42181305 is an odd 8-digits composite number following 42181304
and preceding 42181306 . In scientific notation, it is written as 4.2181305 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 22443008 positive integers (up to 42181305) that are relatively prime to 42181305.
42181305 has 8 divisors, whose sum is 45100800
The reverse of 42181305 is 50318124
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million one hundred eighty-one thousand three hundred five
Scientific notation
4.2181305 × 10^7
Engineering notation
4.2181305 × 10^6
Prime Factorization
15 × 449 × 6263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42181305
Product of the distinct prime numbers
The prime factorization of 42181305 is 15 × 449 × 6263.
Since it has a total of 3 prime factors.
6 , 8 , 40 , 46 , 13 , 719 , 1637 , 9741 , 19763 , 89482 , 78386 , 705743 , 6800596 , 580305 , 69295149 , 59385408 , 366571540 , 617545637 , 7985152562 , 6761674984
n×2
84362610
n×3
126543915
n×4
168725220
n×5
210906525
n÷2
21090652.5
n÷3
14060435
n÷3
10545326.25
n÷5
8436261
n2
1779262491503025
n3
7.5051613829149E+22
n4
3.1657750136696E+30
n5
1.3353652141297E+38
2 √n
6494.7136195524
3 √n
348.10212189848
4 √n
80.589786074616
5 √n
33.498395235777
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
-42181304
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 42181305 can be divided by 8 positive divisors.
The sum of these divisors (counting 42181305) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111010001010111001
3
Ternary
2221101000212120
4
Quaternary
2200322022321
5
Quinary
41244300210
6
Senary
4104031453
8
Octal
240721271
10
Decimal
42181305
12
Duodecimal
12162589
16
Hexadecimal
283a2b9
20
Vigesimal
d3cd55
36
Base36
p43ax
md5
1eeb6a57ef0cf8dab167d8660ca978e6
sha1
f126a9dc7a5a2d05ee9d1bff7d405846b445e0a3
sha256
f847f28013ecd867672ead0747775076909959f0adfdd1bca5293a21420091c2
sha512
555d547947c4beed8e25def00a58010102a7d7a10bc7cec19561ac2ad66260719c560ad6a9debbd9a5a34fb36156e3b97e2b150b5c12c4ff90e2281d918f8ab0
ripemd-160
3b9433cdf2b68fdb78dc506e5a0b2a1a56ba56ea
Diameter
84362610
Circumference
265032955.81366
Area
5.5897179721138E+15
Volume
3.1437546486095E+23
Surface area
2.2358871888455E+16
Circumference
265032955.81366
Perimeter
168725220
Area
1779262491503025
Diagonal
59653373.609596
Surface area
10675574949018150
Volume
7.5051613829149E+22
Space diagonal
73060163.389559
Perimeter
126543915
Area
7.7044325882121E+14
Altitude
36530081.69478
Surface area
7.7044325882121E+14
Volume
8.8449175129309E+21
Height
19884457.869865