28932220 is an even 8-digits composite number following 28932219
and preceding 28932221 . In scientific notation, it is written as 2.8932220 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 11572880 positive integers (up to 28932220) that are relatively prime to 28932220.
28932220 has 12 divisors, whose sum is 60757704
The reverse of 28932220 is 02223982
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred thirty-two thousand two hundred twenty
Scientific notation
2.8932220 × 10^7
Engineering notation
2.8932220 × 10^6
Prime Factorization
2 × 2 × 5 × 1446611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14466110
Product of the distinct prime numbers
The prime factorization of 28932220 is 2 × 2 × 5 × 1446611.
Since it has a total of 4 prime factors.
7 , 3 , 34 , 11 , 838 , 824 , 9549 , 1107 , 34884 , 68970 , 700059 , 910058 , 3242733 , 4398750 , 55991615 , 24213519 , 135659104 , 121182161 , 9537439273 , 7477966967
n×2
57864440
n×3
86796660
n×4
115728880
n×5
144661100
n÷2
14466110
n÷3
9644073.3333333
n÷3
7233055
n÷5
5786444
n2
837073354128400
n3
2.4218390437781E+22
n4
7.0069180019177E+29
n5
2.0272569315344E+37
2 √n
5378.8679106295
3 √n
306.99213764626
4 √n
73.340765680688
5 √n
31.065357208431
1 , 2 , 4 , 5 , 10 , 20 , 1446611 , 2893222 , 5786444 , 7233055 , 14466110 , 28932220
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
-28932219
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 28932220 can be divided by 12 positive divisors.
The sum of these divisors (counting 28932220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010111100001111100
3
Ternary
2000102220112201
4
Quaternary
1232113201330
5
Quinary
24401312340
6
Senary
2512041244
8
Octal
156274174
10
Decimal
28932220
12
Duodecimal
9833224
16
Hexadecimal
1b9787c
20
Vigesimal
90gab0
36
Base36
h848s
md5
22d560b7de2e73b7e6bbbee7f4fbd116
sha1
6e08901e0313e73a853b1b4c86665ebacbbc9918
sha256
855c9969e601f9d30922ececa8c8c113ace87f10a94d6760786cddac5ebb5db7
sha512
130367369aa5aa7e124a4829c4c1cbb424085b7c7fdb5d0e5eaed707f2be4a8cfe5abd2bdb6cfa582aa97f71354d2ab24dcaa5be0bd5c26dec3fd523208a19c5
ripemd-160
468f3cd4872391c8db58bbba918774ac97105c0f
Diameter
57864440
Circumference
181786499.60809
Area
2.6297434998455E+15
Volume
1.0144575664147E+23
Surface area
1.0518973999382E+16
Circumference
181786499.60809
Perimeter
115728880
Area
837073354128400
Diagonal
40916337.913562
Surface area
5022440124770400
Volume
2.4218390437781E+22
Space diagonal
50112075.01576
Perimeter
86796660
Area
3.6246339475312E+14
Altitude
25056037.50788
Surface area
3.6246339475312E+14
Volume
2.854164684663E+21
Height
13638779.304521