28771277 is an odd 8-digits composite number following 28771276
and preceding 28771278 . In scientific notation, it is written as 2.8771277 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27779136 positive integers (up to 28771277) that are relatively prime to 28771277.
28771277 has 4 divisors, whose sum is 29763420
The reverse of 28771277 is 77217782
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seven hundred seventy-one thousand two hundred seventy-seven
Scientific notation
2.8771277 × 10^7
Engineering notation
2.8771277 × 10^6
Prime Factorization
29 × 992113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28771277
Product of the distinct prime numbers
The prime factorization of 28771277 is 29 × 992113.
Since it has a total of 2 prime factors.
2 , 9 , 97 , 79 , 895 , 741 , 2610 , 7190 , 9071 , 92954 , 702769 , 823119 , 2282797 , 6869570 , 35689875 , 36076629 , 445546946 , 542393262 , 2219032736 , 6472381328
n×2
57542554
n×3
86313831
n×4
115085108
n×5
143856385
n÷2
14385638.5
n÷3
9590425.6666667
n÷3
7192819.25
n÷5
5754255.4
n2
827786380210729
n3
2.381647124187E+22
n4
6.8523029126238E+29
n5
1.9714950518701E+37
2 √n
5363.8863709068
3 √n
306.42183764645
4 √n
73.238557952125
5 √n
31.030718220965
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
-28771276
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 28771277 can be divided by 4 positive divisors.
The sum of these divisors (counting 28771277) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000001111001101
3
Ternary
2000010201202212
4
Quaternary
1231300033031
5
Quinary
24331140102
6
Senary
2504400205
8
Octal
155601715
10
Decimal
28771277
12
Duodecimal
9776065
16
Hexadecimal
1b703cd
20
Vigesimal
8jg83h
36
Base36
h4o25
md5
4a77babfd48404a75aa73f52f1a57256
sha1
035df96b37139c9cdf1e31fa91336a0c44f09772
sha256
5d0d60a4c32450221a39d45302b0eae2fe127df49a59be60ddeeeeff679662ef
sha512
591bd28f62251bc1531d442c3cf6adb917757ecdb22bc64c7dfeabee847eb7a3f4291abd3e37bc9dd5293526ebe6f4068bc8e4e7c157497bca45a8a95d1ecc9c
ripemd-160
ea788d08877595933ea10030954fca3a28a011e1
Diameter
57542554
Circumference
180775264.91519
Area
2.6005676108117E+15
Volume
9.9762201450523E+22
Surface area
1.0402270443247E+16
Circumference
180775264.91519
Perimeter
115085108
Area
827786380210729
Diagonal
40688730.140193
Surface area
4966718281264374
Volume
2.381647124187E+22
Space diagonal
49833313.562638
Perimeter
86313831
Area
3.5844201708463E+14
Altitude
24916656.781319
Surface area
3.5844201708463E+14
Volume
2.8067980531768E+21
Height
13562910.046731