27480981 is an odd 8-digits composite number following 27480980
and preceding 27480982 . In scientific notation, it is written as 2.7480981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 16655120 positive integers (up to 27480981) that are relatively prime to 27480981.
27480981 has 4 divisors, whose sum is 28313772
The reverse of 27480981 is 18908472
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million four hundred eighty thousand nine hundred eighty-one
Scientific notation
2.7480981 × 10^7
Engineering notation
2.7480981 × 10^6
Prime Factorization
33 × 832757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27480981
Product of the distinct prime numbers
The prime factorization of 27480981 is 33 × 832757.
Since it has a total of 2 prime factors.
7 , 6 , 14 , 59 , 514 , 196 , 3435 , 2768 , 3241 , 51624 , 780730 , 599260 , 2244750 , 6951714 , 44047454 , 6594912 , 764422975 , 303867540 , 5702206686 , 322658348
n×2
54961962
n×3
82442943
n×4
109923924
n×5
137404905
n÷2
13740490.5
n÷3
9160327
n÷3
6870245.25
n÷5
5496196.2
n2
755204316722361
n3
2.0753755478965E+22
n4
5.7033355999609E+29
n5
1.5673325725915E+37
2 √n
5242.2305367086
3 √n
301.77093648712
4 √n
72.403249489982
5 √n
30.747261847385
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
-27480980
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 27480981 can be divided by 4 positive divisors.
The sum of these divisors (counting 27480981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000110101001110010101
3
Ternary
1220201011211010
4
Quaternary
1220311032111
5
Quinary
24013342411
6
Senary
2421002433
8
Octal
150651625
10
Decimal
27480981
12
Duodecimal
9253419
16
Hexadecimal
1a35395
20
Vigesimal
8bf291
36
Base36
gd0gl
md5
e33a0a10aeff93bfbb4d0e607aed683f
sha1
55078fe969f2c034df246ad300427e578451ffea
sha256
809ef0c5998184f6bb6fff21a77658040b7d62c4864ae2e6fec97981aa439b63
sha512
a8c8bed3b5ac8128148dd1eb9419d731a8234c7337cd44a661d58b17e903f9a22139a20605921cb5a20b23fef539312883e617f3df88cf958a010d9e8e8c7218
ripemd-160
2198ca8d690d1e98280f73001aab05bae0331094
Diameter
54961962
Circumference
172668096.04608
Area
2.3725443333743E+15
Volume
8.6933127662821E+22
Surface area
9.4901773334971E+15
Circumference
172668096.04608
Perimeter
109923924
Area
755204316722361
Diagonal
38863976.037517
Surface area
4531225900334166
Volume
2.0753755478965E+22
Space diagonal
47598455.333835
Perimeter
82442943
Area
3.2701306166462E+14
Altitude
23799227.666917
Surface area
3.2701306166462E+14
Volume
2.445853539044E+21
Height
12954658.679172