115439139 is an odd 9-digits composite number following 115439138
and preceding 115439140 . In scientific notation, it is written as 1.15439139 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 72715632 positive integers (up to 115439139) that are relatively prime to 115439139.
115439139 has 24 divisors, whose sum is 176117760
The reverse of 115439139 is 931934511
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifteen million four hundred thirty-nine thousand one hundred thirty-nine
Scientific notation
1.15439139 × 10^8
Engineering notation
1.15439139 × 10^6
Prime Factorization
3 × 3 × 23 × 83 × 6719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38479713
Product of the distinct prime numbers
The prime factorization of 115439139 is 3 × 3 × 23 × 83 × 6719.
Since it has a total of 5 prime factors.
4 , 1 , 93 , 26 , 756 , 814 , 5471 , 8511 , 59710 , 15840 , 963285 , 985405 , 1319193 , 9315884 , 95106339 , 40870850 , 932823321 , 472182811 , 9570758915 , 680072795
n×2
230878278
n×3
346317417
n×4
461756556
n×5
577195695
n÷2
57719569.5
n÷3
38479713
n÷3
28859784.75
n÷5
23087827.8
n2
13326194813061321
n3
1.5383644553661E+24
n4
1.7758746819566E+32
n5
2.0500544425697E+40
2 √n
10744.260747022
3 √n
486.91261483615
4 √n
103.65452593603
5 √n
40.970438841757
1 , 3 , 9 , 23 , 69 , 83 , 207 , 249 , 747 , 1909 , 5727 , 6719 , 17181 , 20157 , 60471 , 154537 , 463611 , 557677 , 1390833 , 1673031 , 5019093 , 12826571 , 38479713 , 115439139
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115439138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115439139 can be divided by 24 positive divisors.
The sum of these divisors (counting 115439139) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110111000010111011000100011
3
Ternary
22001012220201200
4
Quaternary
12320113120203
5
Quinary
214023023024
6
Senary
15242132243
8
Octal
670273043
10
Decimal
115439139
12
Duodecimal
327b1083
16
Hexadecimal
6e17623
20
Vigesimal
1g19hgj
36
Base36
1wq9er
md5
5aad88760dc956a179af322c283471f9
sha1
6bca0771d2d4e30f6739d05970316d222f75f346
sha256
acc994d2ae7c70dc13a8be83083e736bec7c7d1cf0dc7f4a471c2c076479b57f
sha512
3400a0182ebc31d999efae0d1bdaf6205cc21a53749e225cb405e1f2af95ab6039f4c67977812c68babca8ac6193e436d18f20ad6c43c0b7a6d2a67c1b318306
ripemd-160
627659f72ee6055b9fa8f4fce10559113e5db260
Diameter
230878278
Circumference
725325502.03826
Area
4.186547572502E+16
Volume
6.4438859620289E+24
Surface area
1.6746190290008E+17
Circumference
725325502.03826
Perimeter
461756556
Area
13326194813061321
Diagonal
163255596.00247
Surface area
79957168878367926
Volume
1.5383644553661E+24
Space diagonal
199946453.93001
Perimeter
346317417
Area
5.7704116219458E+15
Altitude
99973226.965003
Surface area
5.7704116219458E+15
Volume
1.8129798972095E+23
Height
54418532.000824