28212079 is an odd 8-digits composite number following 28212078
and preceding 28212080 . In scientific notation, it is written as 2.8212079 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 23667000 positive integers (up to 28212079) that are relatively prime to 28212079.
28212079 has 8 divisors, whose sum is 32928768
The reverse of 28212079 is 97021282
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred twelve thousand seventy-nine
Scientific notation
2.8212079 × 10^7
Engineering notation
2.8212079 × 10^6
Prime Factorization
7 × 47 × 85751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28212079
Product of the distinct prime numbers
The prime factorization of 28212079 is 7 × 47 × 85751.
Since it has a total of 3 prime factors.
8 , 9 , 15 , 100 , 693 , 916 , 123 , 7286 , 42183 , 25421 , 975168 , 597406 , 5280716 , 367538 , 22403057 , 21078497 , 186681387 , 773026156 , 9397361327 , 2059187081
n×2
56424158
n×3
84636237
n×4
112848316
n×5
141060395
n÷2
14106039.5
n÷3
9404026.3333333
n÷3
7053019.75
n÷5
5642415.8
n2
795921401502241
n3
2.2454597456972E+22
n4
6.3349087736929E+29
n5
1.7872094678122E+37
2 √n
5311.5044008266
3 √n
304.42363246041
4 √n
72.880068611566
5 √n
30.909146876072
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
-28212078
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 28212079 can be divided by 8 positive divisors.
The sum of these divisors (counting 28212079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100111101101101111
3
Ternary
1222002022200211
4
Quaternary
1223213231233
5
Quinary
24210241304
6
Senary
2444403251
8
Octal
153475557
10
Decimal
28212079
12
Duodecimal
9546527
16
Hexadecimal
1ae7b6f
20
Vigesimal
8g6a3j
36
Base36
gsokv
md5
8d375eec946158d5957433c16208e0dc
sha1
eb34772de7f748c5c55f083d46b6a9c35240fd9c
sha256
0f1d1dea3c2fd6228ca77c7945a48e8d7c795474b28b63c7dd5a3966d15c02f4
sha512
0ddb79acd6bf5d7df0cad5d04d4889f7a420dedb43794abce034daac7f54c2a11ab2cece8d2a0d634993c3fec5df137826f9f773d2bf89aaaae80a5bce06f6f3
ripemd-160
496e8e94158338058bc626e24d1c5605bcc15e73
Diameter
56424158
Circumference
177261720.25779
Area
2.5004608277943E+15
Volume
9.4057597880185E+22
Surface area
1.0001843311177E+16
Circumference
177261720.25779
Perimeter
112848316
Area
795921401502241
Diagonal
39897904.744541
Surface area
4775528409013446
Volume
2.2454597456972E+22
Space diagonal
48864754.215147
Perimeter
84636237
Area
3.4464407655833E+14
Altitude
24432377.107573
Surface area
3.4464407655833E+14
Volume
2.6462996884398E+21
Height
13299301.581514