242589721 is an odd 9-digits composite number following 242589720
and preceding 242589722 . In scientific notation, it is written as 2.42589721 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 220536100 positive integers (up to 242589721) that are relatively prime to 242589721.
242589721 has 4 divisors, whose sum is 264643344
The reverse of 242589721 is 127985242
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-two million five hundred eighty-nine thousand seven hundred twenty-one
Scientific notation
2.42589721 × 10^8
Engineering notation
2.42589721 × 10^6
Prime Factorization
11 × 22053611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242589721
Product of the distinct prime numbers
The prime factorization of 242589721 is 11 × 22053611.
Since it has a total of 2 prime factors.
2 , 10 , 9 , 19 , 167 , 21 , 8878 , 7774 , 70314 , 51119 , 523688 , 651067 , 5903755 , 3563754 , 44746502 , 8107701 , 155138575 , 206145378 , 5568087826 , 343589887
n×2
485179442
n×3
727769163
n×4
970358884
n×5
1212948605
n÷2
121294860.5
n÷3
80863240.333333
n÷3
60647430.25
n÷5
48517944.2
n2
58849772734857841
n3
1.4276349948663E+25
n4
3.4632957509444E+33
n5
8.4015994996209E+41
2 √n
15575.292003683
3 √n
623.67374960648
4 √n
124.80100962606
5 √n
47.530729403737
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
-242589720
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 242589721 can be divided by 4 positive divisors.
The sum of these divisors (counting 242589721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101011010000000011001
3
Ternary
121220110211112111
4
Quaternary
32131122000121
5
Quinary
444100332341
6
Senary
40023312321
8
Octal
1635320031
10
Decimal
242589721
12
Duodecimal
692ab6a1
16
Hexadecimal
e75a019
20
Vigesimal
3fg3e61
36
Base36
40fjfd
md5
1d7ac784c3ce32820d4739e871115d13
sha1
33a3e75a466cb34b7e81d33ac727a00ad6ab0c6e
sha256
ac15e359616672a0ebc6742238f9fce67254968098e51e3e657ec4c9aa482d06
sha512
dc4f4673786327c7a33d7d71978cd966d9fb06d49a7dec392c4812a87a2692656358bc4758732295aa2a52ef422d76c992c2ed9ab64e0e5320cfeccb72a52d86
ripemd-160
d4e87e917b2da4523c43c088080903bd2b7468ed
Diameter
485179442
Circumference
1524236170.66
Area
1.8488201368926E+17
Volume
5.980063482506E+25
Surface area
7.3952805475703E+17
Circumference
1524236170.66
Perimeter
970358884
Area
58849772734857841
Diagonal
343073673.53051
Surface area
353098636409147046
Volume
1.4276349948663E+25
Space diagonal
420177722.16596
Perimeter
727769163
Area
2.5482699097664E+16
Altitude
210088861.08298
Surface area
2.5482699097664E+16
Volume
1.6824839765486E+24
Height
114357891.17684