242690789 is an odd 9-digits composite number following 242690788
and preceding 242690790 . In scientific notation, it is written as 2.42690789 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 218592000 positive integers (up to 242690789) that are relatively prime to 242690789.
242690789 has 8 divisors, whose sum is 246954840
The reverse of 242690789 is 987096242
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-two million six hundred ninety thousand seven hundred eighty-nine
Scientific notation
2.42690789 × 10^8
Engineering notation
2.42690789 × 10^6
Prime Factorization
121 × 109 × 18401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242690789
Product of the distinct prime numbers
The prime factorization of 242690789 is 121 × 109 × 18401.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 47 , 340 , 678 , 8239 , 223 , 73905 , 92691 , 213072 , 511994 , 1088360 , 5583897 , 698993 , 50773693 , 755396633 , 716635506 , 520711431 , 9679444850
n×2
485381578
n×3
728072367
n×4
970763156
n×5
1213453945
n÷2
121345394.5
n÷3
80896929.666667
n÷3
60672697.25
n÷5
48538157.8
n2
58898819065442521
n3
1.429420087016E+25
n4
3.4690708873037E+33
n5
8.4191155073667E+41
2 √n
15578.536163581
3 √n
623.76034946543
4 √n
124.81400627967
5 √n
47.534689204991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242690788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242690789 can be divided by 8 positive divisors.
The sum of these divisors (counting 242690789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101110010101011100101
3
Ternary
121220122222011202
4
Quaternary
32131302223211
5
Quinary
444112101124
6
Senary
40025412245
8
Octal
1635625345
10
Decimal
242690789
12
Duodecimal
6933a085
16
Hexadecimal
e772ae5
20
Vigesimal
3fgg6j9
36
Base36
40hpet
md5
8ac7c460f003af915f2ba8472432a482
sha1
8dc14b48b907a85ac18cf5be67c359d0fd9af5b8
sha256
ce3c0bfd9f06a201b0533ef4f31a6b3518ea0110dd49052450580040897dce5f
sha512
1eec95951ec095b2b95ac27759deff0348bee4feb69703d62fabc16d7817fda9f66c650507b2c458baf5af5d8acb478f3d75f180cdfc3bdf5ba2cea0d56ea83b
ripemd-160
386288c1368b6dfb9e171210d1bdff843e606ec0
Diameter
485381578
Circumference
1524871199.6326
Area
1.8503609728111E+17
Volume
5.9875408590177E+25
Surface area
7.4014438912443E+17
Circumference
1524871199.6326
Perimeter
970763156
Area
58898819065442521
Diagonal
343216605.26683
Surface area
353392914392655126
Volume
1.429420087016E+25
Space diagonal
420352777.07698
Perimeter
728072367
Area
2.5503936781788E+16
Altitude
210176388.53849
Surface area
2.5503936781788E+16
Volume
1.6845877278222E+24
Height
114405535.08894