243669390 is an even 9-digits composite number following 243669389
and preceding 243669391 . In scientific notation, it is written as 2.43669390 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 63467040 positive integers (up to 243669390) that are relatively prime to 243669390.
243669390 has 16 divisors, whose sum is 489608064
The reverse of 243669390 is 093966342
Previous prime number is 215
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-three million six hundred sixty-nine thousand three hundred ninety
Scientific notation
2.43669390 × 10^8
Engineering notation
2.43669390 × 10^6
Prime Factorization
2 × 3 × 215 × 188891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243669390
Product of the distinct prime numbers
The prime factorization of 243669390 is 2 × 3 × 215 × 188891.
Since it has a total of 4 prime factors.
7 , 6 , 52 , 73 , 691 , 159 , 973 , 3972 , 1972 , 7937 , 216575 , 832635 , 3340235 , 5319212 , 19856978 , 73274666 , 691775054 , 733175905 , 2589455354 , 9709755158
n×2
487338780
n×3
731008170
n×4
974677560
n×5
1218346950
n÷2
121834695
n÷3
81223130
n÷3
60917347.5
n÷5
48733878
n2
59374771622972100
n3
1.4467814382759E+25
n4
3.5253635052801E+33
n5
8.5902317485986E+41
2 √n
15609.913196427
3 √n
624.5976204674
4 √n
124.93963821153
5 √n
47.572962306891
1 , 2 , 3 , 6 , 215 , 430 , 645 , 1290 , 188891 , 377782 , 566673 , 1133346 , 40611565 , 81223130 , 121834695 , 243669390
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
-243669389
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 243669390 can be divided by 16 positive divisors.
The sum of these divisors (counting 243669390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001100001100110001110
3
Ternary
121222111200120020
4
Quaternary
32201201212032
5
Quinary
444334410030
6
Senary
40102403010
8
Octal
1641414616
10
Decimal
243669390
12
Duodecimal
69730466
16
Hexadecimal
e86198e
20
Vigesimal
3g2id9a
36
Base36
412oi6
md5
a1d3bb3d1ce1cbb6dba4b372a2fc574e
sha1
1cda0aa6e8cd933a356f7820ca1b16b4d9f989cc
sha256
9ff4ef673a4841e813c8f11080dd7f59cebd43f46901bb86d83f1e07c6429bd3
sha512
bac227d17906d0616a346c9cc4dee26fa600eff0e57fa76c23d44323016026275e4aea261d324284cbea62bdefbd92c9e7dc33d57ba4cfa0569fae2c97f41aae
ripemd-160
a90b12d48421bf0cf93bd37a84e66e92d4e3a505
Diameter
487338780
Circumference
1531019931.0574
Area
1.865313463393E+17
Volume
6.0602639171168E+25
Surface area
7.461253853572E+17
Circumference
1531019931.0574
Perimeter
974677560
Area
59374771622972100
Diagonal
344600556.07318
Surface area
356248629737832600
Volume
1.4467814382759E+25
Space diagonal
422047763.72932
Perimeter
731008170
Area
2.5710030284697E+16
Altitude
211023881.86466
Surface area
2.5710030284697E+16
Volume
1.7050482764995E+24
Height
114866852.02439