27993899 is an odd 8-digits composite number following 27993898
and preceding 27993900 . In scientific notation, it is written as 2.7993899 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 27090840 positive integers (up to 27993899) that are relatively prime to 27993899.
27993899 has 4 divisors, whose sum is 28896960
The reverse of 27993899 is 99839972
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million nine hundred ninety-three thousand eight hundred ninety-nine
Scientific notation
2.7993899 × 10^7
Engineering notation
2.7993899 × 10^6
Prime Factorization
31 × 903029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27993899
Product of the distinct prime numbers
The prime factorization of 27993899 is 31 × 903029.
Since it has a total of 2 prime factors.
1 , 4 , 65 , 10 , 662 , 429 , 4699 , 801 , 14204 , 48196 , 232813 , 267079 , 2514210 , 2849123 , 15690352 , 66147649 , 670350412 , 996107285 , 6429928952 , 124461152
n×2
55987798
n×3
83981697
n×4
111975596
n×5
139969495
n÷2
13996949.5
n÷3
9331299.6666667
n÷3
6998474.75
n÷5
5598779.8
n2
783658381222201
n3
2.1937653574438E+22
n4
6.141204584598E+29
n5
1.7191626087957E+37
2 √n
5290.92610041
3 √n
303.63684055059
4 √n
72.738752397948
5 √n
30.861190705862
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
-27993898
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 27993899 can be divided by 4 positive divisors.
The sum of these divisors (counting 27993899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010011100101011
3
Ternary
1221200020102002
4
Quaternary
1222302130223
5
Quinary
24131301044
6
Senary
2440001215
8
Octal
152623453
10
Decimal
27993899
12
Duodecimal
946020b
16
Hexadecimal
1ab272b
20
Vigesimal
8ej4ej
36
Base36
go08b
md5
07edc25943044f7fce052931d095b73e
sha1
6e0bba7035ae5bffd45415d0b98c5c1ce9ddd589
sha256
457e68b7bbefed741a1bb279694bb1423a1cbf2b8d17cf4292a7a8c19d1bd5dd
sha512
19b77b902da778d099c91ec829ba1dfe2727f2aaebf786202e52509fe8cf471d0218d269b5a43a3b6fdfd920698cbb47f438f3b27e95ee198b36be34dd8cd850
ripemd-160
3a3de44d3e2d870f3e380fc1a56a14acdb592d81
Diameter
55987798
Circumference
175890854.88747
Area
2.4619354133717E+15
Volume
9.1892228408602E+22
Surface area
9.8477416534869E+15
Circumference
175890854.88747
Perimeter
111975596
Area
783658381222201
Diagonal
39589351.629503
Surface area
4701950287333206
Volume
2.1937653574438E+22
Space diagonal
48486855.369952
Perimeter
83981697
Area
3.3933403301351E+14
Altitude
24243427.684976
Surface area
3.3933403301351E+14
Volume
2.5853772676344E+21
Height
13196450.543168