28521512 is an even 8-digits composite number following 28521511
and preceding 28521513 . In scientific notation, it is written as 2.8521512 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 13421824 positive integers (up to 28521512) that are relatively prime to 28521512.
28521512 has 16 divisors, whose sum is 56623860
The reverse of 28521512 is 21512582
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million five hundred twenty-one thousand five hundred twelve
Scientific notation
2.8521512 × 10^7
Engineering notation
2.8521512 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 209717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7130378
Product of the distinct prime numbers
The prime factorization of 28521512 is 2 × 2 × 2 × 17 × 209717.
Since it has a total of 5 prime factors.
5 , 1 , 50 , 46 , 762 , 303 , 5369 , 6419 , 8498 , 23745 , 950962 , 140960 , 2289150 , 9399749 , 52954480 , 16114324 , 703416914 , 740323649 , 2829108539 , 225351360
n×2
57043024
n×3
85564536
n×4
114086048
n×5
142607560
n÷2
14260756
n÷3
9507170.6666667
n÷3
7130378
n÷5
5704302.4
n2
813476646766144
n3
2.320158394246E+22
n4
6.6174425483389E+29
n5
1.8873946705176E+37
2 √n
5340.5535293638
3 √n
305.53257126409
4 √n
73.079090917743
5 √n
30.976654294757
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 209717 , 419434 , 838868 , 1677736 , 3565189 , 7130378 , 14260756 , 28521512
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
-28521511
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 28521512 can be divided by 16 positive divisors.
The sum of these divisors (counting 28521512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110011010000101000
3
Ternary
1222200001011022
4
Quaternary
1230303100220
5
Quinary
24300142022
6
Senary
2455152012
8
Octal
154632050
10
Decimal
28521512
12
Duodecimal
9675608
16
Hexadecimal
1b33428
20
Vigesimal
8i53fc
36
Base36
gzbc8
md5
de53748736062e607afb18908a673410
sha1
8b78a23c4aa01f69203236cad2decbb5c45b001e
sha256
7934264b990c14372b984e31be69a7cc57ede2ed1dbad9c6b426af9e3ba1668a
sha512
c184dccbc10d57730eb9e2c6089bb80553d81067aed85a3cd6b85d52ef810f36b87e50e3039e82ee2745ed34a315c08b3b071170582d01bb81c97a885f6d466e
ripemd-160
b645bf5aef7314481e79f231588afd1b5493f6ff
Diameter
57043024
Circumference
179205945.13695
Area
2.5556122573474E+15
Volume
9.7186567553707E+22
Surface area
1.022244902939E+16
Circumference
179205945.13695
Perimeter
114086048
Area
813476646766144
Diagonal
40335509.089787
Surface area
4880859880596864
Volume
2.320158394246E+22
Space diagonal
49400707.892685
Perimeter
85564536
Area
3.5224572074243E+14
Altitude
24700353.946343
Surface area
3.5224572074243E+14
Volume
2.7343328899971E+21
Height
13445169.696596