28319005 is an odd 8-digits composite number following 28319004
and preceding 28319006 . In scientific notation, it is written as 2.8319005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 19010880 positive integers (up to 28319005) that are relatively prime to 28319005.
28319005 has 16 divisors, whose sum is 39924864
The reverse of 28319005 is 50091382
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million three hundred nineteen thousand five
Scientific notation
2.8319005 × 10^7
Engineering notation
2.8319005 × 10^6
Prime Factorization
13 × 5 × 11 × 39607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28319005
Product of the distinct prime numbers
The prime factorization of 28319005 is 13 × 5 × 11 × 39607.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 45 , 773 , 316 , 5156 , 9250 , 39458 , 39128 , 807333 , 130044 , 8438452 , 6898930 , 34386421 , 66851336 , 683544723 , 540062107 , 2618951317 , 4073014561
n×2
56638010
n×3
84957015
n×4
113276020
n×5
141595025
n÷2
14159502.5
n÷3
9439668.3333333
n÷3
7079751.25
n÷5
5663801
n2
801966044190025
n3
2.2710880415248E+22
n4
6.431495360338E+29
n5
1.8213354926689E+37
2 √n
5321.5603914641
3 √n
304.80774410669
4 √n
72.949025980229
5 √n
30.932541056498
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 39607 , 198035 , 435677 , 514891 , 2178385 , 2574455 , 5663801 , 28319005
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
-28319004
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 28319005 can be divided by 16 positive divisors.
The sum of these divisors (counting 28319005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000001110100011101
3
Ternary
1222021202101001
4
Quaternary
1230001310131
5
Quinary
24222202010
6
Senary
2450550301
8
Octal
154016435
10
Decimal
28319005
12
Duodecimal
9598391
16
Hexadecimal
1b01d1d
20
Vigesimal
8gjha5
36
Base36
guz31
md5
76fdf5b9065ce45e86c55d3c3e9b6322
sha1
165db6075090837511c33c88cf66082da26a72f3
sha256
24403d5f7810e6af59fb7ab80fb88f70ebbc8e794506db4e90546916c87b54d3
sha512
c14506da117edd5b72c6549ee01ba997ddf294c0f2256bdf5af0d64abc4b588898ea5d8de7d71759b266122b89c40f4e080b4399e98f7f17c3c70e6c973629ce
ripemd-160
6fb3ae2241c50350b7216d95527122b8a2e99a69
Diameter
56638010
Circumference
177933556.12995
Area
2.5194506328558E+15
Volume
9.5131113425464E+22
Surface area
1.0077802531423E+16
Circumference
177933556.12995
Perimeter
113276020
Area
801966044190025
Diagonal
40049120.943911
Surface area
4811796265140150
Volume
2.2710880415248E+22
Space diagonal
49049955.479797
Perimeter
84957015
Area
3.4726148362054E+14
Altitude
24524977.739899
Surface area
3.4726148362054E+14
Volume
2.676502924723E+21
Height
13349706.981304