28107777 is an odd 8-digits composite number following 28107776
and preceding 28107778 . In scientific notation, it is written as 2.8107777 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18328464 positive integers (up to 28107777) that are relatively prime to 28107777.
28107777 has 8 divisors, whose sum is 28408800
The reverse of 28107777 is 77770182
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred seven thousand seven hundred seventy-seven
Scientific notation
2.8107777 × 10^7
Engineering notation
2.8107777 × 10^6
Prime Factorization
177 × 379 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28107777
Product of the distinct prime numbers
The prime factorization of 28107777 is 177 × 379 × 419.
Since it has a total of 3 prime factors.
3 , 9 , 46 , 69 , 14 , 511 , 2422 , 3948 , 1784 , 58486 , 411894 , 531587 , 5303549 , 5355714 , 5087032 , 63814363 , 784975801 , 258877778 , 550415124 , 3794123052
n×2
56215554
n×3
84323331
n×4
112431108
n×5
140538885
n÷2
14053888.5
n÷3
9369259
n÷3
7026944.25
n÷5
5621555.4
n2
790047127881729
n3
2.220646848999E+22
n4
6.2417446427417E+29
n5
1.7544156650913E+37
2 √n
5301.6768102177
3 √n
304.0480107979
4 √n
72.81261436192
5 √n
30.886258353664
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28107776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28107777 can be divided by 8 positive divisors.
The sum of these divisors (counting 28107777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001110010000000001
3
Ternary
1221220000121210
4
Quaternary
1223032100001
5
Quinary
24143422102
6
Senary
2442240333
8
Octal
153162001
10
Decimal
28107777
12
Duodecimal
94b60a9
16
Hexadecimal
1ace401
20
Vigesimal
8fd98h
36
Base36
gqg3l
md5
42b26d3323bec88c53b9c74d4d95151f
sha1
1dda57462fa5e2a4b532b69f25f92146d8ba34be
sha256
640a73d9572364ed4f66f75fbf94130ad233daddf418aa05d75d92e25ad7254d
sha512
4cfe653e411872319af97d299ec28bbf0b633ef56b8c0bdc4f91aee72bf5767f5c92496d5d5b389fbe97767069d4c960863cce638d35f1cf72430ac9ad8313c5
ripemd-160
1a2295e2e511d92eed912b4b8b010b02a6cc193d
Diameter
56215554
Circumference
176606371.46388
Area
2.482006252943E+15
Volume
9.3018237693768E+22
Surface area
9.9280250117718E+15
Circumference
176606371.46388
Perimeter
112431108
Area
790047127881729
Diagonal
39750399.441559
Surface area
4740282767290374
Volume
2.220646848999E+22
Space diagonal
48684097.851816
Perimeter
84323331
Area
3.4210044146626E+14
Altitude
24342048.925908
Surface area
3.4210044146626E+14
Volume
2.6170574092462E+21
Height
13250133.147186