27889738 is an even 8-digits composite number following 27889737
and preceding 27889739 . In scientific notation, it is written as 2.7889738 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 13944868 positive integers (up to 27889738) that are relatively prime to 27889738.
27889738 has 4 divisors, whose sum is 41834610
The reverse of 27889738 is 83798872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-seven million eight hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
2.7889738 × 10^7
Engineering notation
2.7889738 × 10^6
Prime Factorization
2 × 13944869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27889738
Product of the distinct prime numbers
The prime factorization of 27889738 is 2 × 13944869.
Since it has a total of 2 prime factors.
4 , 9 , 72 , 11 , 42 , 468 , 3962 , 2854 , 90945 , 75925 , 190274 , 337669 , 8728743 , 3241928 , 62959091 , 28843420 , 501976267 , 271790513 , 2697737724 , 375124679
n×2
55779476
n×3
83669214
n×4
111558952
n×5
139448690
n÷2
13944869
n÷3
9296579.3333333
n÷3
6972434.5
n÷5
5577947.6
n2
777837485708644
n3
2.1693683682993E+22
n4
6.0503115417354E+29
n5
1.6874160371738E+37
2 √n
5281.0735651002
3 √n
303.25977714372
4 √n
72.67099534959
5 √n
30.838190497805
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
-27889737
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 27889738 can be divided by 4 positive divisors.
The sum of these divisors (counting 27889738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010011001000001001010
3
Ternary
1221110221112021
4
Quaternary
1222121001022
5
Quinary
24114432423
6
Senary
2433435054
8
Octal
152310112
10
Decimal
27889738
12
Duodecimal
940ba8a
16
Hexadecimal
1a9904a
20
Vigesimal
8e646i
36
Base36
glruy
md5
37ee886db49d369be1d8b914343df3b6
sha1
75380267373bc672e913246959c614b81e19d90e
sha256
35277892133d5dbf500b31998e13b21147a2bac18b96a9a2e9cf555b28d114fd
sha512
cb84f725eb13fd9617ef04b91f7159e1945326a4604cc37ba8a999a56e19c226c8b8ca1e00507a10109028c2eeb557a78b08ae40f78a85b9b7d59064ae538111
ripemd-160
2cc3407544b80f39f757b591684fc6e49aff6daf
Diameter
55779476
Circumference
175236392.02269
Area
2.443648530789E+15
Volume
9.0870289717055E+22
Surface area
9.7745941231561E+15
Circumference
175236392.02269
Perimeter
111558952
Area
777837485708644
Diagonal
39442045.730632
Surface area
4667024914251864
Volume
2.1693683682993E+22
Space diagonal
48306443.225784
Perimeter
83669214
Area
3.3681351131975E+14
Altitude
24153221.612892
Surface area
3.3681351131975E+14
Volume
2.5566251401934E+21
Height
13147348.576877