27993939 is an odd 8-digits composite number following 27993938
and preceding 27993940 . In scientific notation, it is written as 2.7993939 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 18207360 positive integers (up to 27993939) that are relatively prime to 27993939.
27993939 has 8 divisors, whose sum is 38235792
The reverse of 27993939 is 93939972
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred ninety-three thousand nine hundred thirty-nine
Scientific notation
2.7993939 × 10^7
Engineering notation
2.7993939 × 10^6
Prime Factorization
3 × 41 × 227593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27993939
Product of the distinct prime numbers
The prime factorization of 27993939 is 3 × 41 × 227593.
Since it has a total of 3 prime factors.
6 , 5 , 15 , 69 , 770 , 358 , 1127 , 37 , 75551 , 32839 , 883482 , 282538 , 6005346 , 1876280 , 67699823 , 31415126 , 679010808 , 36999917 , 2871438953 , 8375683881
n×2
55987878
n×3
83981817
n×4
111975756
n×5
139969695
n÷2
13996969.5
n÷3
9331313
n÷3
6998484.75
n÷5
5598787.8
n2
783660620735721
n3
2.1937747613578E+22
n4
6.141239684919E+29
n5
1.71917489124E+37
2 √n
5290.9298804652
3 √n
303.63698517101
4 √n
72.738778381722
5 √n
30.861199525262
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
-27993938
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 27993939 can be divided by 8 positive divisors.
The sum of these divisors (counting 27993939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010011101010011
3
Ternary
1221200020110120
4
Quaternary
1222302131103
5
Quinary
24131301224
6
Senary
2440001323
8
Octal
152623523
10
Decimal
27993939
12
Duodecimal
9460243
16
Hexadecimal
1ab2753
20
Vigesimal
8ej4gj
36
Base36
go09f
md5
06c370fe38b103c65a2dc7d0ed599539
sha1
244f078869208e4b252f7fdea960330ab530b209
sha256
aedb4ef4f7d47388a2142988e0892db82c1990c7c74cc424e2e7680edc66d36f
sha512
452d9a321c05c26819c87a2a1b1739efb69cf7600f7b5f4dc8a214e8465e96dde911fa52aa74be4fddbc3b54563d955e06e96d9944f60789c7c8ef47698a88cf
ripemd-160
c51b0fca6549d2377157e5e17652933f762f8ca6
Diameter
55987878
Circumference
175891106.21488
Area
2.461942449011E+15
Volume
9.1892622318831E+22
Surface area
9.8477697960438E+15
Circumference
175891106.21488
Perimeter
111975756
Area
783660620735721
Diagonal
39589408.198045
Surface area
4701963724414326
Volume
2.1937747613578E+22
Space diagonal
48486924.651984
Perimeter
83981817
Area
3.3933500275131E+14
Altitude
24243462.325992
Surface area
3.3933500275131E+14
Volume
2.5853883502533E+21
Height
13196469.399348