227.8
n2
57076143251887321
n3
1.3635841013319E+25
n4
3.25768612851E+33
n5
7.7828121503617E+41
2 √n
15456.588853948
3 √n
620.50092971161
4 √n
124.32453037896
5 √n
47.385499386507
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
-238906138
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 238906139 can be divided by 8 positive divisors.
The sum of these divisors (counting 238906139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111010110101100011011
3
Ternary
121122112200121112
4
Quaternary
32033112230123
5
Quinary
442124444024
6
Senary
35412330535
8
Octal
1617265433
10
Decimal
238906139
12
Duodecimal
68013a4b
16
Hexadecimal
e3d6b1b
20
Vigesimal
3ed356j
36
Base36
3y8l5n
md5
3cb52e477767be2cf26f2529298118d7
sha1
4f5b2947175a540a767d438c2b370f5fe77ca6b0
sha256
e81c5e3502412b72cdb5de173c953453175e7ba5b62ab2985ede4935b6913384
sha512
0025654bd44b2558f9ca572ab95472156a79da54d618221d27a56b565f6a8b848d05430ee965bf8e961fc6e493cb4594457c0e49994728dd006ad476e78a4a42
ripemd-160
36b03a4489aee5724ff9b5f539833d87a66d2477
Diameter
477812278
Circumference
1501091542.3598
Area
1.7930999233537E+17
Volume
5.7117677270616E+25
Surface area
7.1723996934147E+17
Circumference
1501091542.3598
Perimeter
955624556
Area
57076143251887321
Diagonal
337864301.90799
Surface area
342456859511323926
Volume
1.3635841013319E+25
Space diagonal
413797570.98811
Perimeter
716718417
Area
2.4714695003087E+16
Altitude
206898785.49406
Surface area
2.4714695003087E+16
Volume
1.6069992746166E+24
Height
112621433.96933