27156681 is an odd 8-digits composite number following 27156680
and preceding 27156682 . In scientific notation, it is written as 2.7156681 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 17151264 positive integers (up to 27156681) that are relatively prime to 27156681.
27156681 has 16 divisors, whose sum is 42350400
The reverse of 27156681 is 18665172
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million one hundred fifty-six thousand six hundred eighty-one
Scientific notation
2.7156681 × 10^7
Engineering notation
2.7156681 × 10^6
Prime Factorization
9 × 3 × 19 × 52937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27156681
Product of the distinct prime numbers
The prime factorization of 27156681 is 9 × 3 × 19 × 52937.
Since it has a total of 4 prime factors.
9 , 8 , 30 , 33 , 4 , 245 , 2248 , 901 , 46675 , 31252 , 52432 , 632198 , 6254132 , 9883893 , 34776517 , 51628432 , 649406827 , 371969754 , 2299890705 , 7737747716
n×2
54313362
n×3
81470043
n×4
108626724
n×5
135783405
n÷2
13578340.5
n÷3
9052227
n÷3
6789170.25
n÷5
5431336.2
n2
737485322935761
n3
2.0027653657148E+22
n4
5.4388460154566E+29
n5
1.4770100624988E+37
2 √n
5211.2072497647
3 √n
300.57918111122
4 √n
72.188691979871
5 √n
30.674347846833
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 52937 , 158811 , 476433 , 1005803 , 1429299 , 3017409 , 9052227 , 27156681
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27156680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27156681 can be divided by 16 positive divisors.
The sum of these divisors (counting 27156681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111100110000011001001
3
Ternary
1220002200222000
4
Quaternary
1213212003021
5
Quinary
23423003211
6
Senary
2410021213
8
Octal
147460311
10
Decimal
27156681
12
Duodecimal
9117809
16
Hexadecimal
19e60c9
20
Vigesimal
89ebe1
36
Base36
g6289
md5
7b492a6ef75dad7438c56d0b710ebb56
sha1
3970fd787ff8753695e832e6f02265237d77ec1a
sha256
a494f6ebe918620d5304e0c6c8f8a5a7fda68be308de8e1bc8328496ffebb209
sha512
d758f86e913cd4fb062fb6a17d98df1ded0e43e432ea0fa73ab6b62e8394cc4fd94b794e1723edaf8b76bec540a7410bee38385c6cfe44fa38bf58e2edf69636
ripemd-160
892cc9122ebd68eac1093f8c66e1ab66261a2cb3
Diameter
54313362
Circumference
170630459.05096
Area
2.3168784726653E+15
Volume
8.3891639463918E+22
Surface area
9.2675138906611E+15
Circumference
170630459.05096
Perimeter
108626724
Area
737485322935761
Diagonal
38405346.57924
Surface area
4424911937614566
Volume
2.0027653657148E+22
Space diagonal
47036751.25694
Perimeter
81470043
Area
3.1934051229027E+14
Altitude
23518375.62847
Surface area
3.1934051229027E+14
Volume
2.3602816187042E+21
Height
12801782.19308