28773909 is an odd 8-digits composite number following 28773908
and preceding 28773910 . In scientific notation, it is written as 2.8773909 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 19182600 positive integers (up to 28773909) that are relatively prime to 28773909.
28773909 has 6 divisors, whose sum is 41562326
The reverse of 28773909 is 90937782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred seventy-three thousand nine hundred nine
Scientific notation
2.8773909 × 10^7
Engineering notation
2.8773909 × 10^6
Prime Factorization
3 × 3 × 3197101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9591303
Product of the distinct prime numbers
The prime factorization of 28773909 is 3 × 3 × 3197101.
Since it has a total of 3 prime factors.
7 , 4 , 52 , 5 , 699 , 865 , 7695 , 4298 , 98065 , 83332 , 479935 , 66212 , 9912789 , 7042805 , 70038785 , 26612435 , 889536538 , 710802671 , 4565989029 , 7533065807
n×2
57547818
n×3
86321727
n×4
115095636
n×5
143869545
n÷2
14386954.5
n÷3
9591303
n÷3
7193477.25
n÷5
5754781.8
n2
827937839140281
n3
2.3823008041079E+22
n4
6.8548106548028E+29
n5
1.9723969799353E+37
2 √n
5364.1317097924
3 √n
306.43118119749
4 √n
73.240232862767
5 √n
31.031285938984
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28773908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28773909 can be divided by 6 positive divisors.
The sum of these divisors (counting 28773909) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101110000111000010101
3
Ternary
2000010212101100
4
Quaternary
1231300320111
5
Quinary
24331231114
6
Senary
2504420313
8
Octal
155607025
10
Decimal
28773909
12
Duodecimal
9777699
16
Hexadecimal
1b70e15
20
Vigesimal
8jgef9
36
Base36
h4q39
md5
6e0eda0b87b6cf1c9bbdea7ba45eee7d
sha1
587b96e1b8045bab834f31a4e98fd05a68d2f331
sha256
5d3f074df592a8240e36bb4587928a14cef84f7f5ad4cd2ac63f3788b01003ec
sha512
265a04f046b6f86c02676dd8d78ce80c51ec8fd07ea4f85160f749f3f07a02df8c940b1377fff50fb31b7fb0ed4f7e16fdfc1548b8695aa2c39eeaeb143f006a
ripemd-160
d2ae27c277cac44f0efc9c4e8ea38ca918a65265
Diameter
57547818
Circumference
180791802.25892
Area
2.6010434330721E+15
Volume
9.9789582731019E+22
Surface area
1.0404173732288E+16
Circumference
180791802.25892
Perimeter
115095636
Area
827937839140281
Diagonal
40692452.350289
Surface area
4967627034841686
Volume
2.3823008041079E+22
Space diagonal
49837872.320363
Perimeter
86321727
Area
3.5850760072494E+14
Altitude
24918936.160182
Surface area
3.5850760072494E+14
Volume
2.8075684223514E+21
Height
13564150.78343