243669389 is an odd 9-digits prime number following 243669388
and preceding 243669390 . In scientific notation, it is written as 2.43669389 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 243669388 positive integers (up to 243669389) that are relatively prime to 243669389.
243669389 has 2 divisors, whose sum is 243669390
The reverse of 243669389 is 983966342
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-three million six hundred sixty-nine thousand three hundred eighty-nine
Scientific notation
2.43669389 × 10^8
Engineering notation
2.43669389 × 10^6
Prime Factorization
243669389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
243669389
Product of the distinct prime numbers
The prime factorization of 243669389 is 243669389.
Since it has a total of 1 prime factors.
7 , 9 , 18 , 39 , 311 , 778 , 3853 , 2692 , 44219 , 74095 , 719009 , 237005 , 2425594 , 722506 , 46253208 , 30307380 , 414325929 , 640549979 , 9905205104 , 3223559393
n×2
487338778
n×3
731008167
n×4
974677556
n×5
1218346945
n÷2
121834694.5
n÷3
81223129.666667
n÷3
60917347.25
n÷5
48733877.8
n2
59374771135633321
n3
1.4467814204635E+25
n4
3.5253634474088E+33
n5
8.5902315723304E+41
2 √n
15609.913164397
3 √n
624.59761961297
4 √n
124.93963808334
5 √n
47.572962267844
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
243669390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
121834695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15609.913196427
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999917922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243669389 can be divided by 2 positive divisors.
The sum of these divisors (counting 243669389) is 243669390, the average is 121834695.
Base
System
Value
2
Binary
1110100001100001100110001101
3
Ternary
121222111200120012
4
Quaternary
32201201212031
5
Quinary
444334410024
6
Senary
40102403005
8
Octal
1641414615
10
Decimal
243669389
12
Duodecimal
69730465
16
Hexadecimal
e86198d
20
Vigesimal
3g2id99
36
Base36
412oi5
md5
a637d32472af4e652589d5d68042ce12
sha1
c9e8f85edf7ef171b98de403c8f23056e8dd1b56
sha256
7f49a602bfb44867d09cf1db5acf78276c173ff51dc46e8b3e072a41be693ab2
sha512
e7e38fce2e3c88fc312da11ede8f89449bed17ddaab872756b3e5dd926e1a8552c54092b8aa75d3aceb4cd83f94e093fd08f05c674b8c66d7812e6c5e307010a
ripemd-160
82c5257a7117d3c546eedb8f7b238e09880eb755
Diameter
487338778
Circumference
1531019924.7742
Area
1.8653134480828E+17
Volume
6.0602638425043E+25
Surface area
7.4612537923312E+17
Circumference
1531019924.7742
Perimeter
974677556
Area
59374771135633321
Diagonal
344600554.65897
Surface area
356248626813799926
Volume
1.4467814204635E+25
Space diagonal
422047761.99726
Perimeter
731008167
Area
2.5710030073673E+16
Altitude
211023880.99863
Surface area
2.5710030073673E+16
Volume
1.7050482555074E+24
Height
114866851.55299