28363521 is an odd 8-digits composite number following 28363520
and preceding 28363522 . In scientific notation, it is written as 2.8363521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18770720 positive integers (up to 28363521) that are relatively prime to 28363521.
28363521 has 8 divisors, whose sum is 38094624
The reverse of 28363521 is 12536382
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred sixty-three thousand five hundred twenty-one
Scientific notation
2.8363521 × 10^7
Engineering notation
2.8363521 × 10^6
Prime Factorization
3 × 137 × 69011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28363521
Product of the distinct prime numbers
The prime factorization of 28363521 is 3 × 137 × 69011.
Since it has a total of 3 prime factors.
8 , 9 , 82 , 96 , 53 , 192 , 9088 , 7355 , 40375 , 42970 , 343799 , 291659 , 297703 , 4533961 , 91478553 , 83258861 , 43632262 , 145421154 , 9185936623 , 4556767073
n×2
56727042
n×3
85090563
n×4
113454084
n×5
141817605
n÷2
14181760.5
n÷3
9454507
n÷3
7090880.25
n÷5
5672704.2
n2
804489323517441
n3
2.2818149821863E+22
n4
6.4720307165355E+29
n5
1.835695791411E+37
2 √n
5325.7413568441
3 √n
304.9673744552
4 √n
72.977677113239
5 √n
30.94225981596
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
-28363520
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 28363521 can be divided by 8 positive divisors.
The sum of these divisors (counting 28363521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001100101100000001
3
Ternary
1222101000102210
4
Quaternary
1230030230001
5
Quinary
24230113041
6
Senary
2451532333
8
Octal
154145401
10
Decimal
28363521
12
Duodecimal
95ba0a9
16
Hexadecimal
1b0cb01
20
Vigesimal
8h58g1
36
Base36
gvxfl
md5
e2b2d032ea65c0539e0992d2b04ad935
sha1
147abd085a3a948918684de534c2641e4abfadaf
sha256
7a0c983a0df462463acced3e4b1c8cded89a09ddee84dadee70fccaf8ad41978
sha512
735e4528cb0af560967ef23d942b14be3318db213e5022302d1feddfa6f69905ce67cc2635058866500854ebfa0fc27510e27ac327abd1b9f660aad5d037a394
ripemd-160
6851ffa7236c137f00bbce9d6ab5aa46fb1be8db
Diameter
56727042
Circumference
178213258.40708
Area
2.5273777486538E+15
Volume
9.5580442465167E+22
Surface area
1.0109510994615E+16
Circumference
178213258.40708
Perimeter
113454084
Area
804489323517441
Diagonal
40112076.074854
Surface area
4826935941104646
Volume
2.2818149821863E+22
Space diagonal
49127059.453547
Perimeter
85090563
Area
3.4835409561973E+14
Altitude
24563529.726773
Surface area
3.4835409561973E+14
Volume
2.6891447455283E+21
Height
13370692.024951