243397290 is an even 9-digits composite number following 243397289
and preceding 243397291 . In scientific notation, it is written as 2.43397290 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 62667584 positive integers (up to 243397290) that are relatively prime to 243397290.
243397290 has 16 divisors, whose sum is 402865920
The reverse of 243397290 is 092793342
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-three million three hundred ninety-seven thousand two hundred ninety
Scientific notation
2.43397290 × 10^8
Engineering notation
2.43397290 × 10^6
Prime Factorization
2 × 15 × 29 × 279767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243397290
Product of the distinct prime numbers
The prime factorization of 243397290 is 2 × 15 × 29 × 279767.
Since it has a total of 4 prime factors.
3 , 1 , 100 , 46 , 19 , 967 , 3881 , 3360 , 90525 , 5674 , 671143 , 671900 , 5740504 , 9732401 , 53513278 , 96491627 , 860709080 , 823341968 , 5754643226 , 5612826192
n×2
486794580
n×3
730191870
n×4
973589160
n×5
1216986450
n÷2
121698645
n÷3
81132430
n÷3
60849322.5
n÷5
48679458
n2
59242240779344100
n3
1.441940085922E+25
n4
3.5096430925578E+33
n5
8.5423761759578E+41
2 √n
15601.195146526
3 √n
624.3650426117
4 √n
124.90474429151
5 √n
47.562332831522
1 , 2 , 15 , 29 , 30 , 58 , 435 , 870 , 279767 , 559534 , 4196505 , 8113243 , 8393010 , 16226486 , 121698645 , 243397290
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
-243397289
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 243397290 can be divided by 16 positive divisors.
The sum of these divisors (counting 243397290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000011111001010101010
3
Ternary
121221222212022110
4
Quaternary
32200133022222
5
Quinary
444302203130
6
Senary
40052503150
8
Octal
1640371252
10
Decimal
243397290
12
Duodecimal
6961aab6
16
Hexadecimal
e81f2aa
20
Vigesimal
3g14d4a
36
Base36
40wuju
md5
db1ae5cadec3b3a40ebdba2c1cf480fa
sha1
0aca3f6c8eedac3d0be38f973cfafebc85872426
sha256
4ab2c1e240efe3da32820ec0662c525b1e8333b6328e350380b91fa40709e68e
sha512
f17a279e7df34188cc86d5b4a5cecd9c0694f9854af27856a1b3db078b142d3aef58a19675a9271fd017bb66a1c7422e0b97b95d45bd4f1b0957342f72fc09f2
ripemd-160
fd608aa1c2191f448c2798fd91d92146224677e9
Diameter
486794580
Circumference
1529310276.3353
Area
1.8611498841459E+17
Volume
6.0399845077989E+25
Surface area
7.4445995365834E+17
Circumference
1529310276.3353
Perimeter
973589160
Area
59242240779344100
Diagonal
344215748.56286
Surface area
355453444676064600
Volume
1.441940085922E+25
Space diagonal
421576472.70458
Perimeter
730191870
Area
2.5652642746013E+16
Altitude
210788236.35229
Surface area
2.5652642746013E+16
Volume
1.6993426880336E+24
Height
114738582.85429