28500521 is an odd 8-digits composite number following 28500520
and preceding 28500522 . In scientific notation, it is written as 2.8500521 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 23944704 positive integers (up to 28500521) that are relatively prime to 28500521.
28500521 has 16 divisors, whose sum is 33225984
The reverse of 28500521 is 12500582
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million five hundred thousand five hundred twenty-one
Scientific notation
2.8500521 × 10^7
Engineering notation
2.8500521 × 10^6
Prime Factorization
7 × 137 × 113 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28500521
Product of the distinct prime numbers
The prime factorization of 28500521 is 7 × 137 × 113 × 263.
Since it has a total of 4 prime factors.
9 , 3 , 72 , 94 , 909 , 248 , 4932 , 510 , 68887 , 66178 , 74113 , 533211 , 1434990 , 5617323 , 77186748 , 67219830 , 597276273 , 275728390 , 773179185 , 9460806928
n×2
57001042
n×3
85501563
n×4
114002084
n×5
142502605
n÷2
14250260.5
n÷3
9500173.6666667
n÷3
7125130.25
n÷5
5700104.2
n2
812279697271441
n3
2.3150394569958E+22
n4
6.5979830659938E+29
n5
1.8804595493E+37
2 √n
5338.5879219134
3 √n
305.45759851822
4 √n
73.065641185946
5 √n
30.972093369268
1 , 7 , 113 , 137 , 263 , 791 , 959 , 1841 , 15481 , 29719 , 36031 , 108367 , 208033 , 252217 , 4071503 , 28500521
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
-28500520
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 28500521 can be divided by 16 positive divisors.
The sum of these divisors (counting 28500521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101110001000101001
3
Ternary
1222121222100212
4
Quaternary
1230232020221
5
Quinary
24244004041
6
Senary
2454510505
8
Octal
154561051
10
Decimal
28500521
12
Duodecimal
9665435
16
Hexadecimal
1b2e229
20
Vigesimal
8i2b61
36
Base36
gyv55
md5
996179ec4cf126d3d823a15cf3ee5f78
sha1
c9298d53dbbd6adaee626874e33047fb9b805bfc
sha256
07d0cfc617695ca36c13dc52e62716523667b4bb2f8e1832fd41bde39d0899f4
sha512
08f822245787dabc394cd986e212af94a51b11f003ee084d52cd09228af8f8d1d611a2f563feed7df4ef06e769e71de8c4c809e55c12be935e1e3e2f8f4234e6
ripemd-160
77d00bde07e27c293b5811491c5a3572944a42ee
Diameter
57001042
Circumference
179074054.79416
Area
2.5518519296081E+15
Volume
9.6972146011582E+22
Surface area
1.0207407718432E+16
Circumference
179074054.79416
Perimeter
114002084
Area
812279697271441
Diagonal
40305823.332899
Surface area
4873678183628646
Volume
2.3150394569958E+22
Space diagonal
49364350.414184
Perimeter
85501563
Area
3.517274264077E+14
Altitude
24682175.207092
Surface area
3.517274264077E+14
Volume
2.7283001645936E+21
Height
13435274.4443