27138538 is an even 8-digits composite number following 27138537
and preceding 27138539 . In scientific notation, it is written as 2.7138538 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11316240 positive integers (up to 27138538) that are relatively prime to 27138538.
27138538 has 16 divisors, whose sum is 47781504
The reverse of 27138538 is 83583172
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million one hundred thirty-eight thousand five hundred thirty-eight
Scientific notation
2.7138538 × 10^7
Engineering notation
2.7138538 × 10^6
Prime Factorization
2 × 7 × 37 × 52391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27138538
Product of the distinct prime numbers
The prime factorization of 27138538 is 2 × 7 × 37 × 52391.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 69 , 642 , 388 , 7022 , 325 , 63673 , 31869 , 794553 , 898646 , 5142479 , 3532506 , 67701514 , 49561824 , 352480360 , 204319710 , 3309525862 , 9111092985
n×2
54277076
n×3
81415614
n×4
108554152
n×5
135692690
n÷2
13569269
n÷3
9046179.3333333
n÷3
6784634.5
n÷5
5427707.6
n2
736500244777444
n3
1.9987539879902E+22
n4
5.4243261055723E+29
n5
1.4720828014047E+37
2 √n
5209.4661914634
3 √n
300.5122286121
4 √n
72.176631893317
5 √n
30.670248130265
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 52391 , 104782 , 366737 , 733474 , 1938467 , 3876934 , 13569269 , 27138538
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
-27138537
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 27138538 can be divided by 16 positive divisors.
The sum of these divisors (counting 27138538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111100001100111101010
3
Ternary
1220001210002001
4
Quaternary
1213201213222
5
Quinary
23421413123
6
Senary
2405401214
8
Octal
147414752
10
Decimal
27138538
12
Duodecimal
910920a
16
Hexadecimal
19e19ea
20
Vigesimal
89c66i
36
Base36
g5o8a
md5
1c19c55ea30a62a6aa8baded2dcdeef3
sha1
c3aa46a4ad13d05f2aa82d946609e2c8fddd2cf7
sha256
79e8df2b4f3a2531a9a508d70315d509dfb4f805171e3207ff51e282bfd795d8
sha512
64207a363771802f9222e904ef6e6dfc83016ac04b78c931a7b94ca850d94ef322c7f0e4cf386aec970e00b6e08e17e33e3b12faae23cb3d1c5351178ad5dbc7
ripemd-160
141095762810dac80686d92b791a4aa918601650
Diameter
54277076
Circumference
170516463.21993
Area
2.3137837583599E+15
Volume
8.3723611266711E+22
Surface area
9.2551350334396E+15
Circumference
170516463.21993
Perimeter
108554152
Area
736500244777444
Diagonal
38379688.502578
Surface area
4419001468664664
Volume
1.9987539879902E+22
Space diagonal
47005326.659139
Perimeter
81415614
Area
3.1891396093536E+14
Altitude
23502663.329569
Surface area
3.1891396093536E+14
Volume
2.3555541647192E+21
Height
12793229.500859