27993071 is an odd 8-digits composite number following 27993070
and preceding 27993072 . In scientific notation, it is written as 2.7993071 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27791544 positive integers (up to 27993071) that are relatively prime to 27993071.
27993071 has 4 divisors, whose sum is 28194600
The reverse of 27993071 is 17039972
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million nine hundred ninety-three thousand seventy-one
Scientific notation
2.7993071 × 10^7
Engineering notation
2.7993071 × 10^6
Prime Factorization
139 × 201389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27993071
Product of the distinct prime numbers
The prime factorization of 27993071 is 139 × 201389.
Since it has a total of 2 prime factors.
7 , 3 , 23 , 48 , 235 , 946 , 7790 , 8634 , 23332 , 64563 , 593223 , 515511 , 5569399 , 9028464 , 67568324 , 89776171 , 970958457 , 719314116 , 4471494807 , 3768385197
n×2
55986142
n×3
83979213
n×4
111972284
n×5
139965355
n÷2
13996535.5
n÷3
9331023.6666667
n÷3
6998267.75
n÷5
5598614.2
n2
783612024011041
n3
2.1935707024595E+22
n4
6.1404780417468E+29
n5
1.7189083779656E+37
2 √n
5290.8478526603
3 √n
303.63384687707
4 √n
72.73821452758
5 √n
30.861008142024
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
-27993070
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 27993071 can be divided by 4 positive divisors.
The sum of these divisors (counting 27993071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010001111101111
3
Ternary
1221200012021102
4
Quaternary
1222302033233
5
Quinary
24131234241
6
Senary
2435553315
8
Octal
152621757
10
Decimal
27993071
12
Duodecimal
945b83b
16
Hexadecimal
1ab23ef
20
Vigesimal
8ej2db
36
Base36
gnzlb
md5
48362e28aec133a62f88a76dbf8140a0
sha1
8e24e763b978ac3da47a5af53d71c8ed097a9711
sha256
487423636e16b28f27b4b6d6ddeb732e4924e25e10ccb671d3399cbf12083553
sha512
0c7fb44814b20a905aee62760f70ee30d2aa9136061c10af96f43723ae72c591b163230181c486fdde53e8171d38cde4120bb20c7582b4c107d2eea8114b9074
ripemd-160
a9aaa3249125ba9f0f0abec2e54a86fe8768f8e6
Diameter
55986142
Circumference
175885652.41003
Area
2.4617897778977E+15
Volume
9.1884074719687E+22
Surface area
9.8471591115909E+15
Circumference
175885652.41003
Perimeter
111972284
Area
783612024011041
Diagonal
39588180.660673
Surface area
4701672144066246
Volume
2.1935707024595E+22
Space diagonal
48485421.231883
Perimeter
83979213
Area
3.3931395975225E+14
Altitude
24242710.615941
Surface area
3.3931395975225E+14
Volume
2.5851478645354E+21
Height
13196060.220224