28774625 is an odd 8-digits composite number following 28774624
and preceding 28774626 . In scientific notation, it is written as 2.8774625 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 19680000 positive integers (up to 28774625) that are relatively prime to 28774625.
28774625 has 16 divisors, whose sum is 33057024
The reverse of 28774625 is 52647782
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seven hundred seventy-four thousand six hundred twenty-five
Scientific notation
2.8774625 × 10^7
Engineering notation
2.8774625 × 10^6
Prime Factorization
85 × 11 × 25 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28774625
Product of the distinct prime numbers
The prime factorization of 28774625 is 85 × 11 × 25 × 1231.
Since it has a total of 4 prime factors.
7 , 8 , 38 , 20 , 487 , 250 , 3250 , 2286 , 93607 , 46641 , 450166 , 891503 , 7223142 , 1723287 , 56251265 , 94022715 , 130504892 , 448910291 , 8861181299 , 4783855278
n×2
57549250
n×3
86323875
n×4
115098500
n×5
143873125
n÷2
14387312.5
n÷3
9591541.6666667
n÷3
7193656.25
n÷5
5754925
n2
827979043890625
n3
2.3824786495811E+22
n4
6.8554929712203E+29
n5
1.97264239437E+37
2 √n
5364.1984489763
3 √n
306.43372288558
4 √n
73.240688479672
5 √n
31.031440371805
1 , 11 , 25 , 85 , 275 , 935 , 1231 , 2125 , 13541 , 23375 , 30775 , 104635 , 338525 , 1150985 , 2615875 , 28774625
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
-28774624
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 28774625 can be divided by 16 positive divisors.
The sum of these divisors (counting 28774625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110001000011100001
3
Ternary
2000010220100212
4
Quaternary
1231301003201
5
Quinary
24331242000
6
Senary
2504423505
8
Octal
155610341
10
Decimal
28774625
12
Duodecimal
9777b95
16
Hexadecimal
1b710e1
20
Vigesimal
8jggb5
36
Base36
h4qn5
md5
bb744c437946cbc1f077e3c589bbbade
sha1
31acb714304a8fbe0857cff62e7f2bd424c47d9d
sha256
7be1ed93a33e3827a83ff67f8ef71cf639e1abd627ff7bd2cb0478d8b0a7ec16
sha512
73e1d0a096ecda041e6d73e4862d6361ef8dfd679fca3b53280a8fdb655351230ff3a0f1c1d9c61fd393167ddbc66508c2ba33bd61cdc3abc3ac77f2014eec31
ripemd-160
48af9b73be2698c285193b019b9b522ce019f318
Diameter
57549250
Circumference
180796301.0196
Area
2.6011728816131E+15
Volume
9.9797032304781E+22
Surface area
1.0404691526452E+16
Circumference
180796301.0196
Perimeter
115098500
Area
827979043890625
Diagonal
40693464.9272
Surface area
4967874263343750
Volume
2.3824786495811E+22
Space diagonal
49839112.468742
Perimeter
86323875
Area
3.5852544290522E+14
Altitude
24919556.234371
Surface area
3.5852544290522E+14
Volume
2.8077780152516E+21
Height
13564488.309067