27658081 is an odd 8-digits composite number following 27658080
and preceding 27658082 . In scientific notation, it is written as 2.7658081 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 24961440 positive integers (up to 27658081) that are relatively prime to 27658081.
27658081 has 8 divisors, whose sum is 30391200
The reverse of 27658081 is 18085672
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million six hundred fifty-eight thousand eighty-one
Scientific notation
2.7658081 × 10^7
Engineering notation
2.7658081 × 10^6
Prime Factorization
11 × 139 × 18089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27658081
Product of the distinct prime numbers
The prime factorization of 27658081 is 11 × 139 × 18089.
Since it has a total of 3 prime factors.
6 , 1 , 25 , 39 , 513 , 938 , 5706 , 2574 , 80491 , 73349 , 980061 , 180807 , 395361 , 1152999 , 43903472 , 18309680 , 368542129 , 611341908 , 3199141138 , 3956188176
n×2
55316162
n×3
82974243
n×4
110632324
n×5
138290405
n÷2
13829040.5
n÷3
9219360.3333333
n÷3
6914520.25
n÷5
5531616.2
n2
764969444602561
n3
2.1157586861343E+22
n4
5.8517825117555E+29
n5
1.6184907470452E+37
2 √n
5259.0950742499
3 √n
302.41779885182
4 √n
72.519618547328
5 √n
30.78678996468
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
-27658080
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 27658081 can be divided by 8 positive divisors.
The sum of these divisors (counting 27658081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100000011101100001
3
Ternary
1221001011202101
4
Quaternary
1221200131201
5
Quinary
24040024311
6
Senary
2424450401
8
Octal
151403541
10
Decimal
27658081
12
Duodecimal
9319a01
16
Hexadecimal
1a60761
20
Vigesimal
8ch541
36
Base36
ggt41
md5
a5c9f9cc134ad4635167816a63655436
sha1
92ee8758e499b2a2ca1eb7b19d7690dccb6d5a12
sha256
e56064503eb39406c3ab7f28bb73b7b5f0f52a6457473857f9df08e7ab065fe7
sha512
1cb87f43e44ac755575f490b0288fddb3fa2e1fb11f278467e875dc4bda2bb9270767ac1f945227386ea112d2f3c42195df1e3b24c57d921343294fc555ace72
ripemd-160
abcea382f67bd4b5a86adbf964a08efe1fd5bcd4
Diameter
55316162
Circumference
173780848.16398
Area
2.4032223873841E+15
Volume
8.8624692601709E+22
Surface area
9.6128895495363E+15
Circumference
173780848.16398
Perimeter
110632324
Area
764969444602561
Diagonal
39114433.259414
Surface area
4589816667615366
Volume
2.1157586861343E+22
Space diagonal
47905201.531855
Perimeter
82974243
Area
3.3124148607235E+14
Altitude
23952600.765928
Surface area
3.3124148607235E+14
Volume
2.4934455238665E+21
Height
13038144.419805