27831212 is an even 8-digits composite number following 27831211
and preceding 27831213 . In scientific notation, it is written as 2.7831212 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 13809120 positive integers (up to 27831212) that are relatively prime to 27831212.
27831212 has 12 divisors, whose sum is 49077336
The reverse of 27831212 is 21213872
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-seven million eight hundred thirty-one thousand two hundred twelve
Scientific notation
2.7831212 × 10^7
Engineering notation
2.7831212 × 10^6
Prime Factorization
2 × 2 × 131 × 53113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13915606
Product of the distinct prime numbers
The prime factorization of 27831212 is 2 × 2 × 131 × 53113.
Since it has a total of 4 prime factors.
5 , 7 , 73 , 51 , 847 , 968 , 2201 , 4974 , 77935 , 6945 , 830214 , 224642 , 4925871 , 2655884 , 72523849 , 90152745 , 642360176 , 621108040 , 194492857 , 5889854982
n×2
55662424
n×3
83493636
n×4
111324848
n×5
139156060
n÷2
13915606
n÷3
9277070.6666667
n÷3
6957803
n÷5
5566242.4
n2
774576361388944
n3
2.1557398924004E+22
n4
5.9996853962254E+29
n5
1.6697851619565E+37
2 √n
5275.5295468796
3 √n
303.04750060419
4 √n
72.632840691244
5 √n
30.825236967651
1 , 2 , 4 , 131 , 262 , 524 , 53113 , 106226 , 212452 , 6957803 , 13915606 , 27831212
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
-27831211
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 27831212 can be divided by 12 positive divisors.
The sum of these divisors (counting 27831212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010001010101110101100
3
Ternary
1221100222020122
4
Quaternary
1222022232230
5
Quinary
24111044322
6
Senary
2432304112
8
Octal
152125654
10
Decimal
27831212
12
Duodecimal
93a2038
16
Hexadecimal
1a8abac
20
Vigesimal
8dii0c
36
Base36
gkip8
md5
9c8eec3c36303815e72f0137a4f4fc1f
sha1
19ca85f315193562f45f68b1b3c9e681c2f53e98
sha256
6e9fc9498914a298adce3295ce240c4838a8c6da5f80bd517bb7cfe785bccee5
sha512
0d991fbbb673795f8a54b99329d4fed0968b4433ea3840bca1241e89f1b2af81bccccba4e0dc431c0c3fbe2bee24175568021e911632da53d59e42981e40634d
ripemd-160
74ae0ad771331f1d89ab0e03313017cce44ea557
Diameter
55662424
Circumference
174868662.3194
Area
2.4334034065838E+15
Volume
9.0299421453542E+22
Surface area
9.7336136263353E+15
Circumference
174868662.3194
Perimeter
111324848
Area
774576361388944
Diagonal
39359277.467681
Surface area
4647458168333664
Volume
2.1557398924004E+22
Space diagonal
48205073.220221
Perimeter
83493636
Area
3.3540140306687E+14
Altitude
24102536.61011
Surface area
3.3540140306687E+14
Volume
2.5405638273178E+21
Height
13119759.155894