27144987 is an odd 8-digits composite number following 27144986
and preceding 27144988 . In scientific notation, it is written as 2.7144987 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 18096656 positive integers (up to 27144987) that are relatively prime to 27144987.
27144987 has 4 divisors, whose sum is 36193320
The reverse of 27144987 is 78944172
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million one hundred forty-four thousand nine hundred eighty-seven
Scientific notation
2.7144987 × 10^7
Engineering notation
2.7144987 × 10^6
Prime Factorization
3 × 9048329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27144987
Product of the distinct prime numbers
The prime factorization of 27144987 is 3 × 9048329.
Since it has a total of 2 prime factors.
1 , 5 , 71 , 35 , 618 , 66 , 7749 , 8030 , 29741 , 93529 , 822083 , 603042 , 793360 , 798216 , 80715386 , 19694877 , 652870390 , 543348520 , 3516482990 , 3905322179
n×2
54289974
n×3
81434961
n×4
108579948
n×5
135724935
n÷2
13572493.5
n÷3
9048329
n÷3
6786246.75
n÷5
5428997.4
n2
736850319230169
n3
2.0001792336449E+22
n4
5.429483929496E+29
n5
1.4738327068288E+37
2 √n
5210.0851240647
3 √n
300.53603055593
4 √n
72.180919390547
5 √n
30.671705641588
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
-27144986
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 27144987 can be divided by 4 positive divisors.
The sum of these divisors (counting 27144987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111100011001100011011
3
Ternary
1220002002220220
4
Quaternary
1213203030123
5
Quinary
23422114422
6
Senary
2405451123
8
Octal
147431433
10
Decimal
27144987
12
Duodecimal
9110aa3
16
Hexadecimal
19e331b
20
Vigesimal
89d297
36
Base36
g5t7f
md5
8ef182813f21886b0df369a41bf86ae2
sha1
57fadcab43e7532cb6808ef3cb7f7e358c99c06e
sha256
25e2c07225b4aab629afb38fea774add31f36782a23b1798921f0cc15719d401
sha512
2803429a9a2ed928a859476b53579551a1dcb938ef7d29ce5defe50bc5f8ea833f44e5d7c0fc1382711499a5350b4ab7245b96e83161a30f84ab2ac1e4ebf346
ripemd-160
6863840639f236fb60b6bc134538388083299bf8
Diameter
54289974
Circumference
170556983.48198
Area
2.3148835496888E+15
Volume
8.3783311817088E+22
Surface area
9.2595341987552E+15
Circumference
170556983.48198
Perimeter
108579948
Area
736850319230169
Diagonal
38388808.765841
Surface area
4421101915381014
Volume
2.0001792336449E+22
Space diagonal
47016496.654797
Perimeter
81434961
Area
3.1906554762E+14
Altitude
23508248.327398
Surface area
3.1906554762E+14
Volume
2.3572338328313E+21
Height
12796269.588614