42181856 is an even 8-digits composite number following 42181855
and preceding 42181857 . In scientific notation, it is written as 4.2181856 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors.
There are 21090912 positive integers (up to 42181856) that are relatively prime to 42181856.
42181856 has 12 divisors, whose sum is 83045592
The reverse of 42181856 is 65818124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred eighty-one thousand eight hundred fifty-six
Scientific notation
4.2181856 × 10^7
Engineering notation
4.2181856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1318183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2636366
Product of the distinct prime numbers
The prime factorization of 42181856 is 2 × 2 × 2 × 2 × 2 × 1318183.
Since it has a total of 6 prime factors.
9 , 6 , 63 , 73 , 875 , 211 , 618 , 2669 , 8447 , 31577 , 267209 , 168309 , 9052811 , 410624 , 6275239 , 33842454 , 389712516 , 191230781 , 7659968043 , 6939456719
n×2
84363712
n×3
126545568
n×4
168727424
n×5
210909280
n÷2
21090928
n÷3
14060618.666667
n÷3
10545464
n÷5
8436371.2
n2
1779308975604736
n3
7.5054554988466E+22
n4
3.1659404306676E+30
n5
1.33545243351E+38
2 √n
6494.7560385283
3 √n
348.10363760498
4 √n
80.590049252549
5 √n
33.498482750942
1 , 2 , 4 , 8 , 16 , 32 , 1318183 , 2636366 , 5272732 , 10545464 , 21090928 , 42181856
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181856 can be divided by 12 positive divisors.
The sum of these divisors (counting 42181856) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000111010010011100000
3
Ternary
2221101001121222
4
Quaternary
2200322103200
5
Quinary
41244304411
6
Senary
4104034212
8
Octal
240722340
10
Decimal
42181856
12
Duodecimal
12162968
16
Hexadecimal
283a4e0
20
Vigesimal
d3cecg
36
Base36
p43q8
md5
24f71c2f4188d10638d981ffe6fc02c7
sha1
99a2a8280314bc95b86694942b3ddf07658dd326
sha256
2129532731cb01fbca650ff1c114bfbdbe965a376f8ff4400631a66e125b309a
sha512
3c3f799f77d56deae00857672f29fb08176b57f56ebd31b874ed758085cec908bbc8cd8d8b9bc1760c2f016b84741a68cfe1245ac4a491609edda1c07eeb1455
ripemd-160
9f16e823304ae34f81617db678b823392c51602e
Diameter
84363712
Circumference
265036417.84877
Area
5.5898640062262E+15
Volume
3.1438778476029E+23
Surface area
2.2359456024905E+16
Circumference
265036417.84877
Perimeter
168727424
Area
1779308975604736
Diagonal
59654152.841269
Surface area
10675853853628416
Volume
7.5054554988466E+22
Space diagonal
73061117.749554
Perimeter
126545568
Area
7.7046338702768E+14
Altitude
36530558.874777
Surface area
7.7046338702768E+14
Volume
8.8452641318805E+21
Height
19884717.613756