28416639 is an odd 8-digits composite number following 28416638
and preceding 28416640 . In scientific notation, it is written as 2.8416639 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17491968 positive integers (up to 28416639) that are relatively prime to 28416639.
28416639 has 16 divisors, whose sum is 40878432
The reverse of 28416639 is 93661482
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred sixteen thousand six hundred thirty-nine
Scientific notation
2.8416639 × 10^7
Engineering notation
2.8416639 × 10^6
Prime Factorization
3 × 17 × 53 × 10513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28416639
Product of the distinct prime numbers
The prime factorization of 28416639 is 3 × 17 × 53 × 10513.
Since it has a total of 4 prime factors.
7 , 2 , 14 , 80 , 744 , 913 , 9100 , 3418 , 37966 , 76944 , 67865 , 797260 , 8283362 , 3305509 , 37585639 , 65952743 , 721002423 , 2521611 , 7078749353 , 6479531465
n×2
56833278
n×3
85249917
n×4
113666556
n×5
142083195
n÷2
14208319.5
n÷3
9472213
n÷3
7104159.75
n÷5
5683327.8
n2
807505372056321
n3
2.2946588648285E+22
n4
6.5206492589982E+29
n5
1.8529493603857E+37
2 √n
5330.7259355551
3 √n
305.1576323934
4 √n
73.011820519387
5 √n
30.953840614546
1 , 3 , 17 , 51 , 53 , 159 , 901 , 2703 , 10513 , 31539 , 178721 , 536163 , 557189 , 1671567 , 9472213 , 28416639
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
-28416638
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 28416639 can be divided by 16 positive divisors.
The sum of these divisors (counting 28416639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011001101001111111
3
Ternary
1222110201022010
4
Quaternary
1230121221333
5
Quinary
24233313024
6
Senary
2453022303
8
Octal
154315177
10
Decimal
28416639
12
Duodecimal
9624993
16
Hexadecimal
1b19a7f
20
Vigesimal
8hc1bj
36
Base36
gx2f3
md5
2e2facd85a783951061ee7c7de99f874
sha1
497bd9a5c92bc8b02f9b2050c2fdc274c3efda36
sha256
18763d00f28e10665ab448b9d4e8a8450adc882b154a496e33a30865fd9032ae
sha512
3e3411cf87b5b108794213ab4ba30baf06a0ee8a40c126f39aacf4966ba3b1153d5a182db14cd8e6a83a66e49e0a5dfe665e7b1f6befa4b0541da8c385467575
ripemd-160
10fc64c59f6196396ededabea3014852177f2308
Diameter
56833278
Circumference
178547008.64423
Area
2.5368529445864E+15
Volume
9.6118445763199E+22
Surface area
1.0147411778346E+16
Circumference
178547008.64423
Perimeter
113666556
Area
807505372056321
Diagonal
40187196.27086
Surface area
4845032232337926
Volume
2.2946588648285E+22
Space diagonal
49219062.528343
Perimeter
85249917
Area
3.4966008294659E+14
Altitude
24609531.264172
Surface area
3.4966008294659E+14
Volume
2.7042814063834E+21
Height
13395732.090287