28805002 is an even 8-digits composite number following 28805001
and preceding 28805003 . In scientific notation, it is written as 2.8805002 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14402500 positive integers (up to 28805002) that are relatively prime to 28805002.
28805002 has 4 divisors, whose sum is 43207506
The reverse of 28805002 is 20050882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million eight hundred five thousand two
Scientific notation
2.8805002 × 10^7
Engineering notation
2.8805002 × 10^6
Prime Factorization
2 × 14402501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28805002
Product of the distinct prime numbers
The prime factorization of 28805002 is 2 × 14402501.
Since it has a total of 2 prime factors.
8 , 4 , 68 , 81 , 246 , 17 , 9819 , 7848 , 9359 , 59427 , 998336 , 220844 , 7679693 , 1996528 , 42268969 , 95365741 , 507748273 , 297140519 , 8820077130 , 872475186
n×2
57610004
n×3
86415006
n×4
115220008
n×5
144025010
n÷2
14402501
n÷3
9601667.3333333
n÷3
7201250.5
n÷5
5761000.4
n2
829728140220004
n3
2.3900320738493E+22
n4
6.8844878667295E+29
n5
1.9830768677012E+37
2 √n
5367.0291596003
3 √n
306.54151766988
4 √n
73.260010644282
5 √n
31.037989505023
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28805001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28805002 can be divided by 4 positive divisors.
The sum of these divisors (counting 28805002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111000011110001010
3
Ternary
2000012110000221
4
Quaternary
1231320132022
5
Quinary
24333230002
6
Senary
2505220254
8
Octal
155703612
10
Decimal
28805002
12
Duodecimal
979168a
16
Hexadecimal
1b7878a
20
Vigesimal
900ca2
36
Base36
h5e2y
md5
6789198d95ec1b12ba99a005ca7d757b
sha1
553a3015d7b8938370bae0aa27052dc0e5380fec
sha256
e81683d6a1d0b32da13aab8bcae451fe433becbeabc2d2075b335680d471e8b7
sha512
806de53f173a2f915be663fa4b1621532d555616dfe2b51574b872bb1748306ee8e66f602e8214fa5427f5c0c823b8ca00d52a3f28598204d56e4e12ecf61a2f
ripemd-160
4404c8458807997eb3bdeefda4f4379a96f0e4e4
Diameter
57610004
Circumference
180987165.33968
Area
2.6066678297919E+15
Volume
1.0011342940065E+23
Surface area
1.0426671319168E+16
Circumference
180987165.33968
Perimeter
115220008
Area
829728140220004
Diagonal
40736424.492584
Surface area
4978368841320024
Volume
2.3900320738493E+22
Space diagonal
49891726.976123
Perimeter
86415006
Area
3.5928282383267E+14
Altitude
24945863.488062
Surface area
3.5928282383267E+14
Volume
2.8166798111204E+21
Height
13578808.164195