28421569 is an odd 8-digits composite number following 28421568
and preceding 28421570 . In scientific notation, it is written as 2.8421569 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 23654400 positive integers (up to 28421569) that are relatively prime to 28421569.
28421569 has 8 divisors, whose sum is 28782728
The reverse of 28421569 is 96512482
Previous prime number is 697
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred twenty-one thousand five hundred sixty-nine
Scientific notation
2.8421569 × 10^7
Engineering notation
2.8421569 × 10^6
Prime Factorization
121 × 697 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28421569
Product of the distinct prime numbers
The prime factorization of 28421569 is 121 × 697 × 337.
Since it has a total of 3 prime factors.
6 , 7 , 36 , 21 , 172 , 112 , 1797 , 2271 , 72648 , 32582 , 69494 , 736416 , 4643926 , 3627713 , 99686540 , 8901612 , 499060341 , 650977208 , 4899441745 , 8704219582
n×2
56843138
n×3
85264707
n×4
113686276
n×5
142107845
n÷2
14210784.5
n÷3
9473856.3333333
n÷3
7105392.25
n÷5
5684313.8
n2
807785584421761
n3
2.2958533724848E+22
n4
6.5251755039961E+29
n5
1.8545572582393E+37
2 √n
5331.1883290689
3 √n
305.17527862918
4 √n
73.014987016837
5 √n
30.954914575794
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
-28421568
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 28421569 can be divided by 8 positive divisors.
The sum of these divisors (counting 28421569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011010110111000001
3
Ternary
1222110222001201
4
Quaternary
1230122313001
5
Quinary
24233442234
6
Senary
2453101201
8
Octal
154326701
10
Decimal
28421569
12
Duodecimal
9627801
16
Hexadecimal
1b1adc1
20
Vigesimal
8hcdi9
36
Base36
gx681
md5
57b0916f15d2273d3d2902ab5aab219b
sha1
1e1a73cf8454c05514dbe606537e70e597839f41
sha256
f54fb8c1c723e62ef8b199c160b7145ab290b8360ba7e68266b80b57eb036e4e
sha512
fe8c364e9b3149c5df4a7f657c3ea8d105f8099d444237b03f6157245198f2c03ca63ec9392ca12dd3473ffa72d12c7486a87a90d80ca5da263a7c1be2e88e48
ripemd-160
42f49f62583310e750fa9bbb0ea80af2b6545901
Diameter
56843138
Circumference
178577984.74779
Area
2.5377332576951E+15
Volume
9.6168481182903E+22
Surface area
1.0150933030781E+16
Circumference
178577984.74779
Perimeter
113686276
Area
807785584421761
Diagonal
40194168.343723
Surface area
4846713506530566
Volume
2.2958533724848E+22
Space diagonal
49227601.538825
Perimeter
85264707
Area
3.4978141846005E+14
Altitude
24613800.769412
Surface area
3.4978141846005E+14
Volume
2.7056891471567E+21
Height
13398056.114574