28403005 is an odd 8-digits composite number following 28403004
and preceding 28403006 . In scientific notation, it is written as 2.8403005 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 19740672 positive integers (up to 28403005) that are relatively prime to 28403005.
28403005 has 32 divisors, whose sum is 38966400
The reverse of 28403005 is 50030482
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million four hundred three thousand five
Scientific notation
2.8403005 × 10^7
Engineering notation
2.8403005 × 10^6
Prime Factorization
5 × 17 × 19 × 43 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28403005
Product of the distinct prime numbers
The prime factorization of 28403005 is 5 × 17 × 19 × 43 × 409.
Since it has a total of 5 prime factors.
10 , 5 , 48 , 99 , 428 , 511 , 3746 , 3358 , 74299 , 10397 , 639966 , 684899 , 2394614 , 6262119 , 19332254 , 54277947 , 745500357 , 458534672 , 8969620709 , 3201741565
n×2
56806010
n×3
85209015
n×4
113612020
n×5
142015025
n÷2
14201502.5
n÷3
9467668.3333333
n÷3
7100751.25
n÷5
5680601
n2
806730693030025
n3
2.2913575907785E+22
n4
6.508144110767E+29
n5
1.8485084971884E+37
2 √n
5329.4469694331
3 √n
305.10882079482
4 √n
73.003061370282
5 √n
30.950869779893
1 , 5 , 17 , 19 , 43 , 85 , 95 , 215 , 323 , 409 , 731 , 817 , 1615 , 2045 , 3655 , 4085 , 6953 , 7771 , 13889 , 17587 , 34765 , 38855 , 69445 , 87935 , 132107 , 298979 , 334153 , 660535 , 1494895 , 1670765 , 5680601 , 28403005
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28403004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28403005 can be divided by 32 positive divisors.
The sum of these divisors (counting 28403005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100010110010100111101
3
Ternary
1222110000121011
4
Quaternary
1230112110331
5
Quinary
24232344010
6
Senary
2452435221
8
Octal
154262475
10
Decimal
28403005
12
Duodecimal
9618b11
16
Hexadecimal
1b1653d
20
Vigesimal
8ha7a5
36
Base36
gwrwd
md5
94f46bf7c24881dccc4cc83a2b2da85f
sha1
a3afa7da43a631b0bf29467c1b562dc7d5178b68
sha256
a1d1db3db97d77af1c669907e9a36498dc15fd56923ab2802dfd7268f4ff468d
sha512
49fb31ad697747d8b0b0ff6248877f60fdc7779fcec13ae89b35f24408d7465bd25279c7e3db3d98cf8838a683e12a35045d62ef104785d80366e224578cabd1
ripemd-160
5d3186a87687e3ae461b753b70d387fd8c410a40
Diameter
56806010
Circumference
178461343.69575
Area
2.5344192186485E+15
Volume
9.598016231916E+22
Surface area
1.0137676874594E+16
Circumference
178461343.69575
Perimeter
113612020
Area
806730693030025
Diagonal
40167914.883151
Surface area
4840384158180150
Volume
2.2913575907785E+22
Space diagonal
49195447.747633
Perimeter
85209015
Area
3.4932463708831E+14
Altitude
24597723.873816
Surface area
3.4932463708831E+14
Volume
2.7003908176046E+21
Height
13389304.96105