27993902 is an even 8-digits composite number following 27993901
and preceding 27993903 . In scientific notation, it is written as 2.7993902 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 13987600 positive integers (up to 27993902) that are relatively prime to 27993902.
27993902 has 8 divisors, whose sum is 42018912
The reverse of 27993902 is 20939972
Previous prime number is 7481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million nine hundred ninety-three thousand nine hundred two
Scientific notation
2.7993902 × 10^7
Engineering notation
2.7993902 × 10^6
Prime Factorization
2 × 7481 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27993902
Product of the distinct prime numbers
The prime factorization of 27993902 is 2 × 7481 × 1871.
Since it has a total of 3 prime factors.
7 , 10 , 51 , 33 , 931 , 368 , 6210 , 4756 , 99495 , 94103 , 606791 , 531809 , 7533953 , 1442668 , 18387017 , 48185730 , 13664235 , 986215794 , 5342548071 , 4949531210
n×2
55987804
n×3
83981706
n×4
111975608
n×5
139969510
n÷2
13996951
n÷3
9331300.6666667
n÷3
6998475.5
n÷5
5598780.4
n2
783658549185604
n3
2.1937660627364E+22
n4
6.1412072171169E+29
n5
1.7191635299766E+37
2 √n
5290.9263839143
3 √n
303.63685139713
4 √n
72.738754346732
5 √n
30.861191367318
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
-27993901
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 27993902 can be divided by 8 positive divisors.
The sum of these divisors (counting 27993902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010011100101110
3
Ternary
1221200020102012
4
Quaternary
1222302130232
5
Quinary
24131301102
6
Senary
2440001222
8
Octal
152623456
10
Decimal
27993902
12
Duodecimal
9460212
16
Hexadecimal
1ab272e
20
Vigesimal
8ej4f2
36
Base36
go08e
md5
68d901c94fdacf75d571d92361834b29
sha1
fd6c19d14e8894631b452aa8bafa5c699a42221b
sha256
5d3bf63f5ec51e0b62f09a4806c5a54bf9f8b98e1472e1cc8cb582a790e7f736
sha512
943fd00b93a73936c79202ee4e49fe9bc4b305fdf280f1e352944e2fdcc1bda1f0df672b8adc030343bacd8f0ece75a88649bfa257447cac6edd6bb9254b4df1
ripemd-160
3b49f3c2f3405a40e91932cea8a74c87a221378a
Diameter
55987804
Circumference
175890873.73703
Area
2.4619359410443E+15
Volume
9.189225795183E+22
Surface area
9.8477437641773E+15
Circumference
175890873.73703
Perimeter
111975608
Area
783658549185604
Diagonal
39589355.872143
Surface area
4701951295113624
Volume
2.1937660627364E+22
Space diagonal
48486860.566104
Perimeter
83981706
Area
3.393341057438E+14
Altitude
24243430.283052
Surface area
3.393341057438E+14
Volume
2.5853780988297E+21
Height
13196451.957381