2728131 is an odd 7-digits composite number following 2728130
and preceding 2728132 . In scientific notation, it is written as 2.728131 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1547424 positive integers (up to 2728131) that are relatively prime to 2728131.
2728131 has 16 divisors, whose sum is 4187904
The reverse of 2728131 is 1318272
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million seven hundred twenty-eight thousand one hundred thirty-one
Scientific notation
2.728131 × 10^6
Engineering notation
2.728131 × 10^6
Prime Factorization
3 × 7 × 797 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2728131
Product of the distinct prime numbers
The prime factorization of 2728131 is 3 × 7 × 797 × 163.
Since it has a total of 4 prime factors.
6 , 10 , 36 , 44 , 728 , 283 , 7167 , 7253 , 34517 , 54775 , 572718 , 929885 , 164188 , 1099315 , 8022588 , 35268204 , 318125921 , 351469039 , 8079166420 , 9117948980
n×2
5456262
n×3
8184393
n×4
10912524
n×5
13640655
n÷2
1364065.5
n÷3
909377
n÷3
682032.75
n÷5
545626.2
n2
7442698753161
n3
2.030465719216E+19
n4
5.5393764730304E+25
n5
1.5112144676745E+32
2 √n
1651.7054822213
3 √n
139.72959711443
4 √n
40.641179636193
5 √n
19.371936826521
1 , 3 , 7 , 21 , 163 , 489 , 797 , 1141 , 2391 , 3423 , 5579 , 16737 , 129911 , 389733 , 909377 , 2728131
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
-2728130
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 2728131 can be divided by 16 positive divisors.
The sum of these divisors (counting 2728131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010000011000011
3
Ternary
12010121021220
4
Quaternary
22122003003
5
Quinary
1144300011
6
Senary
134250123
8
Octal
12320303
10
Decimal
2728131
12
Duodecimal
ab6943
16
Hexadecimal
29a0c3
20
Vigesimal
h106b
36
Base36
1mh1f
md5
9ce80ed7e756d815eb7960b5e458dd96
sha1
82e72fe2d78a2895ad07ad2c831f0ad1b002fd3b
sha256
12d872c042beac3c13e4868dfc7c91fde5122c25c37cd248f608149866398740
sha512
ada70108906b38b68146dbe81cdf2b67b4d3406ae9c38300e32f8a6be98ce6eab6673d977b95d116beb036e8829148d87839a38a7882c47a1454441362192f58
ripemd-160
872c9553e9450f6b3631d245c8333b31e9dc01b5
Diameter
5456262
Circumference
17141352.615261
Area
23381927725813
Volume
8.5051949158065E+19
Surface area
93527710903250
Circumference
17141352.615261
Perimeter
10912524
Area
7442698753161
Diagonal
3858159.8601305
Surface area
44656192518966
Volume
2.030465719216E+19
Space diagonal
4725261.5017037
Perimeter
8184393
Area
3222783096476.1
Altitude
2362630.7508518
Surface area
3222783096476.1
Volume
2.3929267983741E+18
Height
1286053.2867102