28349212 is an even 8-digits composite number following 28349211
and preceding 28349213 . In scientific notation, it is written as 2.8349212 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 13844880 positive integers (up to 28349212) that are relatively prime to 28349212.
28349212 has 12 divisors, whose sum is 50765176
The reverse of 28349212 is 21294382
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred forty-nine thousand two hundred twelve
Scientific notation
2.8349212 × 10^7
Engineering notation
2.8349212 × 10^6
Prime Factorization
2 × 2 × 43 × 164821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14174606
Product of the distinct prime numbers
The prime factorization of 28349212 is 2 × 2 × 43 × 164821.
Since it has a total of 4 prime factors.
10 , 4 , 45 , 43 , 882 , 425 , 2358 , 1770 , 3636 , 79806 , 498433 , 143622 , 7874368 , 4270513 , 97202171 , 60742477 , 464527864 , 669118176 , 2829906354 , 1628610538
n×2
56698424
n×3
85047636
n×4
113396848
n×5
141746060
n÷2
14174606
n÷3
9449737.3333333
n÷3
7087303
n÷5
5669842.4
n2
803677821020944
n3
2.2783632927821E+22
n4
6.4589804000097E+29
n5
1.8310700466372E+37
2 √n
5324.3978063251
3 √n
304.91608190248
4 √n
72.968471316899
5 √n
30.93913719823
1 , 2 , 4 , 43 , 86 , 172 , 164821 , 329642 , 659284 , 7087303 , 14174606 , 28349212
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
-28349211
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 28349212 can be divided by 12 positive divisors.
The sum of these divisors (counting 28349212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100001001001100011100
3
Ternary
1222100021210211
4
Quaternary
1230021030130
5
Quinary
24224133322
6
Senary
2451342204
8
Octal
154111434
10
Decimal
28349212
12
Duodecimal
95b1964
16
Hexadecimal
1b0931c
20
Vigesimal
8h3d0c
36
Base36
gvme4
md5
39a0304b64ffdd76f19b7f8f0348c73d
sha1
df19182cca0efe49d010f18b6b53d79b968f2729
sha256
e6746c1e99d94882cfd3f05abf9f451e8e5867ac5170a7cce285ed1451f1f99b
sha512
e1e5707d1e48e00f132d6ed745ddf2a1a9d6af28c726930704767074d028778eb3acc42500ff1d59809268354b31fa51fae3a7a3d6acb37a144e39cd1c855a1d
ripemd-160
60b3dd764afabf972a62cd18071a350c90595e38
Diameter
56698424
Circumference
178123352.30852
Area
2.5248283383725E+15
Volume
9.5435858437504E+22
Surface area
1.009931335349E+16
Circumference
178123352.30852
Perimeter
113396848
Area
803677821020944
Diagonal
40091840.09299
Surface area
4822066926125664
Volume
2.2783632927821E+22
Space diagonal
49102275.538541
Perimeter
85047636
Area
3.4800270473113E+14
Altitude
24551137.769271
Surface area
3.4800270473113E+14
Volume
2.6850768905545E+21
Height
13363946.697663