27993825 is an odd 8-digits composite number following 27993824
and preceding 27993826 . In scientific notation, it is written as 2.7993825 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14740320 positive integers (up to 27993825) that are relatively prime to 27993825.
27993825 has 16 divisors, whose sum is 34776000
The reverse of 27993825 is 52839972
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred ninety-three thousand eight hundred twenty-five
Scientific notation
2.7993825 × 10^7
Engineering notation
2.7993825 × 10^6
Prime Factorization
45 × 5 × 83 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27993825
Product of the distinct prime numbers
The prime factorization of 27993825 is 45 × 5 × 83 × 1499.
Since it has a total of 4 prime factors.
9 , 1 , 43 , 48 , 7 , 172 , 5193 , 7024 , 60876 , 98034 , 177599 , 550081 , 9268635 , 6365817 , 54921458 , 34020204 , 133959003 , 236142745 , 5959064740 , 2656341341
n×2
55987650
n×3
83981475
n×4
111975300
n×5
139969125
n÷2
13996912.5
n÷3
9331275
n÷3
6998456.25
n÷5
5598765
n2
783654238130625
n3
2.1937479602737E+22
n4
6.1411396494009E+29
n5
1.7191398864589E+37
2 √n
5290.9191073007
3 √n
303.63657300246
4 √n
72.738704327894
5 √n
30.861174389946
1 , 5 , 45 , 83 , 225 , 415 , 1499 , 3735 , 7495 , 18675 , 67455 , 124417 , 337275 , 622085 , 5598765 , 27993825
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
-27993824
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 27993825 can be divided by 16 positive divisors.
The sum of these divisors (counting 27993825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110010011011100001
3
Ternary
1221200020022100
4
Quaternary
1222302123201
5
Quinary
24131300300
6
Senary
2440001013
8
Octal
152623341
10
Decimal
27993825
12
Duodecimal
9460169
16
Hexadecimal
1ab26e1
20
Vigesimal
8ej4b5
36
Base36
go069
md5
72ec6c99f30127e368f1e4bc64d26d35
sha1
65ecc626b4a66da971706c1d2ee5bdfe2e67198f
sha256
d995c861c504853637df3b2bb5772fe1921dc0416f170d5b793f8673580daa4b
sha512
cd906f119af8e4e7d1ff475dca1996a476589b9c584900febec8c4800f6d95e935df86f531fabc1e6765653cda8d33db3fbd11bc0de59067b415a5e8bfb9893f
ripemd-160
4d4009f0efaf89b5d7334a8916e6901a8692b937
Diameter
55987650
Circumference
175890389.93176
Area
2.4619223974657E+15
Volume
9.1891499677646E+22
Surface area
9.8476895898627E+15
Circumference
175890389.93176
Perimeter
111975300
Area
783654238130625
Diagonal
39589246.977699
Surface area
4701925428783750
Volume
2.1937479602737E+22
Space diagonal
48486727.198192
Perimeter
83981475
Area
3.3933223900223E+14
Altitude
24243363.599096
Surface area
3.3933223900223E+14
Volume
2.5853567648728E+21
Height
13196415.659233