28004501 is an odd 8-digits composite number following 28004500
and preceding 28004502 . In scientific notation, it is written as 2.8004501 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 22096800 positive integers (up to 28004501) that are relatively prime to 28004501.
28004501 has 16 divisors, whose sum is 33266688
The reverse of 28004501 is 10540082
Previous prime number is 713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million four thousand five hundred one
Scientific notation
2.8004501 × 10^7
Engineering notation
2.8004501 × 10^6
Prime Factorization
7 × 181 × 713 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28004501
Product of the distinct prime numbers
The prime factorization of 28004501 is 7 × 181 × 713 × 31.
Since it has a total of 4 prime factors.
10 , 4 , 32 , 10 , 97 , 703 , 5181 , 6169 , 93272 , 67886 , 863390 , 212390 , 7686004 , 13109 , 42030006 , 60807659 , 48081688 , 463453802 , 3749330307 , 9361364003
n×2
56009002
n×3
84013503
n×4
112018004
n×5
140022505
n÷2
14002250.5
n÷3
9334833.6666667
n÷3
7001125.25
n÷5
5600900.2
n2
784252076259001
n3
2.1962588053847E+22
n4
6.1505131911655E+29
n5
1.7224205281251E+37
2 √n
5291.9279095619
3 √n
303.67516737169
4 √n
72.745638422945
5 √n
30.863527935049
1 , 7 , 31 , 181 , 217 , 713 , 1267 , 4991 , 5611 , 22103 , 39277 , 129053 , 154721 , 903371 , 4000643 , 28004501
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
-28004500
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 28004501 can be divided by 16 positive divisors.
The sum of these divisors (counting 28004501) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101000010010101
3
Ternary
1221200202221202
4
Quaternary
1222311002111
5
Quinary
24132121001
6
Senary
2440122245
8
Octal
152650225
10
Decimal
28004501
12
Duodecimal
9466385
16
Hexadecimal
1ab5095
20
Vigesimal
8f0b51
36
Base36
go8et
md5
45e20392a0186f635bfd4a869237892b
sha1
feb06f85263592f07576c907be80cf2a96254b9d
sha256
953194169235cf13fed70b7b8175d7cca5e559fada7e18435ecf3b72057d9a84
sha512
47f9998d55fc34dfec906fdaf84eb871f9da37c7b1c313b28bf2635867f6d5afa560b39b73e449e9a1b2b4a031b63ec58773f88c3e66969dea0b4cbcbeb66f8b
ripemd-160
d524a12348aa1e97d6568c6cb8f917ae2cac113b
Diameter
56009002
Circumference
175957469.2181
Area
2.4638005613378E+15
Volume
9.1996673711714E+22
Surface area
9.8552022453513E+15
Circumference
175957469.2181
Perimeter
112018004
Area
784252076259001
Diagonal
39604345.121691
Surface area
4705512457554006
Volume
2.1962588053847E+22
Space diagonal
48505218.572613
Perimeter
84013503
Area
3.3959111050549E+14
Altitude
24252609.286307
Surface area
3.3959111050549E+14
Volume
2.5883158242137E+21
Height
13201448.373897