27831442 is an even 8-digits composite number following 27831441
and preceding 27831443 . In scientific notation, it is written as 2.7831442 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13915720 positive integers (up to 27831442) that are relatively prime to 27831442.
27831442 has 4 divisors, whose sum is 41747166
The reverse of 27831442 is 24413872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million eight hundred thirty-one thousand four hundred forty-two
Scientific notation
2.7831442 × 10^7
Engineering notation
2.7831442 × 10^6
Prime Factorization
2 × 13915721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27831442
Product of the distinct prime numbers
The prime factorization of 27831442 is 2 × 13915721.
Since it has a total of 2 prime factors.
8 , 9 , 28 , 63 , 898 , 714 , 1126 , 4648 , 2918 , 90161 , 25573 , 622074 , 6131675 , 9081458 , 80748336 , 13201049 , 144012514 , 458062228 , 5130233581 , 2501166912
n×2
55662884
n×3
83494326
n×4
111325768
n×5
139157210
n÷2
13915721
n÷3
9277147.3333333
n÷3
6957860.5
n÷5
5566288.4
n2
774589163799364
n3
2.155793338611E+22
n4
5.999883726754E+29
n5
1.669854159479E+37
2 √n
5275.5513455941
3 √n
303.04833540713
4 √n
72.632990752096
5 √n
30.825287916069
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
-27831441
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 27831442 can be divided by 4 positive divisors.
The sum of these divisors (counting 27831442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010001010110010010010
3
Ternary
1221100222120011
4
Quaternary
1222022302102
5
Quinary
24111101232
6
Senary
2432305134
8
Octal
152126222
10
Decimal
27831442
12
Duodecimal
93a21aa
16
Hexadecimal
1a8ac92
20
Vigesimal
8diic2
36
Base36
gkivm
md5
2eee38db4cc757cb34f67321dbbf496e
sha1
e41b290e7f2cf422ad4003f6566c3c1f0145f933
sha256
28206a55aa3424a92bd22d07e0053ca2b9439dbc288f1e39ff6b9970f52b90ce
sha512
0f71a51aae007a88e1a63e7b7ef069a42e5a0219f7208dc489c9bf8c1e586d5f318aaf907551383b7a2616a3133d06f119e0feaf5661e29ab45bad588b66ea73
ripemd-160
758808861133066a0dbf5d5f3719775853972afd
Diameter
55662884
Circumference
174870107.45202
Area
2.4334436265423E+15
Volume
9.0301660203177E+22
Surface area
9.7337745061694E+15
Circumference
174870107.45202
Perimeter
111325768
Area
774589163799364
Diagonal
39359602.7368
Surface area
4647534982796184
Volume
2.155793338611E+22
Space diagonal
48205471.591906
Perimeter
83494326
Area
3.354069466732E+14
Altitude
24102735.795953
Surface area
3.354069466732E+14
Volume
2.5406268142811E+21
Height
13119867.578933