243156942 is an even 9-digits composite number following 243156941
and preceding 243156943 . In scientific notation, it is written as 2.43156942 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 69284160 positive integers (up to 243156942) that are relatively prime to 243156942.
243156942 has 32 divisors, whose sum is 510860064
The reverse of 243156942 is 249651342
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-three million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
2.43156942 × 10^8
Engineering notation
2.43156942 × 10^6
Prime Factorization
2 × 3 × 21 × 397 × 4861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
243156942
Product of the distinct prime numbers
The prime factorization of 243156942 is 2 × 3 × 21 × 397 × 4861.
Since it has a total of 5 prime factors.
1 , 7 , 56 , 21 , 250 , 90 , 263 , 8827 , 50796 , 82277 , 512595 , 302633 , 4323871 , 6828042 , 71022850 , 7250508 , 333746926 , 53179178 , 392872344 , 5221395015
n×2
486313884
n×3
729470826
n×4
972627768
n×5
1215784710
n÷2
121578471
n÷3
81052314
n÷3
60789235.5
n÷5
48631388.4
n2
59125298442791364
n3
1.4376726764187E+25
n4
3.4958009159491E+33
n5
8.5002826056299E+41
2 √n
15593.490372588
3 √n
624.15946060305
4 √n
124.87389788338
5 √n
47.552935825033
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 397 , 794 , 1191 , 2382 , 4861 , 8337 , 9722 , 14583 , 16674 , 25011 , 29166 , 50022 , 102081 , 204162 , 306243 , 612486 , 1929817 , 3859634 , 5789451 , 11578902 , 40526157 , 81052314 , 121578471 , 243156942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243156941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243156942 can be divided by 32 positive divisors.
The sum of these divisors (counting 243156942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011111100100011111001110
3
Ternary
121221112122121200
4
Quaternary
32133210133032
5
Quinary
444222010232
6
Senary
40043410330
8
Octal
1637443716
10
Decimal
243156942
12
Duodecimal
695239a6
16
Hexadecimal
e7e47ce
20
Vigesimal
3fjec72
36
Base36
40rp3i
md5
c2c5636abcf9ad1d1a9a170d05d16e0b
sha1
377135276fd6928a7fc6caef4a0297d59101c67d
sha256
2e65228201598a9c998289b439e9c5cc6cb796b61117b3264567887c6395fc1d
sha512
bf5862baa67fa23cf65fc59ea24bb3be1d19d62b2de37cc70bc910b21acebabb0e624f61eced9e586bdcced12d4aa86fa593846b61cf47c5824b3f3d63d1ff33
ripemd-160
f063e513ba71c3007cfa51a3de8733afc2551403
Diameter
486313884
Circumference
1527800125.3131
Area
1.8574760322918E+17
Volume
6.0221092246715E+25
Surface area
7.4299041291671E+17
Circumference
1527800125.3131
Perimeter
972627768
Area
59125298442791364
Diagonal
343875845.16157
Surface area
354751790656748184
Volume
1.4376726764187E+25
Space diagonal
421160177.75708
Perimeter
729470826
Area
2.5602005228897E+16
Altitude
210580088.87854
Surface area
2.5602005228897E+16
Volume
1.6943134977037E+24
Height
114625281.72052