243540115 is an odd 9-digits composite number following 243540114
and preceding 243540116 . In scientific notation, it is written as 2.43540115 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 148829184 positive integers (up to 243540115) that are relatively prime to 243540115.
243540115 has 16 divisors, whose sum is 316296288
The reverse of 243540115 is 511045342
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred forty-three million five hundred forty thousand one hundred fifteen
Scientific notation
2.43540115 × 10^8
Engineering notation
2.43540115 × 10^6
Prime Factorization
203 × 13 × 5 × 18457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243540115
Product of the distinct prime numbers
The prime factorization of 243540115 is 203 × 13 × 5 × 18457.
Since it has a total of 4 prime factors.
9 , 3 , 60 , 84 , 138 , 30 , 5255 , 5802 , 18827 , 76476 , 549567 , 347730 , 6607906 , 8831265 , 52733023 , 17519199 , 902825035 , 225521268 , 3797964563 , 1598340411
n×2
487080230
n×3
730620345
n×4
974160460
n×5
1217700575
n÷2
121770057.5
n÷3
81180038.333333
n÷3
60885028.75
n÷5
48708023
n2
59311787614213225
n3
1.4444799576421E+25
n4
3.5178881499935E+33
n5
8.5674688460656E+41
2 √n
15605.771848903
3 √n
624.4871440812
4 √n
124.92306371884
5 √n
47.567913416482
1 , 5 , 13 , 65 , 203 , 1015 , 2639 , 13195 , 18457 , 92285 , 239941 , 1199705 , 3746771 , 18733855 , 48708023 , 243540115
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243540114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243540115 can be divided by 16 positive divisors.
The sum of these divisors (counting 243540115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001000010000010010011
3
Ternary
121222021010020021
4
Quaternary
32201002002103
5
Quinary
444321240430
6
Senary
40055524311
8
Octal
1641020223
10
Decimal
243540115
12
Duodecimal
69689697
16
Hexadecimal
e842093
20
Vigesimal
3g22a5f
36
Base36
40zwr7
md5
2b071011d50c2bfe28c8ef80c0d7f051
sha1
b6371e6d20a27057707243c90a46c046a689e0aa
sha256
c1233b8a25c98bf2d40f9051f3784620ec1d4139609e7ebd65cc463795e34d26
sha512
3a75ef891e80449f47a1e75fc1d6a1aab72bf83c1076d48a33680fd9799f1d09d9cca4ce80dd097113ed6ebb896fe4620aa4834ef0918427e0eb6f2bd515ea5b
ripemd-160
44d90d96246c6207dd34ae6e4d922df888dab2b3
Diameter
487080230
Circumference
1530207672.2768
Area
1.8633347624009E+17
Volume
6.0506234975815E+25
Surface area
7.4533390496036E+17
Circumference
1530207672.2768
Perimeter
974160460
Area
59311787614213225
Diagonal
344417733.6149
Surface area
355870725685279350
Volume
1.4444799576421E+25
Space diagonal
421823852.86117
Perimeter
730620345
Area
2.5682757408888E+16
Altitude
210911926.43058
Surface area
2.5682757408888E+16
Volume
1.7023359555613E+24
Height
114805911.20497