28002212 is an even 8-digits composite number following 28002211
and preceding 28002213 . In scientific notation, it is written as 2.8002212 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 11954880 positive integers (up to 28002212) that are relatively prime to 28002212.
28002212 has 24 divisors, whose sum is 56219520
The reverse of 28002212 is 21220082
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-eight million two thousand two hundred twelve
Scientific notation
2.8002212 × 10^7
Engineering notation
2.8002212 × 10^6
Prime Factorization
2 × 2 × 7 × 281 × 3559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14001106
Product of the distinct prime numbers
The prime factorization of 28002212 is 2 × 2 × 7 × 281 × 3559.
Since it has a total of 5 prime factors.
3 , 9 , 69 , 17 , 49 , 276 , 5306 , 2785 , 76520 , 26376 , 380388 , 881217 , 5502682 , 6446544 , 5340943 , 93688886 , 891439050 , 762529499 , 3115673907 , 4261101371
n×2
56004424
n×3
84006636
n×4
112008848
n×5
140011060
n÷2
14001106
n÷3
9334070.6666667
n÷3
7000553
n÷5
5600442.4
n2
784123876892944
n3
2.1957203035018E+22
n4
6.1485025431362E+29
n5
1.7217167169544E+37
2 √n
5291.7116323549
3 √n
303.66689332796
4 √n
72.744151877349
5 √n
30.863023380976
1 , 2 , 4 , 7 , 14 , 28 , 281 , 562 , 1124 , 1967 , 3559 , 3934 , 7118 , 7868 , 14236 , 24913 , 49826 , 99652 , 1000079 , 2000158 , 4000316 , 7000553 , 14001106 , 28002212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28002211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28002212 can be divided by 24 positive divisors.
The sum of these divisors (counting 28002212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010110100011110100100
3
Ternary
1221200122210222
4
Quaternary
1222310132210
5
Quinary
24132032322
6
Senary
2440103512
8
Octal
152643644
10
Decimal
28002212
12
Duodecimal
9464b98
16
Hexadecimal
1ab47a4
20
Vigesimal
8f05ac
36
Base36
go6n8
md5
efcf040af2d33b5674a82e6b43aa6ac4
sha1
4a6b9b682d4330d128fdaa2507a175991134f2b3
sha256
0a509c12226625ac1459078ba93a52b726e50f7f970380ff9e5e006cf04c657c
sha512
ce3115f4e6b67897eefa3943f3a7c7c97e598194f010971f1f2b7457ad5e7f97625e4db4d8cbd4bcc37603bf3dce974d5defb166e42897def7e633daece0b0c7
ripemd-160
c886a389c761e0e7ceae4dbe41faf9a6eb426ce9
Diameter
56004424
Circumference
175943087.00693
Area
2.4633978111512E+15
Volume
9.197411699759E+22
Surface area
9.8535912446049E+15
Circumference
175943087.00693
Perimeter
112008848
Area
784123876892944
Diagonal
39601107.986847
Surface area
4704743261357664
Volume
2.1957203035018E+22
Space diagonal
48501253.908315
Perimeter
84006636
Area
3.3953559855162E+14
Altitude
24250626.954157
Surface area
3.3953559855162E+14
Volume
2.5876811936585E+21
Height
13200369.328949