115965987 is an odd 9-digits composite number following 115965986
and preceding 115965988 . In scientific notation, it is written as 1.15965987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 73241640 positive integers (up to 115965987) that are relatively prime to 115965987.
115965987 has 8 divisors, whose sum is 162759360
The reverse of 115965987 is 789569511
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifteen million nine hundred sixty-five thousand nine hundred eighty-seven
Scientific notation
1.15965987 × 10^8
Engineering notation
1.15965987 × 10^6
Prime Factorization
3 × 19 × 2034491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115965987
Product of the distinct prime numbers
The prime factorization of 115965987 is 3 × 19 × 2034491.
Since it has a total of 3 prime factors.
1 , 3 , 78 , 11 , 501 , 538 , 2508 , 6166 , 47321 , 28236 , 276589 , 354696 , 2193789 , 5389739 , 48186768 , 78987877 , 712445205 , 535389380 , 4871197603 , 6077282746
n×2
231931974
n×3
347897961
n×4
463863948
n×5
579829935
n÷2
57982993.5
n÷3
38655329
n÷3
28991496.75
n÷5
23193197.4
n2
13448110140884169
n3
1.5595233657723E+24
n4
1.8085166636135E+32
n5
2.0972641990189E+40
2 √n
10768.75048462
3 √n
487.65222438857
4 √n
103.7725902376
5 √n
41.007767423367
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
-115965986
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 115965987 can be divided by 8 positive divisors.
The sum of these divisors (counting 115965987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010011000000000100011
3
Ternary
22002012200102120
4
Quaternary
12322120000203
5
Quinary
214141402422
6
Senary
15301315323
8
Octal
672300043
10
Decimal
115965987
12
Duodecimal
32a05b43
16
Hexadecimal
6e98023
20
Vigesimal
1g4fej7
36
Base36
1x1jxf
md5
3a6c002cca066c35fc6e065c26ffd15d
sha1
5b8ba3c643686e734611ec6ac9e51828c347e4f6
sha256
93470de34b8245edc780b54978766a8bd389ac452b35d6a8249ee5338981ae54
sha512
18b859ffdac80a5a39d1a15b2fc1602a2f3ab8a854f70aa8978b1950f36c0ebc8ae41b59ffe60b8b6d302fec0dc9054c902545b8c45f9b7534125088051e8d0b
ripemd-160
66d2b27f82c6195714a058894d6a53b6f3a0c77c
Diameter
231931974
Circumference
728635785.65098
Area
4.2248484023268E+16
Volume
6.5325161986827E+24
Surface area
1.6899393609307E+17
Circumference
728635785.65098
Perimeter
463863948
Area
13448110140884169
Diagonal
164000671.58938
Surface area
80688660845305014
Volume
1.5595233657723E+24
Space diagonal
200858981.43387
Perimeter
347897961
Area
5.8232025074484E+15
Altitude
100429490.71694
Surface area
5.8232025074484E+15
Volume
1.8379159122608E+23
Height
54666890.529794