28005764 is an even 8-digits composite number following 28005763
and preceding 28005765 . In scientific notation, it is written as 2.8005764 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 13519968 positive integers (up to 28005764) that are relatively prime to 28005764.
28005764 has 12 divisors, whose sum is 50700300
The reverse of 28005764 is 46750082
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five thousand seven hundred sixty-four
Scientific notation
2.8005764 × 10^7
Engineering notation
2.8005764 × 10^6
Prime Factorization
2 × 2 × 29 × 241429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14002882
Product of the distinct prime numbers
The prime factorization of 28005764 is 2 × 2 × 29 × 241429.
Since it has a total of 4 prime factors.
10 , 4 , 42 , 93 , 472 , 374 , 5524 , 3735 , 29082 , 4643 , 187121 , 536173 , 2703491 , 4519621 , 5821787 , 43611117 , 829239849 , 222158318 , 8756852271 , 6891580936
n×2
56011528
n×3
84017292
n×4
112023056
n×5
140028820
n÷2
14002882
n÷3
9335254.6666667
n÷3
7001441
n÷5
5601152.8
n2
784322817223696
n3
2.1965559718982E+22
n4
6.1516228161772E+29
n5
1.7228089680687E+37
2 √n
5292.0472409078
3 √n
303.67973254226
4 √n
72.746458614202
5 √n
30.863806318389
1 , 2 , 4 , 29 , 58 , 116 , 241429 , 482858 , 965716 , 7001441 , 14002882 , 28005764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28005763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28005764 can be divided by 12 positive divisors.
The sum of these divisors (counting 28005764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110101010110000100
3
Ternary
1221200211200112
4
Quaternary
1222311112010
5
Quinary
24132141024
6
Senary
2440132152
8
Octal
152652604
10
Decimal
28005764
12
Duodecimal
9467058
16
Hexadecimal
1ab5584
20
Vigesimal
8f0e84
36
Base36
go9dw
md5
8bd8cc3460dac301223723af172cd865
sha1
fbbad83df0f261d2fc31045b084e422928eca92c
sha256
dffcf9efdb68ebfd67c95ec5e80fa0f573b6c92da7c2ca35300610978ca5c850
sha512
d269c3817b98233252ba0e10a2b862dbd3f55c9f9df191c2135b8c63763baf3c1fdeb684753776a53abebdf7d2ee1f3b575ae840f8651cd708fd1f8c90772279
ripemd-160
7e55e151c8c6b500248fbb6b3b9d090ff1339fea
Diameter
56011528
Circumference
175965404.88114
Area
2.4640228006328E+15
Volume
9.2009121393522E+22
Surface area
9.8560912025313E+15
Circumference
175965404.88114
Perimeter
112023056
Area
784322817223696
Diagonal
39606131.27342
Surface area
4705936903342176
Volume
2.1965559718982E+22
Space diagonal
48507406.152783
Perimeter
84017292
Area
3.3962174224175E+14
Altitude
24253703.076392
Surface area
3.3962174224175E+14
Volume
2.5886660383084E+21
Height
13202043.757807