27831380 is an even 8-digits composite number following 27831379
and preceding 27831381 . In scientific notation, it is written as 2.7831380 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10019328 positive integers (up to 27831380) that are relatively prime to 27831380.
27831380 has 12 divisors, whose sum is 48743520
The reverse of 27831380 is 08313872
Previous prime number is 1955
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million eight hundred thirty-one thousand three hundred eighty
Scientific notation
2.7831380 × 10^7
Engineering notation
2.7831380 × 10^6
Prime Factorization
2 × 2 × 1955 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13915690
Product of the distinct prime numbers
The prime factorization of 27831380 is 2 × 2 × 1955 × 3559.
Since it has a total of 4 prime factors.
6 , 6 , 54 , 5 , 198 , 431 , 1792 , 8522 , 46767 , 52827 , 889047 , 869139 , 5457011 , 1469308 , 82129742 , 67143028 , 442123626 , 56259348 , 8487596005 , 850882401
n×2
55662760
n×3
83494140
n×4
111325520
n×5
139156900
n÷2
13915690
n÷3
9277126.6666667
n÷3
6957845
n÷5
5566276
n2
774585712704400
n3
2.1557789312847E+22
n4
5.9998302632578E+29
n5
1.6698355599223E+37
2 √n
5275.5454694278
3 √n
303.04811037375
4 √n
72.632950301002
5 √n
30.825274182181
1 , 2 , 4 , 1955 , 3559 , 3910 , 7118 , 7820 , 14236 , 6957845 , 13915690 , 27831380
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
-27831379
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 27831380 can be divided by 12 positive divisors.
The sum of these divisors (counting 27831380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010001010110001010100
3
Ternary
1221100222110212
4
Quaternary
1222022301110
5
Quinary
24111101010
6
Senary
2432304552
8
Octal
152126124
10
Decimal
27831380
12
Duodecimal
93a2158
16
Hexadecimal
1a8ac54
20
Vigesimal
8dii90
36
Base36
gkitw
md5
e0781920a7086664d69e107de9261421
sha1
503d93d71678c170944a832ccc4f3d6cefa85413
sha256
eecfa56be899937f9310de6fe6be5040a4303dbdff1771a6da73869d1a0a63af
sha512
e444e2f2548792f1ddd08cecf3833f54490160ae5b58cc641c80ff9ae094b89305debfa4186b78a164ad8fc070cbe02f1819a07742fd8052f0348893eacd284b
ripemd-160
eccdcf1f3a7e127dabd27d98b8d9eb5f533faa32
Diameter
55662760
Circumference
174869717.89453
Area
2.4334327846078E+15
Volume
9.0301056710502E+22
Surface area
9.733731138431E+15
Circumference
174869717.89453
Perimeter
111325520
Area
774585712704400
Diagonal
39359515.055559
Surface area
4647514276226400
Volume
2.1557789312847E+22
Space diagonal
48205364.204756
Perimeter
83494140
Area
3.3540545230524E+14
Altitude
24102682.102378
Surface area
3.3540545230524E+14
Volume
2.5406098350842E+21
Height
13119838.351853