139291231 is an odd 9-digits composite number following 139291230
and preceding 139291232 . In scientific notation, it is written as 1.39291231 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 139264272 positive integers (up to 139291231) that are relatively prime to 139291231.
139291231 has 4 divisors, whose sum is 139318192
The reverse of 139291231 is 132192931
Previous prime number is 6967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-nine million two hundred ninety-one thousand two hundred thirty-one
Scientific notation
1.39291231 × 10^8
Engineering notation
1.39291231 × 10^6
Prime Factorization
6967 × 19993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139291231
Product of the distinct prime numbers
The prime factorization of 139291231 is 6967 × 19993.
Since it has a total of 2 prime factors.
2 , 8 , 37 , 52 , 684 , 287 , 2750 , 7208 , 36705 , 53070 , 383282 , 814030 , 3668322 , 5166610 , 64038870 , 13887378 , 369033091 , 525131834 , 8702274905 , 2113822524
n×2
278582462
n×3
417873693
n×4
557164924
n×5
696456155
n÷2
69645615.5
n÷3
46430410.333333
n÷3
34822807.75
n÷5
27858246.2
n2
19402047033495361
n3
2.7025350152155E+24
n4
3.7643942908997E+32
n5
5.2434711474879E+40
2 √n
11802.170605444
3 √n
518.37167041935
4 √n
108.63779547397
5 √n
42.538753064028
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
-139291230
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 139291231 can be divided by 4 positive divisors.
The sum of these divisors (counting 139291231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011010110101001011111
3
Ternary
100201002201122111
4
Quaternary
20103112221133
5
Quinary
241124304411
6
Senary
21453254451
8
Octal
1023265137
10
Decimal
139291231
12
Duodecimal
3a794427
16
Hexadecimal
84d6a5f
20
Vigesimal
23ab81b
36
Base36
2axhsv
md5
eafebc23be2bd1f8b122895f22fd8cac
sha1
1f8d587be86e3da298ff8b417858f970adea2ddd
sha256
212fdb8e51fc35c211804294c8d41ab5e5af2881649fff37b1cd6323c30a0e00
sha512
24fb531e23b835d4184c4dcc2c7aaaa61c938de95e9ddbc3b3541f68f20f1b2219b359640be0d88232e34156d7bf0ffc7d99882b18a4db5e1680fa1c8676c8c9
ripemd-160
53d4d653889c8c558abcf5d4ecd4adf28bc3d552
Diameter
278582462
Circumference
875192616.03816
Area
6.0953328425033E+16
Volume
1.1320352199827E+25
Surface area
2.4381331370013E+17
Circumference
875192616.03816
Perimeter
557164924
Area
19402047033495361
Diagonal
196987547.99984
Surface area
116412282200972166
Volume
2.7025350152155E+24
Space diagonal
241259489.14081
Perimeter
417873693
Area
8.4013328082137E+15
Altitude
120629744.57041
Surface area
8.4013328082137E+15
Volume
3.1849680594216E+23
Height
65662515.999948