28408506 is an even 8-digits composite number following 28408505
and preceding 28408507 . In scientific notation, it is written as 2.8408506 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8087040 positive integers (up to 28408506) that are relatively prime to 28408506.
28408506 has 16 divisors, whose sum is 44805288
The reverse of 28408506 is 60580482
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred eight thousand five hundred six
Scientific notation
2.8408506 × 10^7
Engineering notation
2.8408506 × 10^6
Prime Factorization
2 × 21 × 313 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28408506
Product of the distinct prime numbers
The prime factorization of 28408506 is 2 × 21 × 313 × 2161.
Since it has a total of 4 prime factors.
8 , 8 , 90 , 7 , 184 , 934 , 6589 , 9391 , 61852 , 93794 , 243061 , 886078 , 9220438 , 5135980 , 55129141 , 66650187 , 173615123 , 543388979 , 5573007065 , 2505319770
n×2
56817012
n×3
85225518
n×4
113634024
n×5
142042530
n÷2
14204253
n÷3
9469502
n÷3
7102126.5
n÷5
5681701.2
n2
807043213152036
n3
2.2926891963089E+22
n4
6.5131874789476E+29
n5
1.8502992557481E+37
2 √n
5329.9630392715
3 √n
305.12851701216
4 √n
73.006595861412
5 √n
30.952068579428
1 , 2 , 21 , 42 , 313 , 626 , 2161 , 4322 , 6573 , 13146 , 45381 , 90762 , 676393 , 1352786 , 14204253 , 28408506
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
-28408505
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 28408506 can be divided by 16 positive divisors.
The sum of these divisors (counting 28408506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010111101010111010
3
Ternary
1222110022010220
4
Quaternary
1230113222322
5
Quinary
24233033011
6
Senary
2452520510
8
Octal
154275272
10
Decimal
28408506
12
Duodecimal
9620136
16
Hexadecimal
1b17aba
20
Vigesimal
8hb156
36
Base36
gww56
md5
1c4340c0226f83ea083d2ff410b22f41
sha1
b26d1780e84dc6074f7fbf31c3ebc4709b178ffb
sha256
f59277adb19b57be50c481f3a051502c728c33392923554415a5bd7f9f2e9838
sha512
cf6535d4711d40cb433e72b562715120ad0d161f75bb8d22d47502d5823ef4a385bc2780ff4f0c33f6337610380d1e47793e85d2cb14296ee59a70fb6848f27a
ripemd-160
41134431b336e65c8263ad4f356f7b02b0f1a78a
Diameter
56817012
Circumference
178495907.49812
Area
2.5354010295679E+15
Volume
9.6035940481183E+22
Surface area
1.0141604118272E+16
Circumference
178495907.49812
Perimeter
113634024
Area
807043213152036
Diagonal
40175694.471957
Surface area
4842259278912216
Volume
2.2926891963089E+22
Space diagonal
49204975.759125
Perimeter
85225518
Area
3.4945996227074E+14
Altitude
24602487.879563
Surface area
3.4945996227074E+14
Volume
2.7019601297719E+21
Height
13391898.157319