27993893 is an odd 8-digits composite number following 27993892
and preceding 27993894 . In scientific notation, it is written as 2.7993893 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 27982668 positive integers (up to 27993893) that are relatively prime to 27993893.
27993893 has 4 divisors, whose sum is 28005120
The reverse of 27993893 is 39839972
Previous prime number is 3739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-three thousand eight hundred ninety-three
Scientific notation
2.7993893 × 10^7
Engineering notation
2.7993893 × 10^6
Prime Factorization
3739 × 7487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27993893
Product of the distinct prime numbers
The prime factorization of 27993893 is 3739 × 7487.
Since it has a total of 2 prime factors.
5 , 7 , 26 , 20 , 268 , 985 , 6359 , 3659 , 23590 , 63279 , 28657 , 435450 , 2774157 , 8767375 , 86299001 , 23294062 , 447400299 , 960188859 , 9612302787 , 1694022151
n×2
55987786
n×3
83981679
n×4
111975572
n×5
139969465
n÷2
13996946.5
n÷3
9331297.6666667
n÷3
6998473.25
n÷5
5598778.6
n2
783658045295449
n3
2.193763946859E+22
n4
6.1411993195628E+29
n5
1.7191607664351E+37
2 √n
5290.9255334015
3 √n
303.63681885752
4 √n
72.73874850038
5 √n
30.861189382952
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
-27993892
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 27993893 can be divided by 4 positive divisors.
The sum of these divisors (counting 27993893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010011100100101
3
Ternary
1221200020101212
4
Quaternary
1222302130211
5
Quinary
24131301033
6
Senary
2440001205
8
Octal
152623445
10
Decimal
27993893
12
Duodecimal
9460205
16
Hexadecimal
1ab2725
20
Vigesimal
8ej4ed
36
Base36
go085
md5
e8949ceb3d6c4e62e4edd0b4b93ba7c6
sha1
a2777c2e0f018a62444a34e11e4e1e2ae491e7cb
sha256
4b3555be7bc7af3cbb54447ab372ec6c0988f004641a22eb5e2b04d5078dcbf9
sha512
2743e3859704b287ebc453431acaa3c7079ea8a649703862d5c9a899b082ab0d627988d07f2b21d15bfe15f7dfa687f5a67ba18942f0dbaffb3b5ef4a6773bbc
ripemd-160
5da4b6e8911edcaa04df796bca26e7979244a7e9
Diameter
55987786
Circumference
175890817.18836
Area
2.4619343580267E+15
Volume
9.1892169322165E+22
Surface area
9.8477374321069E+15
Circumference
175890817.18836
Perimeter
111975572
Area
783658045295449
Diagonal
39589343.144221
Surface area
4701948271772694
Volume
2.193763946859E+22
Space diagonal
48486844.977647
Perimeter
83981679
Area
3.3933388755296E+14
Altitude
24243422.488823
Surface area
3.3933388755296E+14
Volume
2.5853756052443E+21
Height
13196447.71474