27145438 is an even 8-digits composite number following 27145437
and preceding 27145439 . In scientific notation, it is written as 2.7145438 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13572718 positive integers (up to 27145438) that are relatively prime to 27145438.
27145438 has 4 divisors, whose sum is 40718160
The reverse of 27145438 is 83454172
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million one hundred forty-five thousand four hundred thirty-eight
Scientific notation
2.7145438 × 10^7
Engineering notation
2.7145438 × 10^6
Prime Factorization
2 × 13572719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27145438
Product of the distinct prime numbers
The prime factorization of 27145438 is 2 × 13572719.
Since it has a total of 2 prime factors.
1 , 1 , 91 , 95 , 270 , 583 , 2148 , 6203 , 36417 , 83600 , 344024 , 271284 , 2742414 , 4948967 , 62639813 , 53768688 , 694543047 , 636792216 , 449769418 , 3827466181
n×2
54290876
n×3
81436314
n×4
108581752
n×5
135727190
n÷2
13572719
n÷3
9048479.3333333
n÷3
6786359.5
n÷5
5429087.6
n2
736874804211844
n3
2.0002789311495E+22
n4
5.4298447708224E+29
n5
1.4739551457598E+37
2 √n
5210.1284053275
3 √n
300.53769496391
4 √n
72.181219200894
5 √n
30.671807559834
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
-27145437
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 27145438 can be divided by 4 positive divisors.
The sum of these divisors (counting 27145438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111100011010011011110
3
Ternary
1220002010112121
4
Quaternary
1213203103132
5
Quinary
23422123223
6
Senary
2405453154
8
Octal
147432336
10
Decimal
27145438
12
Duodecimal
91111ba
16
Hexadecimal
19e34de
20
Vigesimal
89d3bi
36
Base36
g5tjy
md5
830e82d43f9ca67c51d5a3777dbe7024
sha1
27a65177c185f03c11d764a0b3c20ad6e85f4b57
sha256
6fb0e132a32ca179c3ef9b1b754c766b190a5c296e95c7d647a777a3f13338a6
sha512
40ba2e672fcab4959bd9083043b480973d5ab2870159800c6438dd469035d485995b0f271e2b57151a6d64faf0ebd22cc7a15051675a21ac144a5575acdf984a
ripemd-160
a6f53caa7d809b45e2d1e1ef067bf8f41b4bda6e
Diameter
54290876
Circumference
170559817.19855
Area
2.3149604715273E+15
Volume
8.3787487936395E+22
Surface area
9.2598418861094E+15
Circumference
170559817.19855
Perimeter
108581752
Area
736874804211844
Diagonal
38389446.576158
Surface area
4421248825271064
Volume
2.0002789311495E+22
Space diagonal
47017277.809711
Perimeter
81436314
Area
3.1907614992807E+14
Altitude
23508638.904855
Surface area
3.1907614992807E+14
Volume
2.3573513274673E+21
Height
12796482.192053