28016725 is an odd 8-digits composite number following 28016724
and preceding 28016726 . In scientific notation, it is written as 2.8016725 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20375600 positive integers (up to 28016725) that are relatively prime to 28016725.
28016725 has 8 divisors, whose sum is 34231680
The reverse of 28016725 is 52761082
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million sixteen thousand seven hundred twenty-five
Scientific notation
2.8016725 × 10^7
Engineering notation
2.8016725 × 10^6
Prime Factorization
5 × 55 × 101879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28016725
Product of the distinct prime numbers
The prime factorization of 28016725 is 5 × 55 × 101879.
Since it has a total of 3 prime factors.
1 , 4 , 92 , 77 , 702 , 660 , 7737 , 954 , 71615 , 29891 , 371800 , 446356 , 1164089 , 2054481 , 68832241 , 35063168 , 968935460 , 905744173 , 786524119 , 4567518907
n×2
56033450
n×3
84050175
n×4
112066900
n×5
140083625
n÷2
14008362.5
n÷3
9338908.3333333
n÷3
7004181.25
n÷5
5603345
n2
784936879725625
n3
2.1991360701631E+22
n4
6.161259051534E+29
n5
1.7261830050059E+37
2 √n
5293.0827501561
3 √n
303.71934580883
4 √n
72.753575514583
5 √n
30.866221858503
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
-28016724
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 28016725 can be divided by 8 positive divisors.
The sum of these divisors (counting 28016725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000000001010101
3
Ternary
1221201101201111
4
Quaternary
1222320001111
5
Quinary
24133013400
6
Senary
2440255021
8
Octal
152700125
10
Decimal
28016725
12
Duodecimal
9471471
16
Hexadecimal
1ab8055
20
Vigesimal
8f21g5
36
Base36
gohud
md5
e78a8c48ad2d7650220439a2382c0e47
sha1
b89909d965eb0dea25ea448f1d4914fcdf434a3b
sha256
18cdb322e088e9f2a731100bc99cd58c602bcc749e656944bd027a842de52f5b
sha512
4db1c900a31a21810deb148d2923c302990bfb68ea986ee6a940bb4afec051daa7f584aff1aa33a665927fbf39f24fb4425aa1ca58cde7bf64ea1760a13437fd
ripemd-160
fb95c2dc16caf766597394b2153a755a21d2f614
Diameter
56033450
Circumference
176034274.87529
Area
2.4659519348777E+15
Volume
9.2117196296916E+22
Surface area
9.8638077395109E+15
Circumference
176034274.87529
Perimeter
112066900
Area
784936879725625
Diagonal
39621632.468277
Surface area
4709621278353750
Volume
2.1991360701631E+22
Space diagonal
48526391.161685
Perimeter
84050175
Area
3.3988763910484E+14
Altitude
24263195.580843
Surface area
3.3988763910484E+14
Volume
2.5917067132738E+21
Height
13207210.822759