27981336 is an even 8-digits composite number following 27981335
and preceding 27981337 . In scientific notation, it is written as 2.7981336 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 9327104 positive integers (up to 27981336) that are relatively prime to 27981336.
27981336 has 16 divisors, whose sum is 69953400
The reverse of 27981336 is 63318972
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million nine hundred eighty-one thousand three hundred thirty-six
Scientific notation
2.7981336 × 10^7
Engineering notation
2.7981336 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1165889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6995334
Product of the distinct prime numbers
The prime factorization of 27981336 is 2 × 2 × 2 × 3 × 1165889.
Since it has a total of 5 prime factors.
6 , 7 , 33 , 15 , 331 , 986 , 1049 , 1234 , 89953 , 91665 , 505363 , 547443 , 8322492 , 6411088 , 32071418 , 73452050 , 188752111 , 568221625 , 1888387053 , 4306903603
n×2
55962672
n×3
83944008
n×4
111925344
n×5
139906680
n÷2
13990668
n÷3
9327112
n÷3
6995334
n÷5
5596267.2
n2
782955164344896
n3
2.190813152647E+22
n4
6.1301878937434E+29
n5
1.7153084719797E+37
2 √n
5289.7387459117
3 √n
303.59141207583
4 √n
72.730590166118
5 √n
30.858420253947
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1165889 , 2331778 , 3497667 , 4663556 , 6995334 , 9327112 , 13990668 , 27981336
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
-27981335
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 27981336 can be divided by 16 positive divisors.
The sum of these divisors (counting 27981336) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010101111011000011000
3
Ternary
1221122121011210
4
Quaternary
1222233120120
5
Quinary
24130400321
6
Senary
2435423120
8
Octal
152573030
10
Decimal
27981336
12
Duodecimal
9454aa0
16
Hexadecimal
1aaf618
20
Vigesimal
8ehd6g
36
Base36
gnqjc
md5
3f3e2a1c19def74fc7c0a349e7f080a0
sha1
1a15464aba443aab58c13df50f82d6d56f2e0998
sha256
812c4c9e71050738498df389ebcfe336eb0434413c2be985b509d4acece5d5c1
sha512
8fdb42bbd498a4bd8d7fda3c616140b972a22d009c95079269b0b990d73075b6cc1fc5d01ed009afe19131aa4543203bab352374cbb90f2fac65f11cd79f6f54
ripemd-160
5089d220e01423bd7f0fb829c50f036888b56063
Diameter
55962672
Circumference
175811919.23046
Area
2.4597261923961E+15
Volume
9.1768566743248E+22
Surface area
9.8389047695845E+15
Circumference
175811919.23046
Perimeter
111925344
Area
782955164344896
Diagonal
39571584.864519
Surface area
4697730986069376
Volume
2.190813152647E+22
Space diagonal
48465095.615656
Perimeter
83944008
Area
3.3902953117345E+14
Altitude
24232547.807828
Surface area
3.3902953117345E+14
Volume
2.5818980609156E+21
Height
13190528.288173