28493313 is an odd 8-digits composite number following 28493312
and preceding 28493314 . In scientific notation, it is written as 2.8493313 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18995540 positive integers (up to 28493313) that are relatively prime to 28493313.
28493313 has 4 divisors, whose sum is 37991088
The reverse of 28493313 is 31339482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred ninety-three thousand three hundred thirteen
Scientific notation
2.8493313 × 10^7
Engineering notation
2.8493313 × 10^6
Prime Factorization
3 × 9497771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28493313
Product of the distinct prime numbers
The prime factorization of 28493313 is 3 × 9497771.
Since it has a total of 2 prime factors.
3 , 7 , 74 , 40 , 968 , 136 , 3728 , 1633 , 65578 , 72365 , 306452 , 970011 , 9241832 , 7999955 , 34509027 , 4554869 , 272645176 , 104134734 , 8124719671 , 540371137
n×2
56986626
n×3
85479939
n×4
113973252
n×5
142466565
n÷2
14246656.5
n÷3
9497771
n÷3
7123328.25
n÷5
5698662.6
n2
811868885715969
n3
2.3132834275666E+22
n4
6.5913108759369E+29
n5
1.8780828386837E+37
2 √n
5337.912794342
3 √n
305.43184549182
4 √n
73.061021032709
5 √n
30.970526594845
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
-28493312
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 28493313 can be divided by 4 positive divisors.
The sum of these divisors (counting 28493313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100011000000001
3
Ternary
1222121121110220
4
Quaternary
1230230120001
5
Quinary
24243241223
6
Senary
2454413253
8
Octal
154543001
10
Decimal
28493313
12
Duodecimal
9661229
16
Hexadecimal
1b2c601
20
Vigesimal
8i1d5d
36
Base36
gypkx
md5
3497eb612508ca6cc067611bb6bfef9d
sha1
224f95acc28bb0f09ffbb9bf8eb4206f118d3e4c
sha256
59a00d56e90a19c364a95ee4178a50ad44ada266796c25973be29efbc999b683
sha512
2b2e8bc5392615df308152207c8b807a5fef3b004890acf78e13d9384945b09c02ffc56879eb2169a09e799a019d5873a4d373b9147cfa545a9bc89513753003
ripemd-160
c22f7e47cf01cda24f239a9ceb1371bb6c377be4
Diameter
56986626
Circumference
179028765.59447
Area
2.5505613270434E+15
Volume
9.6898589622858E+22
Surface area
1.0202245308174E+16
Circumference
179028765.59447
Perimeter
113973252
Area
811868885715969
Diagonal
40295629.681542
Surface area
4871213314295814
Volume
2.3132834275666E+22
Space diagonal
49351865.791963
Perimeter
85479939
Area
3.515495397861E+14
Altitude
24675932.895981
Surface area
3.515495397861E+14
Volume
2.7262306640647E+21
Height
13431876.560514