27431281 is an odd 8-digits prime number following 27431280
and preceding 27431282 . In scientific notation, it is written as 2.7431281 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 27431280 positive integers (up to 27431281) that are relatively prime to 27431281.
27431281 has 2 divisors, whose sum is 27431282
The reverse of 27431281 is 18213472
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
twenty-seven million four hundred thirty-one thousand two hundred eighty-one
Scientific notation
2.7431281 × 10^7
Engineering notation
2.7431281 × 10^6
Prime Factorization
27431281
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27431281 Product of the distinct prime numbers
The prime factorization of 27431281 is 27431281.
Since it has a total of 1 prime factors.
10 , 1 , 22 , 93 , 287 , 727 , 4526 , 9090 , 88101 , 48577 , 745536 , 209403 , 4906569 , 5457280 , 38849625 , 81947967 , 576299768 , 930370569 , 5558678281 , 2443519479
n×2
54862562
n×3
82293843
n×4
109725124
n×5
137156405
n÷2
13715640.5
n÷3
9143760.3333333
n÷3
6857820.25
n÷5
5486256.2
n2
752475177300961
n3
2.0641358034067E+22
n4
5.6621889245411E+29
n5
1.5532109546418E+37
2 √n5237.4880429458
3 √n301.58890676434
4 √n72.370491520687
5 √n30.736132364162
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27431282 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13715641 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5237.4881384114 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999270905 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27431281 can be divided by 2 positive divisors.
The sum of these divisors (counting 27431281) is 27431282, the average is 13715641.
Base
System
Value
2
Binary
1101000101001000101110001
3
Ternary
1220121122122101
4
Quaternary
1220221011301
5
Quinary
24010300111
6
Senary
2415540401
8
Octal
150510561
10
Decimal
27431281
12
Duodecimal
922a701
16
Hexadecimal
1a29171
20
Vigesimal
8b8i41
36
Base36
gby41
md5
a4795af9320f9df00baf6e21dbe277e5
sha1
c026ec3bd52d69d41da76b00f5d63efa8806e47c
sha256
1bbe040defc5757715b38077bf5a165967bd26f55989b57758326365ebe3c73f
sha512
3d2d55c343563e7182f1e28bbcdd5e3199f2681cb6e3be6f45b9f3eaab94c52980c793317faa963a443e759942b0c28b5a4a9eb2febe700457762785c752e12d
ripemd-160
6ec5c53fc217222b1bb249517b276ea6a1dc80f7
Diameter
54862562
Circumference
172355821.73631
Area
2.3639704890174E+15
Volume
8.6462318346591E+22
Surface area
9.4558819560695E+15
Circumference
172355821.73631
Perimeter
109725124
Area
752475177300961
Diagonal
38793689.623467
Surface area
4514851063805766
Volume
2.0641358034067E+22
Space diagonal
47512372.408699
Perimeter
82293843
Area
3.2583130962992E+14
Altitude
23756186.204349
Surface area
3.2583130962992E+14
Volume
2.4326073731314E+21
Height
12931229.874489