28549925 is an odd 8-digits composite number following 28549924
and preceding 28549926 . In scientific notation, it is written as 2.8549925 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22563120 positive integers (up to 28549925) that are relatively prime to 28549925.
28549925 has 8 divisors, whose sum is 30051840
The reverse of 28549925 is 52994582
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million five hundred forty-nine thousand nine hundred twenty-five
Scientific notation
2.8549925 × 10^7
Engineering notation
2.8549925 × 10^6
Prime Factorization
25 × 83 × 13759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28549925
Product of the distinct prime numbers
The prime factorization of 28549925 is 25 × 83 × 13759.
Since it has a total of 3 prime factors.
6 , 4 , 14 , 39 , 733 , 596 , 1756 , 6013 , 64120 , 25161 , 829095 , 343603 , 4072842 , 7825912 , 56615501 , 65883571 , 701577492 , 968315293 , 3041479837 , 9926253020
n×2
57099850
n×3
85649775
n×4
114199700
n×5
142749625
n÷2
14274962.5
n÷3
9516641.6666667
n÷3
7137481.25
n÷5
5709985
n2
815098217505625
n3
2.3270992977419E+22
n4
6.6438510418085E+29
n5
1.896814489548E+37
2 √n
5343.2129847125
3 √n
305.63399430988
4 √n
73.097284386716
5 √n
30.982823597222
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
-28549924
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 28549925 can be divided by 8 positive divisors.
The sum of these divisors (counting 28549925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111010001100100101
3
Ternary
1222201111010122
4
Quaternary
1230322030211
5
Quinary
24302044200
6
Senary
2455531325
8
Octal
154721445
10
Decimal
28549925
12
Duodecimal
9689b45
16
Hexadecimal
1b3a325
20
Vigesimal
8i8eg5
36
Base36
gzx9h
md5
79843b1d3f80e4965f3cd85b150bb5bb
sha1
0a6be4fb31aca192943cd305efb37424ba2c3577
sha256
541d0ec87359bee5586efe6d4bafdb1bd4d7cf1ccb37e13d1c4887cd6713d411
sha512
f0113eb517a14f36fcfe5793b36d90388cce5b56005f846a4005b57f21039c62fac19b9a21479af3eca2c8a70e94f72bc6c828bce1454d248f1ab7933f64ea55
ripemd-160
ce6a86442abf1515315592e92e54220df3b93338
Diameter
57099850
Circumference
179384469.28108
Area
2.5607065720698E+15
Volume
9.7477307439467E+22
Surface area
1.0242826288279E+16
Circumference
179384469.28108
Perimeter
114199700
Area
815098217505625
Diagonal
40375691.139735
Surface area
4890589305033750
Volume
2.3270992977419E+22
Space diagonal
49449920.652281
Perimeter
85649775
Area
3.5294788146964E+14
Altitude
24724960.32614
Surface area
3.5294788146964E+14
Volume
2.742512823213E+21
Height
13458563.713245