115890385 is an odd 9-digits composite number following 115890384
and preceding 115890386 . In scientific notation, it is written as 1.15890385 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 85580544 positive integers (up to 115890385) that are relatively prime to 115890385.
115890385 has 8 divisors, whose sum is 149766120
The reverse of 115890385 is 583098511
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifteen million eight hundred ninety thousand three hundred eighty-five
Scientific notation
1.15890385 × 10^8
Engineering notation
1.15890385 × 10^6
Prime Factorization
5 × 13 × 1782929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115890385
Product of the distinct prime numbers
The prime factorization of 115890385 is 5 × 13 × 1782929.
Since it has a total of 3 prime factors.
4 , 10 , 21 , 6 , 158 , 353 , 9304 , 468 , 64687 , 97700 , 135492 , 517529 , 6995745 , 7235368 , 95702022 , 20776532 , 811703241 , 745680630 , 5567165014 , 2274068364
n×2
231780770
n×3
347671155
n×4
463561540
n×5
579451925
n÷2
57945192.5
n÷3
38630128.333333
n÷3
28972596.25
n÷5
23178077
n2
13430581335448225
n3
1.5564752417389E+24
n4
1.8038051500809E+32
n5
2.0904367330786E+40
2 √n
10765.239662915
3 √n
487.54622923421
4 √n
103.7556729192
5 √n
41.002419168942
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
-115890384
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 115890385 can be divided by 8 positive divisors.
The sum of these divisors (counting 115890385) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010000101100011010001
3
Ternary
22002001211201111
4
Quaternary
12322011203101
5
Quinary
214131443020
6
Senary
15255533321
8
Octal
672054321
10
Decimal
115890385
12
Duodecimal
3298a241
16
Hexadecimal
6e858d1
20
Vigesimal
1g465j5
36
Base36
1wzxld
md5
4aabeb763182717e0bbe0828f86da5d0
sha1
0cc61ce22576c9677f73993e0eebeabfd5159834
sha256
d99c874afee8abd0490399ea79d55187e3656889f51c75e8662d168749b2d870
sha512
bc416ce0522fe7c797330aba18bff309ec1509705f3b6ac3e1d5ef0f41912d41bbe5b7c3757df938b9277b94da9a2cb8f69774141cd82f2a39f0704f95bdc970
ripemd-160
a4e7bee0d9b2bbf0713ed1fa1fdcf2232d7c9e62
Diameter
231780770
Circumference
728160764.27539
Area
4.2193415656884E+16
Volume
6.5197482465885E+24
Surface area
1.6877366262754E+17
Circumference
728160764.27539
Perimeter
463561540
Area
13430581335448225
Diagonal
163893754.21564
Surface area
80583488012689350
Volume
1.5564752417389E+24
Space diagonal
200728034.92872
Perimeter
347671155
Area
5.8156123120456E+15
Altitude
100364017.46436
Surface area
5.8156123120456E+15
Volume
1.8343236636376E+23
Height
54631251.405213