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 3 prime factors and 8 positive divisors.
There are 16124160 positive integers (up to 28290423) that are relatively prime to 28290423.
28290423 has 8 divisors, whose sum is 29714256
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
21 × 443 × 3041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290423
Product of the distinct prime numbers
The prime factorization of 28290423 is 21 × 443 × 3041.
Since it has a total of 3 prime factors.
1 , 1 , 91 , 39 , 873 , 597 , 1356 , 1440 , 32601 , 3470 , 697533 , 856456 , 7940676 , 8931662 , 17415777 , 36264614 , 932094266 , 805940567 , 3260503752 , 1086609930
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
8 divisors
τ
Total Divisors
8
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
0.125
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
8
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 8 positive divisors.
The sum of these divisors (counting 28290423) is 1, the average is 0.125.
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