28306738 is an even 8-digits composite number following 28306737
and preceding 28306739 . In scientific notation, it is written as 2.8306738 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14122596 positive integers (up to 28306738) that are relatively prime to 28306738.
28306738 has 8 divisors, whose sum is 42552432
The reverse of 28306738 is 83760382
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred six thousand seven hundred thirty-eight
Scientific notation
2.8306738 × 10^7
Engineering notation
2.8306738 × 10^6
Prime Factorization
2 × 467 × 30307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28306738
Product of the distinct prime numbers
The prime factorization of 28306738 is 2 × 467 × 30307.
Since it has a total of 3 prime factors.
4 , 6 , 29 , 31 , 399 , 153 , 8974 , 1884 , 53763 , 2007 , 545331 , 725832 , 3449036 , 938705 , 12764194 , 51557281 , 510624000 , 832807367 , 3700501704 , 8429645963
n×2
56613476
n×3
84920214
n×4
113226952
n×5
141533690
n÷2
14153369
n÷3
9435579.3333333
n÷3
7076684.5
n÷5
5661347.6
n2
801271416200644
n3
2.2681380045281E+22
n4
6.4203588242019E+29
n5
1.8173941510267E+37
2 √n
5320.4076911455
3 √n
304.76372635707
4 √n
72.941124827805
5 √n
30.92986076992
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28306737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28306738 can be divided by 8 positive divisors.
The sum of these divisors (counting 28306738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111110110100110010
3
Ternary
1222021010112201
4
Quaternary
1223332310302
5
Quinary
24221303423
6
Senary
2450413414
8
Octal
153766462
10
Decimal
28306738
12
Duodecimal
959126a
16
Hexadecimal
1afed32
20
Vigesimal
8gi6gi
36
Base36
gupma
md5
4d977c2ef95e0cd804911150fd86f3f8
sha1
c07a1078f5c6d162495084c395e8273eb9d9f4ab
sha256
9b3e5c802f2efb3b6aa64d9c6d25333a91caeccf86b8fd5449ede1b606913862
sha512
d5a55c121334ebadcb57891bf33756262423efa0559eff4ed3a8cfb2536bf76b5e6e391bf0b0de3e7018f9b5904fece9de75a3faeb9c7bc717a971cc2bbdaabe
ripemd-160
aa9d920ee1ec8e8133a0e1a4d5675df6d01cd10a
Diameter
56613476
Circumference
177856480.29578
Area
2.5172683946674E+15
Volume
9.5007542564709E+22
Surface area
1.006907357867E+16
Circumference
177856480.29578
Perimeter
113226952
Area
801271416200644
Diagonal
40031772.786142
Surface area
4807628497203864
Volume
2.2681380045281E+22
Space diagonal
49028708.412541
Perimeter
84920214
Area
3.4696070087805E+14
Altitude
24514354.20627
Surface area
3.4696070087805E+14
Volume
2.6730262727812E+21
Height
13343924.262047