28313265 is an odd 8-digits composite number following 28313264
and preceding 28313266 . In scientific notation, it is written as 2.8313265 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 15040896 positive integers (up to 28313265) that are relatively prime to 28313265.
28313265 has 8 divisors, whose sum is 30319872
The reverse of 28313265 is 56231382
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred thirteen thousand two hundred sixty-five
Scientific notation
2.8313265 × 10^7
Engineering notation
2.8313265 × 10^6
Prime Factorization
15 × 263 × 7177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28313265
Product of the distinct prime numbers
The prime factorization of 28313265 is 15 × 263 × 7177.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 100 , 959 , 397 , 4163 , 7828 , 85987 , 11331 , 570329 , 267763 , 7418073 , 9064482 , 66131388 , 75705525 , 129848837 , 529961045 , 2812278492 , 1419291210
n×2
56626530
n×3
84939795
n×4
113253060
n×5
141566325
n÷2
14156632.5
n÷3
9437755
n÷3
7078316.25
n÷5
5662653
n2
801640974960225
n3
2.2697073358907E+22
n4
6.4262825273518E+29
n5
1.8194904016178E+37
2 √n
5321.0210486334
3 √n
304.78714881302
4 √n
72.945329176263
5 √n
30.93128700691
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
-28313264
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 28313265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28313265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000000011010110001
3
Ternary
1222021110111110
4
Quaternary
1230000122301
5
Quinary
24222011030
6
Senary
2450503533
8
Octal
154003261
10
Decimal
28313265
12
Duodecimal
9594ba9
16
Hexadecimal
1b006b1
20
Vigesimal
8gj335
36
Base36
guunl
md5
196da62f4dd7352d25beaddee00073a1
sha1
30edb61370655f1bcd6a99efafb35e8a6120cf55
sha256
0a5b4238e6e98e6c40b7f38b7e09731e109ceb7253e6e2fbb816b8045973bfc6
sha512
34994d9ffbd90688c706c9e7734c6cc9d286db3e43a144c37d554ba77585ea73d8417c2dc48b7017a3eb430eaebec5f3e5a2abc6ebf0b118fbe9ecdd2ae0ca60
ripemd-160
cb3fff8c55c62f74ecd20f1a9ed0a57cd2fd3acf
Diameter
56626530
Circumference
177897490.64628
Area
2.5184293977516E+15
Volume
9.5073278563109E+22
Surface area
1.0073717591006E+16
Circumference
177897490.64628
Perimeter
113253060
Area
801640974960225
Diagonal
40041003.358063
Surface area
4809845849761350
Volume
2.2697073358907E+22
Space diagonal
49040013.508162
Perimeter
84939795
Area
3.4712072451504E+14
Altitude
24520006.754081
Surface area
3.4712072451504E+14
Volume
2.6748757475286E+21
Height
13347001.119354