27131806 is an even 8-digits composite number following 27131805
and preceding 27131807 . In scientific notation, it is written as 2.7131806 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12522360 positive integers (up to 27131806) that are relatively prime to 27131806.
27131806 has 8 divisors, whose sum is 43828344
The reverse of 27131806 is 60813172
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-seven million one hundred thirty-one thousand eight hundred six
Scientific notation
2.7131806 × 10^7
Engineering notation
2.7131806 × 10^6
Prime Factorization
2 × 13 × 1043531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27131806
Product of the distinct prime numbers
The prime factorization of 27131806 is 2 × 13 × 1043531.
Since it has a total of 3 prime factors.
1 , 5 , 62 , 99 , 961 , 586 , 9949 , 9361 , 87639 , 45403 , 54369 , 439521 , 8996785 , 9080472 , 20873715 , 34312977 , 487060847 , 692764607 , 3979607967 , 169048526
n×2
54263612
n×3
81395418
n×4
108527224
n×5
135659030
n÷2
13565903
n÷3
9043935.3333333
n÷3
6782951.5
n÷5
5426361.2
n2
736134896821636
n3
1.9972669210395E+22
n4
5.418945863186E+29
n5
1.4702578788447E+37
2 √n
5208.8200199277
3 √n
300.48737815005
4 √n
72.172155433572
5 √n
30.668726363687
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
-27131805
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 27131806 can be divided by 8 positive divisors.
The sum of these divisors (counting 27131806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011111111110011110
3
Ternary
1220001102211201
4
Quaternary
1213133332132
5
Quinary
23421204211
6
Senary
2405310114
8
Octal
147377636
10
Decimal
27131806
12
Duodecimal
910533a
16
Hexadecimal
19dff9e
20
Vigesimal
89b9a6
36
Base36
g5j1a
md5
669f18293c213e1598fd865cbd113784
sha1
f01cfc724143a09d7f57f26b97eaf3c233f96b8d
sha256
fa18988b2219ad17d6bd62cda17bb085bda639a02782e983233d1386d30c33d8
sha512
ab86604c30feaa667dc62f3402b4c8f1094a7e3c945bc61e1355c809014508b4f0f900ade09e004ba68502b6ede66ec2e680f81f9b13477c3b2235eb0a122c58
ripemd-160
ff425c307a38eaed5a2b30d7bef5e38098564cb9
Diameter
54263612
Circumference
170474164.81645
Area
2.3126359839059E+15
Volume
8.366132115194E+22
Surface area
9.2505439356237E+15
Circumference
170474164.81645
Perimeter
108527224
Area
736134896821636
Diagonal
38370168.016876
Surface area
4416809380929816
Volume
1.9972669210395E+22
Space diagonal
46993666.493102
Perimeter
81395418
Area
3.1875576062989E+14
Altitude
23496833.246551
Surface area
3.1875576062989E+14
Volume
2.353801639511E+21
Height
12790056.005625