27971806 is an even 8-digits composite number following 27971805
and preceding 27971807 . In scientific notation, it is written as 2.7971806 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13961088 positive integers (up to 27971806) that are relatively prime to 27971806.
27971806 has 8 divisors, whose sum is 42032160
The reverse of 27971806 is 60817972
Previous prime number is 577
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred seventy-one thousand eight hundred six
Scientific notation
2.7971806 × 10^7
Engineering notation
2.7971806 × 10^6
Prime Factorization
2 × 577 × 24239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27971806
Product of the distinct prime numbers
The prime factorization of 27971806 is 2 × 577 × 24239.
Since it has a total of 3 prime factors.
8 , 8 , 42 , 29 , 650 , 475 , 4682 , 6821 , 81764 , 12039 , 339974 , 783328 , 835046 , 8127848 , 27101776 , 64195008 , 204918135 , 995949895 , 6208624706 , 4490989162
n×2
55943612
n×3
83915418
n×4
111887224
n×5
139859030
n÷2
13985903
n÷3
9323935.3333333
n÷3
6992951.5
n÷5
5594361.2
n2
782421930901636
n3
2.1885754461326E+22
n4
6.1218407795584E+29
n5
1.712389426487E+37
2 √n
5288.8378685681
3 √n
303.55694201953
4 √n
72.724396653173
5 √n
30.85631798966
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
-27971805
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 27971806 can be divided by 8 positive divisors.
The sum of these divisors (counting 27971806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101101000011011110
3
Ternary
1221122010002211
4
Quaternary
1222231003132
5
Quinary
24130044211
6
Senary
2435311034
8
Octal
152550336
10
Decimal
27971806
12
Duodecimal
944b47a
16
Hexadecimal
1aad0de
20
Vigesimal
8eg9a6
36
Base36
gnj6m
md5
14768689936c8f2a707e21550efd541d
sha1
475ca80038504e7d509faa2d129d92ddbe2623ca
sha256
e3ec8999bcb2151f5d78f2c63d54baad998d508b330a291d7dd8794ae4c4b482
sha512
5510d95def1f3a94f6097bb74931da8f9c6e51ea61a43601f9d8a26a421cac813d1acee151ea779f0ed47fb33db75b913c25fe8184d5c842606e10df3c528ef9
ripemd-160
e5ea5505333f1728807353f9eb267e774056b92a
Diameter
55943612
Circumference
175752040.47448
Area
2.4580509901281E+15
Volume
9.1674833911962E+22
Surface area
9.8322039605125E+15
Circumference
175752040.47448
Perimeter
111887224
Area
782421930901636
Diagonal
39558107.409269
Surface area
4694531585409816
Volume
2.1885754461326E+22
Space diagonal
48448589.17146
Perimeter
83915418
Area
3.3879863431944E+14
Altitude
24224294.58573
Surface area
3.3879863431944E+14
Volume
2.5792608984979E+21
Height
13186035.80309