28403009 is an odd 8-digits composite number following 28403008
and preceding 28403010 . In scientific notation, it is written as 2.8403009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 28388400 positive integers (up to 28403009) that are relatively prime to 28403009.
28403009 has 4 divisors, whose sum is 28417620
The reverse of 28403009 is 90030482
Previous prime number is 2309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred three thousand nine
Scientific notation
2.8403009 × 10^7
Engineering notation
2.8403009 × 10^6
Prime Factorization
2309 × 12301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28403009
Product of the distinct prime numbers
The prime factorization of 28403009 is 2309 × 12301.
Since it has a total of 2 prime factors.
8 , 5 , 51 , 85 , 61 , 704 , 7190 , 2896 , 19304 , 81263 , 429185 , 812711 , 9625682 , 3446378 , 5844349 , 43503950 , 666559633 , 387804011 , 5380848624 , 4127064557
n×2
56806018
n×3
85209027
n×4
113612036
n×5
142015045
n÷2
14201504.5
n÷3
9467669.6666667
n÷3
7100752.25
n÷5
5680601.8
n2
806730920254081
n3
2.2913585588555E+22
n4
6.50814777694E+29
n5
1.8485097988176E+37
2 √n
5329.4473447066
3 √n
305.10883511766
4 √n
73.00306394054
5 √n
30.950870651656
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
-28403008
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 28403009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28403009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110010101000001
3
Ternary
1222110000121022
4
Quaternary
1230112111001
5
Quinary
24232344014
6
Senary
2452435225
8
Octal
154262501
10
Decimal
28403009
12
Duodecimal
9618b15
16
Hexadecimal
1b16541
20
Vigesimal
8ha7a9
36
Base36
gwrwh
md5
4df0194af36291e98ce0a1e9b9e41c84
sha1
25a2297d53e6e78b1f0a0cfd9400fc013eb39f47
sha256
0a20534bc8a2809c64875f91c3ccb69803c5f262205aaf4b80e93e539219ce40
sha512
b7cde0affe69d92b2f24263a20b1f963a5923e3323bedefa9b1d59f1bfd4407549d146a0949516f8cde5fcc14d5b1d2cfcbf358d29d7e18589f2e87dcd291e39
ripemd-160
d96995034ca4123dddd65fe6e97118e421f45109
Diameter
56806018
Circumference
178461368.82849
Area
2.534419932494E+15
Volume
9.5980202869874E+22
Surface area
1.0137679729976E+16
Circumference
178461368.82849
Perimeter
113612036
Area
806730920254081
Diagonal
40167920.540005
Surface area
4840385521524486
Volume
2.2913585588555E+22
Space diagonal
49195454.675836
Perimeter
85209027
Area
3.4932473547922E+14
Altitude
24597727.337918
Surface area
3.4932473547922E+14
Volume
2.7003919584943E+21
Height
13389306.846668