28202009 is an odd 8-digits composite number following 28202008
and preceding 28202010 . In scientific notation, it is written as 2.8202009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 25638180 positive integers (up to 28202009) that are relatively prime to 28202009.
28202009 has 4 divisors, whose sum is 30765840
The reverse of 28202009 is 90020282
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two hundred two thousand nine
Scientific notation
2.8202009 × 10^7
Engineering notation
2.8202009 × 10^6
Prime Factorization
11 × 2563819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28202009
Product of the distinct prime numbers
The prime factorization of 28202009 is 11 × 2563819.
Since it has a total of 2 prime factors.
9 , 4 , 53 , 67 , 966 , 238 , 3816 , 5167 , 33210 , 80636 , 78835 , 926493 , 8886229 , 3639515 , 56990238 , 96976525 , 675127126 , 856044284 , 3010571493 , 9598164449
n×2
56404018
n×3
84606027
n×4
112808036
n×5
141010045
n÷2
14101004.5
n÷3
9400669.6666667
n÷3
7050502.25
n÷5
5640401.8
n2
795353311636081
n3
2.2430561252941E+22
n4
6.3258689033048E+29
n5
1.7840221174382E+37
2 √n
5310.5563738652
3 √n
304.38740789635
4 √n
72.873564300542
5 √n
30.906940023055
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
-28202008
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 28202009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28202009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011100101010000011001
3
Ternary
1222001210212212
4
Quaternary
1223211100121
5
Quinary
24204431014
6
Senary
2444244505
8
Octal
153452031
10
Decimal
28202009
12
Duodecimal
9540735
16
Hexadecimal
1ae5419
20
Vigesimal
8g5509
36
Base36
gsgt5
md5
e0c8d79ece4bd3f2cea17e7a5ee3e567
sha1
44d21b9230c6bb89ae11d3e4397d0e3f890df4da
sha256
f42bd3ea04d1d7869d09e7eb92fc5820f1aecfaec47afb2c9856ff9b9df0a402
sha512
d48b6b83a1d703dced75626bb9c0cb6f31022bb25453feafd922e49676cfa37ac2c19a600a374a5ede1582a084c91386c1497d99fc2c5e93e386db910aedcd88
ripemd-160
d34616399bbcf0ee40187257bbf66e9277d7e58f
Diameter
56404018
Circumference
177198448.58175
Area
2.4986761208442E+15
Volume
9.3956915264179E+22
Surface area
9.9947044833769E+15
Circumference
177198448.58175
Perimeter
112808036
Area
795353311636081
Diagonal
39883663.613968
Surface area
4772119869816486
Volume
2.2430561252941E+22
Space diagonal
48847312.463515
Perimeter
84606027
Area
3.4439808643046E+14
Altitude
24423656.231757
Surface area
3.4439808643046E+14
Volume
2.6434669946291E+21
Height
13294554.537989