28402212 is an even 8-digits composite number following 28402211
and preceding 28402213 . In scientific notation, it is written as 2.8402212 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 9467400 positive integers (up to 28402212) that are relatively prime to 28402212.
28402212 has 12 divisors, whose sum is 66271856
The reverse of 28402212 is 21220482
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million four hundred two thousand two hundred twelve
Scientific notation
2.8402212 × 10^7
Engineering notation
2.8402212 × 10^6
Prime Factorization
2 × 2 × 3 × 2366851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14201106
Product of the distinct prime numbers
The prime factorization of 28402212 is 2 × 2 × 3 × 2366851.
Since it has a total of 4 prime factors.
3 , 3 , 73 , 19 , 497 , 541 , 8372 , 356 , 3042 , 6186 , 47324 , 601994 , 6077789 , 8730794 , 94097118 , 89760856 , 872206497 , 743648266 , 9745709129 , 8456303953
n×2
56804424
n×3
85206636
n×4
113608848
n×5
142011060
n÷2
14201106
n÷3
9467404
n÷3
7100553
n÷5
5680442.4
n2
806685646492944
n3
2.291165674905E+22
n4
6.5074173225774E+29
n5
1.8482504636832E+37
2 √n
5329.3725709505
3 √n
305.10598126491
4 √n
73.002551811225
5 √n
30.950696950899
1 , 2 , 3 , 4 , 6 , 12 , 2366851 , 4733702 , 7100553 , 9467404 , 14201106 , 28402212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28402211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402212 can be divided by 12 positive divisors.
The sum of these divisors (counting 28402212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010110001000100100
3
Ternary
1222102222111210
4
Quaternary
1230112020210
5
Quinary
24232332322
6
Senary
2452431420
8
Octal
154261044
10
Decimal
28402212
12
Duodecimal
9618570
16
Hexadecimal
1b16224
20
Vigesimal
8ha5ac
36
Base36
gwrac
md5
6fa2f80f802e3bfef7e6fc2f1256fdef
sha1
92aa282eab3dbc19cf5b7fe955755331339541cc
sha256
f956206e4acac60b572ce7e457025951c94a45c07b19c8d53be0e65f26448fed
sha512
82eaac6ef814a58ca9db6fe37c7a0fa5283f5dbc2d7e189162fb5062a0cf0e5065d9b7d8eb1fb23af52ab2a52053c97b004ddf79e79941788625309700d6242c
ripemd-160
4e4190d1091b1a7ebcf453c25a90661ace009189
Diameter
56804424
Circumference
178456361.1298
Area
2.5342777007786E+15
Volume
9.5972123365847E+22
Surface area
1.0137110803114E+16
Circumference
178456361.1298
Perimeter
113608848
Area
806685646492944
Diagonal
40166793.411796
Surface area
4840113878957664
Volume
2.291165674905E+22
Space diagonal
49194074.231342
Perimeter
85206636
Area
3.4930513136558E+14
Altitude
24597037.115671
Surface area
3.4930513136558E+14
Volume
2.7001646425786E+21
Height
13388931.137265