2728897 is an odd 7-digits composite number following 2728896
and preceding 2728898 . In scientific notation, it is written as 2.728897 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2694276 positive integers (up to 2728897) that are relatively prime to 2728897.
2728897 has 4 divisors, whose sum is 2763520
The reverse of 2728897 is 7988272
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million seven hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
2.728897 × 10^6
Engineering notation
2.728897 × 10^6
Prime Factorization
79 × 34543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2728897
Product of the distinct prime numbers
The prime factorization of 2728897 is 79 × 34543.
Since it has a total of 2 prime factors.
4 , 6 , 52 , 20 , 248 , 774 , 8849 , 9043 , 47651 , 71400 , 143280 , 386138 , 1151873 , 8478414 , 97307704 , 90006732 , 645954867 , 633247981 , 2457500301 , 7740801358
n×2
5457794
n×3
8186691
n×4
10915588
n×5
13644485
n÷2
1364448.5
n÷3
909632.33333333
n÷3
682224.25
n÷5
545779.4
n2
7446878836609
n3
2.0321765316586E+19
n4
5.5456004407135E+25
n5
1.5133372405862E+32
2 √n
1651.9373474802
3 √n
139.74267357049
4 √n
40.644032126257
5 √n
19.373024548285
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
-2728896
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 2728897 can be divided by 4 positive divisors.
The sum of these divisors (counting 2728897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010001111000001
3
Ternary
12010122100021
4
Quaternary
22122033001
5
Quinary
1144311042
6
Senary
134253441
8
Octal
12321701
10
Decimal
2728897
12
Duodecimal
ab7281
16
Hexadecimal
29a3c1
20
Vigesimal
h124h
36
Base36
1mhmp
md5
a0a0a46f135819fd31011502d897fbbc
sha1
65c9c27c250bf7e10510be81301afe800b050033
sha256
eee08adb4d57be3efe0f282fc30f10044823a97e3d158b0f0422276675188ef9
sha512
6be81563caac7090d736c7e509780d287b6f4d07daaa0bb5a88f40d4e5bd8a0861b009bfaf2275aa5f05e77078fbfc195752b0ac6082a8ddad4d99826e6a20c1
ripemd-160
39a7f5b84bbe828a02d43dc835dd133e3f30d190
Diameter
5457794
Circumference
17146165.535206
Area
23395059845264
Volume
8.5123611502082E+19
Surface area
93580239381057
Circumference
17146165.535206
Perimeter
10915588
Area
7446878836609
Diagonal
3859243.1477193
Surface area
44681273019654
Volume
2.0321765316586E+19
Space diagonal
4726588.2526223
Perimeter
8186691
Area
3224593125704
Altitude
2363294.1263111
Surface area
3224593125704
Volume
2.3949430101732E+18
Height
1286414.3825731