28309078 is an even 8-digits composite number following 28309077
and preceding 28309079 . In scientific notation, it is written as 2.8309078 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12132456 positive integers (up to 28309078) that are relatively prime to 28309078.
28309078 has 8 divisors, whose sum is 48529872
The reverse of 28309078 is 87090382
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred nine thousand seventy-eight
Scientific notation
2.8309078 × 10^7
Engineering notation
2.8309078 × 10^6
Prime Factorization
2 × 7 × 2022077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28309078
Product of the distinct prime numbers
The prime factorization of 28309078 is 2 × 7 × 2022077.
Since it has a total of 3 prime factors.
1 , 2 , 77 , 68 , 841 , 840 , 3820 , 499 , 38961 , 10901 , 877359 , 400288 , 1322656 , 1589767 , 3582581 , 45759901 , 885420232 , 865217664 , 1814214231 , 5105817809
n×2
56618156
n×3
84927234
n×4
113236312
n×5
141545390
n÷2
14154539
n÷3
9436359.3333333
n÷3
7077269.5
n÷5
5661815.6
n2
801403897210084
n3
2.2687005435624E+22
n4
6.4224820646351E+29
n5
1.8181454572136E+37
2 √n
5320.6275945606
3 √n
304.77212397451
4 √n
72.942632215739
5 √n
30.930372121537
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
-28309077
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 28309078 can be divided by 8 positive divisors.
The sum of these divisors (counting 28309078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111011001010110
3
Ternary
1222021020202101
4
Quaternary
1223333121112
5
Quinary
24221342303
6
Senary
2450432314
8
Octal
153773126
10
Decimal
28309078
12
Duodecimal
959269a
16
Hexadecimal
1aff656
20
Vigesimal
8gicdi
36
Base36
gurfa
md5
32a1cc810f532589756672f186cf24cd
sha1
e53eddfcca62677d77190f2c5471ed93727240b4
sha256
01f0b5fbc1c31347a217b5532cd2cd9c3e67f06576a94950920fe10ef5f20cb0
sha512
5de10670daf075823fe07f27923860628b981971252669d58dcc9a2561df2d5607c58a883f6a8c2edc16707695b1f01d823a3b7d3070c56e4c2d6254bb403322
ripemd-160
4ebbfcccf47a813dcf0be24c0e3cf285c6e13001
Diameter
56618156
Circumference
177871182.9494
Area
2.5176845960334E+15
Volume
9.5031106144678E+22
Surface area
1.0070738384134E+16
Circumference
177871182.9494
Perimeter
113236312
Area
801403897210084
Diagonal
40035082.045878
Surface area
4808423383260504
Volume
2.2687005435624E+22
Space diagonal
49032761.41143
Perimeter
84927234
Area
3.4701806683789E+14
Altitude
24516380.705715
Surface area
3.4701806683789E+14
Volume
2.673689231391E+21
Height
13345027.348626