115440 is an even 6-digits composite number following 115439
and preceding 115441 . In scientific notation, it is written as 1.15440 × 10^5.
The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors.
There are 27648 positive integers (up to 115440) that are relatively prime to 115440.
115440 has 40 divisors, whose sum is 263872
The reverse of 115440 is 044511
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred fifteen thousand four hundred forty
Scientific notation
1.15440 × 10^5
Engineering notation
1.15440 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 15 × 13 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
14430
Product of the distinct prime numbers
The prime factorization of 115440 is 2 × 2 × 2 × 2 × 15 × 13 × 37.
Since it has a total of 7 prime factors.
2 , 4 , 32 , 66 , 637 , 330 , 1572 , 9638 , 85721 , 64831 , 729160 , 171985 , 3485382 , 1967357 , 17999686 , 57664659 , 928761463 , 274836794 , 2442855620 , 3293370307
n×2
230880
n×3
346320
n×4
461760
n×5
577200
n÷2
57720
n÷3
38480
n÷3
28860
n÷5
23088
n2
13326393600
n3
1538398877184000
n4
1.7759276638212E+20
n5
2.0501308951152E+25
2 √n
339.76462440931
3 √n
48.691382537509
4 √n
18.432705292748
5 √n
10.29132429341
1 , 2 , 4 , 8 , 13 , 15 , 16 , 26 , 30 , 37 , 52 , 60 , 74 , 104 , 120 , 148 , 195 , 208 , 240 , 296 , 390 , 481 , 555 , 592 , 780 , 962 , 1110 , 1560 , 1924 , 2220 , 3120 , 3848 , 4440 , 7215 , 7696 , 8880 , 14430 , 28860 , 57720 , 115440
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115440 can be divided by 40 positive divisors.
The sum of these divisors (counting 115440) is 1, the average is 0.025.
Base
System
Value
2
Binary
11100001011110000
3
Ternary
12212100120
4
Quaternary
130023300
5
Quinary
12143230
6
Senary
2250240
8
Octal
341360
10
Decimal
115440
12
Duodecimal
56980
16
Hexadecimal
1c2f0
20
Vigesimal
e8c0
36
Base36
2h2o
md5
dcfa7315ad7dbaedf3e06dbfa4764f4b
sha1
f3ab145d5f4114182793f66e85a5059430eee726
sha256
bc25c9cb9b69ff70cc94e972951c301cebda01a8d5208876ede618407d22e10b
sha512
4a484d7037404852378be322f2dd5dcd46ce1add0de1496a31704afdf16482b635612a08fba7c0ef32842baad95efdd78043128e9a2f5a2907eb873a6ebe64c4
ripemd-160
503c18ad7b37874441553d8512142b772e2aaad6
Diameter
230880
Circumference
725330.91186081
Area
41866100232.606
Volume
6.4440301478027E+15
Surface area
167464400930.42
Circumference
725330.91186081
Perimeter
461760
Area
13326393600
Diagonal
163256.81364035
Surface area
79958361600
Volume
1538398877184000
Space diagonal
199947.94522575
Perimeter
346320
Area
5770497699.2152
Altitude
99973.972612876
Surface area
5770497699.2152
Volume
1.813020463711E+14
Height
54418.937880117