28808225 is an odd 8-digits composite number following 28808224
and preceding 28808226 . In scientific notation, it is written as 2.8808225 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 22654800 positive integers (up to 28808225) that are relatively prime to 28808225.
28808225 has 8 divisors, whose sum is 30469920
The reverse of 28808225 is 52280882
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million eight hundred eight thousand two hundred twenty-five
Scientific notation
2.8808225 × 10^7
Engineering notation
2.8808225 × 10^6
Prime Factorization
25 × 59 × 19531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28808225
Product of the distinct prime numbers
The prime factorization of 28808225 is 25 × 59 × 19531.
Since it has a total of 3 prime factors.
10 , 4 , 7 , 28 , 53 , 667 , 8635 , 4705 , 13444 , 23925 , 518097 , 903309 , 9764837 , 8195324 , 59951526 , 3181711 , 198714580 , 539013335 , 6824934228 , 1360407034
n×2
57616450
n×3
86424675
n×4
115232900
n×5
144041125
n÷2
14404112.5
n÷3
9602741.6666667
n÷3
7202056.25
n÷5
5761645
n2
829913827650625
n3
2.390834427757E+22
n4
6.8875696132571E+29
n5
1.9841865512187E+37
2 √n
5367.3294104238
3 √n
306.55295024984
4 √n
73.262059829244
5 √n
31.038684043862
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
-28808224
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 28808225 can be divided by 8 positive divisors.
The sum of these divisors (counting 28808225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111001010000100001
3
Ternary
2000012121110022
4
Quaternary
1231321100201
5
Quinary
24333330400
6
Senary
2505243225
8
Octal
155712041
10
Decimal
28808225
12
Duodecimal
9793515
16
Hexadecimal
1b79421
20
Vigesimal
9010b5
36
Base36
h5gkh
md5
75a048685f34f83907dc20d6b2a492eb
sha1
0cbdf6265af3c05f964e9a5b90c8a9cdc6c33178
sha256
ba9a1a1176ae635dd983c435ac3f3adc511bfd487dc458966bd2493e2ffba27a
sha512
f8196975360cf793a13b53da63eeecb822cfadc3b07137599b5a007da00e85a097cdb7da664902d9673c7a2a2f0ec5f3bbcf8c1d9ce3899704569a3e92ee4c14
ripemd-160
94e5b21bc88dadcd40df9429241ae42a3d53cd7c
Diameter
57616450
Circumference
181007416.04592
Area
2.6072511840598E+15
Volume
1.0014703832255E+23
Surface area
1.0429004736239E+16
Circumference
181007416.04592
Perimeter
115232900
Area
829913827650625
Diagonal
40740982.502896
Surface area
4979482965903750
Volume
2.390834427757E+22
Space diagonal
49897309.375876
Perimeter
86424675
Area
3.5936322884871E+14
Altitude
24948654.687938
Surface area
3.5936322884871E+14
Volume
2.8176253942688E+21
Height
13580327.500965