28348521 is an odd 8-digits composite number following 28348520
and preceding 28348522 . In scientific notation, it is written as 2.8348521 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18899012 positive integers (up to 28348521) that are relatively prime to 28348521.
28348521 has 4 divisors, whose sum is 37798032
The reverse of 28348521 is 12584382
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred forty-eight thousand five hundred twenty-one
Scientific notation
2.8348521 × 10^7
Engineering notation
2.8348521 × 10^6
Prime Factorization
3 × 9449507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28348521
Product of the distinct prime numbers
The prime factorization of 28348521 is 3 × 9449507.
Since it has a total of 2 prime factors.
2 , 6 , 23 , 5 , 2 , 994 , 8248 , 7481 , 64743 , 42897 , 880595 , 221460 , 409199 , 8723794 , 17456287 , 74529550 , 221895906 , 728558937 , 3663641617 , 9977015349
n×2
56697042
n×3
85045563
n×4
113394084
n×5
141742605
n÷2
14174260.5
n÷3
9449507
n÷3
7087130.25
n÷5
5669704.2
n2
803638642887441
n3
2.2781966944306E+22
n4
6.4583506834197E+29
n5
1.8308468997429E+37
2 √n
5324.3329159623
3 √n
304.91360448236
4 √n
72.968026668962
5 √n
30.938986371094
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28348520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28348521 can be divided by 4 positive divisors.
The sum of these divisors (counting 28348521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001001000001101001
3
Ternary
1222100020212020
4
Quaternary
1230021001221
5
Quinary
24224123041
6
Senary
2451335053
8
Octal
154110151
10
Decimal
28348521
12
Duodecimal
95b1489
16
Hexadecimal
1b09069
20
Vigesimal
8h3b61
36
Base36
gvlux
md5
307723c030b68d1878e9b2c0b3ea8c17
sha1
c100679daff04e50b8dfbbbdfe2b23b371306512
sha256
533dc140e688c8a7c311238facac627ed5c437ea4fd4ce435526ad995ee12421
sha512
9a5eaeb65c7816deccff9dceda202991d6b75ebf1e725bcf53726331724f9daa3e078a7f6864ca5c9d6dd67501f81f8617211486817e3a2b18bfd153d938db43
ripemd-160
8e6975858a41a3ff1cdb8d8573ca19d2c8a266e8
Diameter
56697042
Circumference
178119010.62747
Area
2.5247052566361E+15
Volume
9.5428879982077E+22
Surface area
1.0098821026544E+16
Circumference
178119010.62747
Perimeter
113394084
Area
803638642887441
Diagonal
40090862.871418
Surface area
4821831857324646
Volume
2.2781966944306E+22
Space diagonal
49101078.691433
Perimeter
85045563
Area
3.4798574010169E+14
Altitude
24550539.345717
Surface area
3.4798574010169E+14
Volume
2.6848805525144E+21
Height
13363620.957139