27990537 is an odd 8-digits composite number following 27990536
and preceding 27990538 . In scientific notation, it is written as 2.7990537 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18083520 positive integers (up to 27990537) that are relatively prime to 27990537.
27990537 has 8 divisors, whose sum is 37391136
The reverse of 27990537 is 73509972
Previous prime number is 17057
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million nine hundred ninety thousand five hundred thirty-seven
Scientific notation
2.7990537 × 10^7
Engineering notation
2.7990537 × 10^6
Prime Factorization
3 × 17057 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27990537
Product of the distinct prime numbers
The prime factorization of 27990537 is 3 × 17057 × 547.
Since it has a total of 3 prime factors.
3 , 5 , 45 , 51 , 265 , 75 , 1187 , 9322 , 96404 , 67006 , 325293 , 547306 , 6465304 , 4647767 , 2474811 , 6359101 , 908284899 , 328400146 , 9173986962 , 7376134871
n×2
55981074
n×3
83971611
n×4
111962148
n×5
139952685
n÷2
13995268.5
n÷3
9330179
n÷3
6997634.25
n÷5
5598107.4
n2
783470161548369
n3
2.1929750545216E+22
n4
6.1382549403663E+29
n5
1.7181305202375E+37
2 √n
5290.6083771151
3 √n
303.62468471232
4 √n
72.736568362242
5 √n
30.860449399281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27990536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27990537 can be divided by 8 positive divisors.
The sum of these divisors (counting 27990537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001101000001001
3
Ternary
1221200001210120
4
Quaternary
1222301220021
5
Quinary
24131144122
6
Senary
2435533453
8
Octal
152615011
10
Decimal
27990537
12
Duodecimal
945a289
16
Hexadecimal
1ab1a09
20
Vigesimal
8eig6h
36
Base36
gnxmx
md5
cb0b7c939d7349e5750d78022948831a
sha1
ff9f4944bb24e56494b2ccc6377edbe99c5d0552
sha256
39d88bf7479d5def716ef6deae8dbf4800cd1f2c9d7b659dbf4047e4ea693d05
sha512
39b684b21b4fcdf9afdc58d0114893bd5e00aafa5a038125840c887df3922cd3612efb44c9cafb9a927c3b7f3d8aa1352d48da1c52b61016eea357a75c605122
ripemd-160
d866331c7e4a05465f23dc90fad5dedcef90ca93
Diameter
55981074
Circumference
175869730.81847
Area
2.4613441038272E+15
Volume
9.1859124277208E+22
Surface area
9.8453764153087E+15
Circumference
175869730.81847
Perimeter
111962148
Area
783470161548369
Diagonal
39584597.043506
Surface area
4700820969290214
Volume
2.1929750545216E+22
Space diagonal
48481032.215137
Perimeter
83971611
Area
3.3925253150399E+14
Altitude
24240516.107568
Surface area
3.3925253150399E+14
Volume
2.5844458867086E+21
Height
13194865.681169