27831472 is an even 8-digits composite number following 27831471
and preceding 27831473 . In scientific notation, it is written as 2.7831472 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 13310528 positive integers (up to 27831472) that are relatively prime to 27831472.
27831472 has 20 divisors, whose sum is 56268720
The reverse of 27831472 is 27413872
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million eight hundred thirty-one thousand four hundred seventy-two
Scientific notation
2.7831472 × 10^7
Engineering notation
2.7831472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 75629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3478934
Product of the distinct prime numbers
The prime factorization of 27831472 is 2 × 2 × 2 × 2 × 23 × 75629.
Since it has a total of 6 prime factors.
2 , 10 , 19 , 77 , 14 , 141 , 7298 , 4749 , 92031 , 71710 , 82524 , 125154 , 5513574 , 7626685 , 26966683 , 78839817 , 610883577 , 763516830 , 517071169 , 3224580557
n×2
55662944
n×3
83494416
n×4
111325888
n×5
139157360
n÷2
13915736
n÷3
9277157.3333333
n÷3
6957868
n÷5
5566294.4
n2
774590833686784
n3
2.155800309921E+22
n4
5.9999095963159E+29
n5
1.669863159324E+37
2 √n
5275.5541888981
3 √n
303.04844429413
4 √n
72.633010325183
5 √n
30.82529456149
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 75629 , 151258 , 302516 , 605032 , 1210064 , 1739467 , 3478934 , 6957868 , 13915736 , 27831472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27831471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27831472 can be divided by 20 positive divisors.
The sum of these divisors (counting 27831472) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010001010110010110000
3
Ternary
1221100222121021
4
Quaternary
1222022302300
5
Quinary
24111101342
6
Senary
2432305224
8
Octal
152126260
10
Decimal
27831472
12
Duodecimal
93a2214
16
Hexadecimal
1a8acb0
20
Vigesimal
8diidc
36
Base36
gkiwg
md5
11a7ed38f84f3771ee0b82e8ac8848cc
sha1
98c3d9c7833815ba290678b75e6e4ab01c05e5f8
sha256
42c47e12f73fc07faca05f9b74e3c7692ea6fd6c97b67ed71c4ac61a257a6ad8
sha512
055878cec8ae73c647c7fdec55a7898223791415a386e54610bba1c2895b08b6a6e26a688313555713e3f982ba347bea91ddbdc12d10dd419be12e8fbb6eec62
ripemd-160
9904375d6dc7bb58a5ded0eec68948de88e51421
Diameter
55662944
Circumference
174870295.94758
Area
2.4334488726484E+15
Volume
9.0301952216727E+22
Surface area
9.7337954905936E+15
Circumference
174870295.94758
Perimeter
111325888
Area
774590833686784
Diagonal
39359645.163207
Surface area
4647545002120704
Volume
2.155800309921E+22
Space diagonal
48205523.553431
Perimeter
83494416
Area
3.3540766975566E+14
Altitude
24102761.776715
Surface area
3.3540766975566E+14
Volume
2.5406350300487E+21
Height
13119881.721069