27982261 is an odd 8-digits composite number following 27982260
and preceding 27982262 . In scientific notation, it is written as 2.7982261 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27882400 positive integers (up to 27982261) that are relatively prime to 27982261.
27982261 has 4 divisors, whose sum is 28082124
The reverse of 27982261 is 16228972
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million nine hundred eighty-two thousand two hundred sixty-one
Scientific notation
2.7982261 × 10^7
Engineering notation
2.7982261 × 10^6
Prime Factorization
281 × 99581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27982261
Product of the distinct prime numbers
The prime factorization of 27982261 is 281 × 99581.
Since it has a total of 2 prime factors.
9 , 10 , 33 , 54 , 740 , 66 , 9113 , 443 , 27801 , 48877 , 729966 , 199089 , 862037 , 4097587 , 10917433 , 77955731 , 715312505 , 183191967 , 3333498981 , 7739708634
n×2
55964522
n×3
83946783
n×4
111929044
n×5
139911305
n÷2
13991130.5
n÷3
9327420.3333333
n÷3
6995565.25
n÷5
5596452.2
n2
783006930672121
n3
2.1910304298876E+22
n4
6.1309985348058E+29
n5
1.7155920119155E+37
2 √n
5289.8261786187
3 √n
303.5947573886
4 √n
72.731191236076
5 √n
30.858624273236
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
-27982260
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 27982261 can be divided by 4 positive divisors.
The sum of these divisors (counting 27982261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010101111100110110101
3
Ternary
1221122122110001
4
Quaternary
1222233212311
5
Quinary
24130413021
6
Senary
2435431301
8
Octal
152574665
10
Decimal
27982261
12
Duodecimal
9455531
16
Hexadecimal
1aaf9b5
20
Vigesimal
8ehfd1
36
Base36
gnr91
md5
86709b87253cd68ba5740550e1369d9c
sha1
d42ae937ea4b3f9b1df26d2279ca34d1d02265a6
sha256
a72f4c5b675af1d6838b5605da55e0a1d901501e2d2d02d68d48128600fdc1a1
sha512
8446cb19866385d025bab9da0e22e0e0af4518fd46dcd5b97376a53e4869352f9dd2a3c203df230a8eb58fe3f4cc1f12570e53f4b26bfac472033a2cf6e5e5f5
ripemd-160
39b259981f5cae1922b95a2c15b994ecd8408ebf
Diameter
55964522
Circumference
175817731.17686
Area
2.4598888211094E+15
Volume
9.1777668031022E+22
Surface area
9.8395552844377E+15
Circumference
175817731.17686
Perimeter
111929044
Area
783006930672121
Diagonal
39572893.012064
Surface area
4698041584032726
Volume
2.1910304298876E+22
Space diagonal
48466697.762653
Perimeter
83946783
Area
3.3905194665067E+14
Altitude
24233348.881327
Surface area
3.3905194665067E+14
Volume
2.5821541245994E+21
Height
13190964.337355