27831930 is an even 8-digits composite number following 27831929
and preceding 27831931 . In scientific notation, it is written as 2.7831930 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6361536 positive integers (up to 27831930) that are relatively prime to 27831930.
27831930 has 16 divisors, whose sum is 52483464
The reverse of 27831930 is 03913872
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million eight hundred thirty-one thousand nine hundred thirty
Scientific notation
2.7831930 × 10^7
Engineering notation
2.7831930 × 10^6
Prime Factorization
2 × 21 × 5 × 132533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27831930
Product of the distinct prime numbers
The prime factorization of 27831930 is 2 × 21 × 5 × 132533.
Since it has a total of 4 prime factors.
6 , 9 , 84 , 93 , 607 , 304 , 7427 , 1593 , 2868 , 49222 , 451885 , 730169 , 5702114 , 5030000 , 46644145 , 37015105 , 147605866 , 960231081 , 5289921034 , 7726958739
n×2
55663860
n×3
83495790
n×4
111327720
n×5
139159650
n÷2
13915965
n÷3
9277310
n÷3
6957982.5
n÷5
5566386
n2
774616327524900
n3
2.155906740453E+22
n4
6.0003045486816E+29
n5
1.6700005617759E+37
2 √n
5275.5975964814
3 √n
303.05010662597
4 √n
72.633309138999
5 √n
30.825396014205
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 132533 , 265066 , 662665 , 1325330 , 2783193 , 5566386 , 13915965 , 27831930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27831929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27831930 can be divided by 16 positive divisors.
The sum of these divisors (counting 27831930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010001010111001111010
3
Ternary
1221101000020020
4
Quaternary
1222022321322
5
Quinary
24111110210
6
Senary
2432311310
8
Octal
152127172
10
Decimal
27831930
12
Duodecimal
93a2536
16
Hexadecimal
1a8ae7a
20
Vigesimal
8dijga
36
Base36
gkj96
md5
caa5aa6949b010854e4d843086687b6e
sha1
68e5f24aec556a46e8f41c354d38e3b9714b9602
sha256
ff73612a89dd2600647afbe0e2536bf59638f70ea5b05bff1551eb38220fb20a
sha512
f30cd1803c22c03fd279ee366209587045486a89eab9fc4db54b03ab6b99957ee64c9d93cc90362cc610a70d1fa61228092565426ae77a5c0388ef8c4d5c9a27
ripemd-160
58391802b20b7556ce2b70fd235d52bae1d39515
Diameter
55663860
Circumference
174873173.64645
Area
2.4335289639029E+15
Volume
9.0306410368425E+22
Surface area
9.7341158556117E+15
Circumference
174873173.64645
Perimeter
111327720
Area
774616327524900
Diagonal
39360292.873019
Surface area
4647697965149400
Volume
2.155906740453E+22
Space diagonal
48206316.8327
Perimeter
83495790
Area
3.3541870891139E+14
Altitude
24103158.41635
Surface area
3.3541870891139E+14
Volume
2.5407604596335E+21
Height
13120097.62434