115389985 is an odd 9-digits composite number following 115389984
and preceding 115389986 . In scientific notation, it is written as 1.15389985 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 89128704 positive integers (up to 115389985) that are relatively prime to 115389985.
115389985 has 8 divisors, whose sum is 143242920
The reverse of 115389985 is 589983511
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifteen million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.15389985 × 10^8
Engineering notation
1.15389985 × 10^6
Prime Factorization
5 × 29 × 795793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115389985
Product of the distinct prime numbers
The prime factorization of 115389985 is 5 × 29 × 795793.
Since it has a total of 3 prime factors.
1 , 8 , 78 , 42 , 245 , 231 , 8466 , 8868 , 48258 , 18940 , 39116 , 956731 , 4986720 , 3629753 , 49003355 , 30485345 , 355915301 , 944350716 , 3407558976 , 2634312573
n×2
230779970
n×3
346169955
n×4
461559940
n×5
576949925
n÷2
57694992.5
n÷3
38463328.333333
n÷3
28847496.25
n÷5
23077997
n2
13314848638300225
n3
1.5364001846507E+24
n4
1.7728519426085E+32
n5
2.0456935906481E+40
2 √n
10741.973049678
3 √n
486.84349587393
4 √n
103.64349014616
5 √n
40.966949203742
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
-115389984
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 115389985 can be divided by 8 positive divisors.
The sum of these divisors (counting 115389985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000001011011000100001
3
Ternary
22001010102022011
4
Quaternary
12320023120201
5
Quinary
214014434420
6
Senary
15241112521
8
Octal
670133041
10
Decimal
115389985
12
Duodecimal
32788741
16
Hexadecimal
6e0b621
20
Vigesimal
1g13ej5
36
Base36
1wp7hd
md5
cb762ec2c50f06b1f4117736754123e4
sha1
d8c69d886e2bbafd0bbf9955dc128699725dcf7d
sha256
7267dac1cfca2b9f4e9f8579ba37536f6906a8d2e58cbbe802bcccc520d1b0ed
sha512
9942c832683c6afe9e11dd9a2f5af12bccbfb10c55e1c31719fd0e6634c1a1ba6ed7bc08ed0f27579c3a1f79d74b8f6e1f6279663bf6d7d6f8e68fd3fa2140e4
ripemd-160
f5253c8e4fe5acac37a8591659b4346c567841d1
Diameter
230779970
Circumference
725016658.34767
Area
4.1829830665744E+16
Volume
6.435658044097E+24
Surface area
1.6731932266298E+17
Circumference
725016658.34767
Perimeter
461559940
Area
13314848638300225
Diagonal
163186081.74903
Surface area
79889091829801350
Volume
1.5364001846507E+24
Space diagonal
199861316.70461
Perimeter
346169955
Area
5.7654985841563E+15
Altitude
99930658.352305
Surface area
5.7654985841563E+15
Volume
1.8106649819713E+23
Height
54395360.583009