28290423 is an odd 8-digits composite number following 28290422
and preceding 28290424 . In scientific notation, it is written as 2.8290423 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16124160 positive integers (up to 28290423) that are relatively prime to 28290423.
28290423 has 16 divisors, whose sum is 43220736
The reverse of 28290423 is 32409282
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred ninety thousand four hundred twenty-three
Scientific notation
2.8290423 × 10^7
Engineering notation
2.8290423 × 10^6
Prime Factorization
3 × 7 × 443 × 3041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28290423
Product of the distinct prime numbers
The prime factorization of 28290423 is 3 × 7 × 443 × 3041.
Since it has a total of 4 prime factors.
7 , 8 , 24 , 76 , 604 , 172 , 5612 , 6318 , 91914 , 26346 , 792690 , 380671 , 4322992 , 3335002 , 39860725 , 5427405 , 444171031 , 932157641 , 7610444994 , 7809539100
n×2
56580846
n×3
84871269
n×4
113161692
n×5
141452115
n÷2
14145211.5
n÷3
9430141
n÷3
7072605.75
n÷5
5658084.6
n2
800348033518929
n3
2.2642184415469E+22
n4
6.4055697475762E+29
n5
1.8121627771493E+37
2 √n
5318.8742229912
3 √n
304.70516343621
4 √n
72.93061238596
5 √n
30.926294572665
1 , 3 , 7 , 21 , 443 , 1329 , 3041 , 3101 , 9123 , 9303 , 21287 , 63861 , 1347163 , 4041489 , 9430141 , 28290423
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
-28290422
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 28290423 can be divided by 16 positive divisors.
The sum of these divisors (counting 28290423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111010110101110111
3
Ternary
1222020022011110
4
Quaternary
1223322311313
5
Quinary
24220243143
6
Senary
2450210103
8
Octal
153726567
10
Decimal
28290423
12
Duodecimal
9583933
16
Hexadecimal
1afad77
20
Vigesimal
8gg613
36
Base36
gud13
md5
157f9728c7b7292e12d9f07d7134a19e
sha1
764256a4cf06359cc6de28be10decc88c12ef9ba
sha256
b1015c6ba47f5fb53b8e50e050a82a1b143f4eb125acb626d966472667d7df5a
sha512
159a183aa4d687e0a15e5cf075cb2801125282dace58ddf925117137d52ebe4e3bea5243751b4ecdef7caa1add2579fb8098d4abd8c74d6576d3895f9c3269a7
ripemd-160
4d5a11d2f890438dc13da27eeeaee649ac2c2445
Diameter
56580846
Circumference
177753970.1275
Area
2.5143675024181E+15
Volume
9.4843360294482E+22
Surface area
1.0057470009672E+16
Circumference
177753970.1275
Perimeter
113161692
Area
800348033518929
Diagonal
40008699.891872
Surface area
4802088201113574
Volume
2.2642184415469E+22
Space diagonal
49000450.003615
Perimeter
84871269
Area
3.4656086444816E+14
Altitude
24500225.001808
Surface area
3.4656086444816E+14
Volume
2.668407023509E+21
Height
13336233.297291