242912209 is an odd 9-digits composite number following 242912208
and preceding 242912210 . In scientific notation, it is written as 2.42912209 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 242774640 positive integers (up to 242912209) that are relatively prime to 242912209.
242912209 has 4 divisors, whose sum is 243049780
The reverse of 242912209 is 902219242
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred forty-two million nine hundred twelve thousand two hundred nine
Scientific notation
2.42912209 × 10^8
Engineering notation
2.42912209 × 10^6
Prime Factorization
1789 × 135781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242912209
Product of the distinct prime numbers
The prime factorization of 242912209 is 1789 × 135781.
Since it has a total of 2 prime factors.
5 , 9 , 44 , 35 , 939 , 375 , 8562 , 6883 , 29524 , 4108 , 177406 , 572536 , 2513798 , 8851597 , 95815002 , 15726454 , 166114059 , 236381731 , 7732988823 , 4751436045
n×2
485824418
n×3
728736627
n×4
971648836
n×5
1214561045
n÷2
121456104.5
n÷3
80970736.333333
n÷3
60728052.25
n÷5
48582441.8
n2
59006341281259681
n3
1.4333360705639E+25
n4
3.4817483114005E+33
n5
8.4575917350431E+41
2 √n
15585.641116104
3 √n
623.94998862967
4 √n
124.84246519556
5 √n
47.543359737539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242912208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242912209 can be divided by 4 positive divisors.
The sum of these divisors (counting 242912209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110101000101111010001
3
Ternary
121221002012220111
4
Quaternary
32132220233101
5
Quinary
444141142314
6
Senary
40034241321
8
Octal
1636505721
10
Decimal
242912209
12
Duodecimal
69426241
16
Hexadecimal
e7a8bd1
20
Vigesimal
3fi40a9
36
Base36
40mg9d
md5
ebe18e4506d4a9609fb7c12b591a8806
sha1
39b4a0b34ebf122b0ff72002164b9e36140033ea
sha256
f38cce97cec023c8f7bb4d3a5e73c35a94a10a22049da527667221333af87435
sha512
358f6b4eeea1c8a440e2c353f99db85fdaef41340b825da119c7653bbb14808cfde7c6f80acfb53e5bab0aefcfab40c0aa9ed10e2609a26fb177958a1b390f80
ripemd-160
781183c3712420f7cd4cfdf53cabb75d8e25931e
Diameter
485824418
Circumference
1526262422.5233
Area
1.8537388828442E+17
Volume
6.0039440925449E+25
Surface area
7.4149555313767E+17
Circumference
1526262422.5233
Perimeter
971648836
Area
59006341281259681
Diagonal
343529740.43381
Surface area
354038047687558086
Volume
1.4333360705639E+25
Space diagonal
420736287.76679
Perimeter
728736627
Area
2.5550495266973E+16
Altitude
210368143.88339
Surface area
2.5550495266973E+16
Volume
1.6892027586917E+24
Height
114509913.47794