27666987 is an odd 8-digits composite number following 27666986
and preceding 27666988 . In scientific notation, it is written as 2.7666987 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 18362952 positive integers (up to 27666987) that are relatively prime to 27666987.
27666987 has 8 divisors, whose sum is 37052736
The reverse of 27666987 is 78966672
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million six hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
2.7666987 × 10^7
Engineering notation
2.7666987 × 10^6
Prime Factorization
3 × 227 × 40627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27666987
Product of the distinct prime numbers
The prime factorization of 27666987 is 3 × 227 × 40627.
Since it has a total of 3 prime factors.
5 , 1 , 47 , 20 , 771 , 988 , 7131 , 7406 , 62399 , 96132 , 902838 , 353978 , 1780281 , 8810739 , 33202133 , 3895153 , 820130147 , 145700695 , 664189718 , 4696583481
n×2
55333974
n×3
83000961
n×4
110667948
n×5
138334935
n÷2
13833493.5
n÷3
9222329
n÷3
6916746.75
n÷5
5533397.4
n2
765462169658169
n3
2.1178031896924E+22
n4
5.8593233317779E+29
n5
1.621098224491E+37
2 √n
5259.9417297153
3 √n
302.45025523567
4 √n
72.525455736005
5 √n
30.788772400428
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
-27666986
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 27666987 can be divided by 8 positive divisors.
The sum of these divisors (counting 27666987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100010101000101011
3
Ternary
1221001121222020
4
Quaternary
1221202220223
5
Quinary
24040320422
6
Senary
2424555523
8
Octal
151425053
10
Decimal
27666987
12
Duodecimal
9322ba3
16
Hexadecimal
1a62a2b
20
Vigesimal
8ci797
36
Base36
ggzzf
md5
0aa16996d3b5d5b4aa99b9224bd6603f
sha1
d97af84acaac4de458a22c95be8050338c220ee0
sha256
7062f7ae101b068d95b73fe64a0f398419167edcc17c446cc6edb040f5694c5a
sha512
abf7a0d8237b38fbecf4ac1a19229374f72038a9a542e9b0644a59576b4741fa36ccd5cfaacfcfa6500d65e8b7a85f2918ab7748f84e6456954093304371c476
ripemd-160
b338b84c67c491e105d36d26fe4486ee1383b4bf
Diameter
55333974
Circumference
173836806.21233
Area
2.404770328799E+15
Volume
8.871033256649E+22
Surface area
9.619081315196E+15
Circumference
173836806.21233
Perimeter
110667948
Area
765462169658169
Diagonal
39127028.2454
Surface area
4592773017949014
Volume
2.1178031896924E+22
Space diagonal
47920627.176348
Perimeter
83000961
Area
3.3145484227996E+14
Altitude
23960313.588174
Surface area
3.3145484227996E+14
Volume
2.4958549944167E+21
Height
13042342.748467