138850231 is an odd 9-digits composite number following 138850230
and preceding 138850232 . In scientific notation, it is written as 1.38850231 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 120556800 positive integers (up to 138850231) that are relatively prime to 138850231.
138850231 has 16 divisors, whose sum is 155201760
The reverse of 138850231 is 132058831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million eight hundred fifty thousand two hundred thirty-one
Scientific notation
1.38850231 × 10^8
Engineering notation
1.38850231 × 10^6
Prime Factorization
533 × 13 × 29 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138850231
Product of the distinct prime numbers
The prime factorization of 138850231 is 533 × 13 × 29 × 691.
Since it has a total of 4 prime factors.
7 , 1 , 93 , 69 , 177 , 150 , 2110 , 8048 , 12590 , 67438 , 61991 , 694106 , 6557029 , 2102904 , 71880005 , 99682652 , 637265018 , 965676951 , 6785109963 , 8582760408
n×2
277700462
n×3
416550693
n×4
555400924
n×5
694251155
n÷2
69425115.5
n÷3
46283410.333333
n÷3
34712557.75
n÷5
27770046.2
n2
19279386648753361
n3
2.6769472897177E+24
n4
3.7169474955213E+32
n5
5.16099018368E+40
2 √n
11783.472790311
3 √n
517.82403224756
4 √n
108.55170560756
5 √n
42.511783106831
1 , 13 , 29 , 377 , 533 , 691 , 6929 , 8983 , 15457 , 20039 , 200941 , 260507 , 368303 , 4787939 , 10680787 , 138850231
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
-138850230
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 138850231 can be divided by 16 positive divisors.
The sum of these divisors (counting 138850231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101010111110110111
3
Ternary
100200021022201011
4
Quaternary
20101222332313
5
Quinary
241021201411
6
Senary
21440013051
8
Octal
1021527667
10
Decimal
138850231
12
Duodecimal
3a601187
16
Hexadecimal
846afb7
20
Vigesimal
237g5bb
36
Base36
2ao1iv
md5
2c97d018a294fda4ebc9a2d94dcdcb93
sha1
f66487624f91f59841c1cd1f264b0f40cf5b0f91
sha256
d922500aeca7c8a0b611313b85af33cf0c426639354947fcda3063e700759bf2
sha512
a9a003b3c50a7965a849b152363b18023a21eb5809910d3e914d8a52b70ae63d01dac8eada11a93f947b1deebe4b075c345a20f7b81a89f1503c92827e3d10f8
ripemd-160
20bdf3a32e6a9880daf6b444e3e8c6236e5f071c
Diameter
277700462
Circumference
872421731.31769
Area
6.0567979461441E+16
Volume
1.1213170585899E+25
Surface area
2.4227191784576E+17
Circumference
872421731.31769
Perimeter
555400924
Area
19279386648753361
Diagonal
196363879.81884
Surface area
115676319892520166
Volume
2.6769472897177E+24
Space diagonal
240495654.73468
Perimeter
416550693
Area
8.3482193036015E+15
Altitude
120247827.36734
Surface area
8.3482193036015E+15
Volume
3.1548126357306E+23
Height
65454626.606279