28338265 is an odd 8-digits composite number following 28338264
and preceding 28338266 . In scientific notation, it is written as 2.8338265 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 22415040 positive integers (up to 28338265) that are relatively prime to 28338265.
28338265 has 8 divisors, whose sum is 34203528
The reverse of 28338265 is 56283382
Previous prime number is 32761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred thirty-eight thousand two hundred sixty-five
Scientific notation
2.8338265 × 10^7
Engineering notation
2.8338265 × 10^6
Prime Factorization
5 × 32761 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28338265
Product of the distinct prime numbers
The prime factorization of 28338265 is 5 × 32761 × 173.
Since it has a total of 3 prime factors.
5 , 6 , 30 , 39 , 257 , 192 , 2727 , 2137 , 20917 , 56394 , 917204 , 595152 , 3215604 , 7152609 , 63865228 , 51199482 , 108401507 , 26144823 , 7804441020 , 7641869554
n×2
56676530
n×3
85014795
n×4
113353060
n×5
141691325
n÷2
14169132.5
n÷3
9446088.3333333
n÷3
7084566.25
n÷5
5667653
n2
803057263210225
n3
2.2757249535026E+22
n4
6.449009679947E+29
n5
1.827537452979E+37
2 √n
5323.3697034867
3 √n
304.87682924078
4 √n
72.96142613386
5 √n
30.936747410034
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
-28338264
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 28338265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28338265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000110100001011001
3
Ternary
1222022201210101
4
Quaternary
1230012201121
5
Quinary
24223311030
6
Senary
2451215401
8
Octal
154064131
10
Decimal
28338265
12
Duodecimal
95a7561
16
Hexadecimal
1b06859
20
Vigesimal
8h25d5
36
Base36
gvdy1
md5
2b0816a7a83dccbd171515a22779ac97
sha1
70dabee2231dc8b9a0eadfbcba040df201951846
sha256
b1646af2958ebd599ab82872951582183eb1a7cb5c0b32d178c22e299028b252
sha512
fdf29fb96c948ff8575fbaeede4303dfb7d8cad604a2c4d4e1c6c5d11e493d2374f0bbecdf4a64f34b4cb537d68441bf05e05698d248cc130493936c191336b1
ripemd-160
69a8ac2a06386f367488c79b1edace0f36cbd3a4
Diameter
56676530
Circumference
178054570.27896
Area
2.5228787985132E+15
Volume
9.5325343940197E+22
Surface area
1.0091515194053E+16
Circumference
178054570.27896
Perimeter
113353060
Area
803057263210225
Diagonal
40076358.697123
Surface area
4818343579261350
Volume
2.2757249535026E+22
Space diagonal
49083314.778351
Perimeter
85014795
Area
3.4773399531683E+14
Altitude
24541657.389175
Surface area
3.4773399531683E+14
Volume
2.6819675778952E+21
Height
13358786.232374