28682212 is an even 8-digits composite number following 28682211
and preceding 28682213 . In scientific notation, it is written as 2.8682212 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 13237920 positive integers (up to 28682212) that are relatively prime to 28682212.
28682212 has 12 divisors, whose sum is 54055036
The reverse of 28682212 is 21228682
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six hundred eighty-two thousand two hundred twelve
Scientific notation
2.8682212 × 10^7
Engineering notation
2.8682212 × 10^6
Prime Factorization
2 × 2 × 13 × 551581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14341106
Product of the distinct prime numbers
The prime factorization of 28682212 is 2 × 2 × 13 × 551581.
Since it has a total of 4 prime factors.
4 , 10 , 51 , 88 , 980 , 378 , 8412 , 3469 , 43164 , 20453 , 776331 , 489461 , 5325192 , 3279433 , 90867009 , 23227715 , 174589796 , 981493508 , 1522053547 , 8525084444
n×2
57364424
n×3
86046636
n×4
114728848
n×5
143411060
n÷2
14341106
n÷3
9560737.3333333
n÷3
7170553
n÷5
5736442.4
n2
822669285212944
n3
2.3595974844366E+22
n4
6.7678475283278E+29
n5
1.9411683759117E+37
2 √n
5355.5776532509
3 √n
306.10532208301
4 √n
73.181812311877
5 √n
31.011482512381
1 , 2 , 4 , 13 , 26 , 52 , 551581 , 1103162 , 2206324 , 7170553 , 14341106 , 28682212
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
-28682211
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 28682212 can be divided by 12 positive divisors.
The sum of these divisors (counting 28682212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011010011111100100
3
Ternary
1222222012121011
4
Quaternary
1231122133210
5
Quinary
24320312322
6
Senary
2502432004
8
Octal
155323744
10
Decimal
28682212
12
Duodecimal
9732604
16
Hexadecimal
1b5a7e4
20
Vigesimal
8j55ac
36
Base36
h2rc4
md5
01d75283d119a5d8ac895a5c63dd48f8
sha1
fd8db79ec1d6ea8af990ef89fe8d4ef3b3824a08
sha256
2c8ab9b21b7445ca89e35692dbb3081ded8a01bc416a9c403187307336ab1d8a
sha512
b3b0d9261dc67e821f704478ed24e75d0f7f8748f33f2c8889c1a9cbeff7d669ee019da303a051f612072d753fa099069652b2c3af7facf891df4b841770ee31
ripemd-160
1233044f1f698e2c775f651feb000ea7759124c3
Diameter
57364424
Circumference
180215653.01581
Area
2.584491782759E+15
Volume
9.8838588300467E+22
Surface area
1.0337967131036E+16
Circumference
180215653.01581
Perimeter
114728848
Area
822669285212944
Diagonal
40562773.20926
Surface area
4936015711277664
Volume
2.3595974844366E+22
Space diagonal
49679048.457462
Perimeter
86046636
Area
3.562262499538E+14
Altitude
24839524.228731
Surface area
3.562262499538E+14
Volume
2.7808123035264E+21
Height
13520924.403087