238085139 is an odd 9-digits composite number following 238085138
and preceding 238085140 . In scientific notation, it is written as 2.38085139 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 158723424 positive integers (up to 238085139) that are relatively prime to 238085139.
238085139 has 4 divisors, whose sum is 317446856
The reverse of 238085139 is 931580832
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-eight million eighty-five thousand one hundred thirty-nine
Scientific notation
2.38085139 × 10^8
Engineering notation
2.38085139 × 10^6
Prime Factorization
3 × 79361713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238085139
Product of the distinct prime numbers
The prime factorization of 238085139 is 3 × 79361713.
Since it has a total of 2 prime factors.
1 , 10 , 52 , 71 , 841 , 448 , 3045 , 9956 , 79214 , 43229 , 994846 , 662902 , 7454850 , 1571775 , 48506075 , 43161939 , 863141224 , 533176710 , 1003861755 , 2736167595
n×2
476170278
n×3
714255417
n×4
952340556
n×5
1190425695
n÷2
119042569.5
n÷3
79361713
n÷3
59521284.75
n÷5
47617027.8
n2
56684533412649321
n3
1.3495745016701E+25
n4
3.2131363282098E+33
n5
7.6500000932777E+41
2 √n
15430.007744651
3 √n
619.78933095722
4 √n
124.21758226858
5 √n
47.352886509859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238085138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238085139 can be divided by 4 positive divisors.
The sum of these divisors (counting 238085139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001100001110010000010011
3
Ternary
121120222222102010
4
Quaternary
32030032100103
5
Quinary
441422211024
6
Senary
35342554003
8
Octal
1614162023
10
Decimal
238085139
12
Duodecimal
67898903
16
Hexadecimal
e30e413
20
Vigesimal
3e80cgj
36
Base36
3xqzo3
md5
f195e9ef9baeb2b2f7a66a835295eb3f
sha1
c9a9a097729e661df515a7469e929e613304ad9f
sha256
0af3e77de78b57624e4d48435581a9a952b148c9f5673a350e676ee5f944183a
sha512
cf7fbaad934e1aaef3bdd9aba887bcd938932cbb69c5262154b737486b6bfb5e03b98fa1d646e8933b1f160a7645af96653afe2ddc2c3f0bcde1a258cb305452
ripemd-160
d471d2cde3516b978fb681a9977415fa5e8795c2
Diameter
476170278
Circumference
1495933047.2226
Area
1.7807971374134E+17
Volume
5.6530844532251E+25
Surface area
7.1231885496538E+17
Circumference
1495933047.2226
Perimeter
952340556
Area
56684533412649321
Diagonal
336703232.57328
Surface area
340107200475895926
Volume
1.3495745016701E+25
Space diagonal
412375557.2751
Perimeter
714255417
Area
2.4545122968511E+16
Altitude
206187778.63755
Surface area
2.4545122968511E+16
Volume
1.5904888030789E+24
Height
112234410.85776