28748061 is an odd 8-digits composite number following 28748060
and preceding 28748062 . In scientific notation, it is written as 2.8748061 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 19165356 positive integers (up to 28748061) that are relatively prime to 28748061.
28748061 has 4 divisors, whose sum is 29812832
The reverse of 28748061 is 16084782
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred forty-eight thousand sixty-one
Scientific notation
2.8748061 × 10^7
Engineering notation
2.8748061 × 10^6
Prime Factorization
27 × 1064743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28748061
Product of the distinct prime numbers
The prime factorization of 28748061 is 27 × 1064743.
Since it has a total of 2 prime factors.
8 , 3 , 60 , 43 , 470 , 85 , 8945 , 8108 , 24755 , 20230 , 337231 , 689835 , 7121192 , 6665222 , 28081670 , 51143488 , 987065082 , 359019791 , 4688795505 , 9058327727
n×2
57496122
n×3
86244183
n×4
114992244
n×5
143740305
n÷2
14374030.5
n÷3
9582687
n÷3
7187015.25
n÷5
5749612.2
n2
826451011259721
n3
2.3758864085206E+22
n4
6.8302127401222E+29
n5
1.9635537249601E+37
2 √n
5361.7218316507
3 √n
306.33939658694
4 √n
73.223779140732
5 √n
31.025708768026
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
-28748060
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 28748061 can be divided by 4 positive divisors.
The sum of these divisors (counting 28748061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101010100100011101
3
Ternary
2000002112221000
4
Quaternary
1231222210131
5
Quinary
24324414221
6
Senary
2504100513
8
Octal
155524435
10
Decimal
28748061
12
Duodecimal
9764739
16
Hexadecimal
1b6a91d
20
Vigesimal
8jda31
36
Base36
h4659
md5
75d44f287014cd3da9be7f930df2ec52
sha1
f9904f1a800abca07ce71d4315e0ced6c49b2647
sha256
5d37bb2dbe3ca6190d60b755273c8656105105cd0ab942e88ca3c791d07a809c
sha512
9417c11737333a784c8657a6f31ae80a5bef14dcd23b5599ab381e9e431bcc6e59fcef6e2166c97c0f646480bd838385c04c9c0d1351895d0d13de3afe0e3086
ripemd-160
6ea8ef188c66868c4067b1d76dd88647e47589f4
Diameter
57496122
Circumference
180629394.4851
Area
2.5963724255254E+15
Volume
9.9520897156963E+22
Surface area
1.0385489702102E+16
Circumference
180629394.4851
Perimeter
114992244
Area
826451011259721
Diagonal
40655897.758129
Surface area
4958706067558326
Volume
2.3758864085206E+22
Space diagonal
49793102.271089
Perimeter
86244183
Area
3.5786378536713E+14
Altitude
24896551.135545
Surface area
3.5786378536713E+14
Volume
2.8000089846565E+21
Height
13551965.919376