28752461 is an odd 8-digits composite number following 28752460
and preceding 28752462 . In scientific notation, it is written as 2.8752461 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27502332 positive integers (up to 28752461) that are relatively prime to 28752461.
28752461 has 4 divisors, whose sum is 30002592
The reverse of 28752461 is 16425782
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred fifty-two thousand four hundred sixty-one
Scientific notation
2.8752461 × 10^7
Engineering notation
2.8752461 × 10^6
Prime Factorization
23 × 1250107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28752461
Product of the distinct prime numbers
The prime factorization of 28752461 is 23 × 1250107.
Since it has a total of 2 prime factors.
8 , 10 , 86 , 34 , 679 , 111 , 2968 , 6136 , 27814 , 28707 , 567973 , 656169 , 1826628 , 6336421 , 34517753 , 38888829 , 538866163 , 526902943 , 8942740138 , 3592628954
n×2
57504922
n×3
86257383
n×4
115009844
n×5
143762305
n÷2
14376230.5
n÷3
9584153.6666667
n÷3
7188115.25
n÷5
5750492.2
n2
826704013556521
n3
2.3769774908327E+22
n4
6.8343952603046E+29
n5
1.9650568318049E+37
2 √n
5362.1321319042
3 √n
306.35502459265
4 √n
73.226580774363
5 √n
31.026658430417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28752460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752461 can be divided by 4 positive divisors.
The sum of these divisors (counting 28752461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101011101001001101
3
Ternary
2000002202221222
4
Quaternary
1231223221031
5
Quinary
24330034321
6
Senary
2504133125
8
Octal
155535115
10
Decimal
28752461
12
Duodecimal
97671a5
16
Hexadecimal
1b6ba4d
20
Vigesimal
8je131
36
Base36
h49jh
md5
624aeec98d364bece0632e4f4346cff7
sha1
6ca7cb1a3e5497e75ea5df60d4510751a1e77caa
sha256
d75a551bc796356f0801e23175a211d8569d9548596c4e70cb564de7bba072ed
sha512
aafe9f83661732c035242022811436fd2920fea43705175c7922f98a3abf18017e1ebc96c1206d92f5538df136db678adb18f37488746e53e2140219f12138ff
ripemd-160
3ff31b4fd8a9a345790940f575d2723bb88580e7
Diameter
57504922
Circumference
180657040.50045
Area
2.5971672556824E+15
Volume
9.9566600305979E+22
Surface area
1.0388669022729E+16
Circumference
180657040.50045
Perimeter
115009844
Area
826704013556521
Diagonal
40662120.297803
Surface area
4960224081339126
Volume
2.3769774908327E+22
Space diagonal
49800723.294643
Perimeter
86257383
Area
3.5797333857525E+14
Altitude
24900361.647321
Surface area
3.5797333857525E+14
Volume
2.8012948374927E+21
Height
13554040.099268