243998420 is an even 9-digits composite number following 243998419
and preceding 243998421 . In scientific notation, it is written as 2.43998420 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 96422816 positive integers (up to 243998420) that are relatively prime to 243998420.
243998420 has 24 divisors, whose sum is 518573664
The reverse of 243998420 is 024899342
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-three million nine hundred ninety-eight thousand four hundred twenty
Scientific notation
2.43998420 × 10^8
Engineering notation
2.43998420 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 146987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121999210
Product of the distinct prime numbers
The prime factorization of 243998420 is 2 × 2 × 5 × 83 × 146987.
Since it has a total of 5 prime factors.
2 , 2 , 10 , 73 , 735 , 370 , 9665 , 3144 , 21549 , 209 , 622908 , 8917 , 2276011 , 7905761 , 55631674 , 82083928 , 581171378 , 695179973 , 1214628398 , 7479915070
n×2
487996840
n×3
731995260
n×4
975993680
n×5
1219992100
n÷2
121999210
n÷3
81332806.666667
n÷3
60999605
n÷5
48799684
n2
59535228962496400
n3
1.4526501801187E+25
n4
3.5444434876169E+33
n5
8.6483861075781E+41
2 √n
15620.448777164
3 √n
624.87862816506
4 √n
124.98179378279
5 √n
47.585803053188
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 146987 , 293974 , 587948 , 734935 , 1469870 , 2939740 , 12199921 , 24399842 , 48799684 , 60999605 , 121999210 , 243998420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243998419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243998420 can be divided by 24 positive divisors.
The sum of these divisors (counting 243998420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010110001111011010100
3
Ternary
122000010101220112
4
Quaternary
32202301323110
5
Quinary
444430422140
6
Senary
40113422152
8
Octal
1642617324
10
Decimal
243998420
12
Duodecimal
6986a958
16
Hexadecimal
e8b1ed4
20
Vigesimal
3g4jg10
36
Base36
419qdw
md5
ef91e386b0ad83d6ea72b95387bf5899
sha1
56abca6b5b44ff21aa064523f3680fa29a0c678a
sha256
61580fba79a8d4dc4b2b2ed5b03feea9d68c51177fc7d78f7bbe6e5b07a74fbc
sha512
bd0f630f5ab2d4cf39e009767063d6e17839a0f286fa9459521f0938d1b71ef5975cf271e2a2dab8db56cee870bd6ff2a26d4d74c6f20b6c5e312b59641c3e5c
ripemd-160
28d85711ca5f3dbc39fd562c13fd57d16099e7e4
Diameter
487996840
Circumference
1533087287.519
Area
1.8703543793836E+17
Volume
6.0848468454625E+25
Surface area
7.4814175175346E+17
Circumference
1533087287.519
Perimeter
975993680
Area
59535228962496400
Diagonal
345065874.76161
Surface area
357211373774978400
Volume
1.4526501801187E+25
Space diagonal
422617660.40653
Perimeter
731995260
Area
2.5779510350822E+16
Altitude
211308830.20327
Surface area
2.5779510350822E+16
Volume
1.7119646550897E+24
Height
115021958.25387