28309137 is an odd 8-digits composite number following 28309136
and preceding 28309138 . In scientific notation, it is written as 2.8309137 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18872756 positive integers (up to 28309137) that are relatively prime to 28309137.
28309137 has 4 divisors, whose sum is 37745520
The reverse of 28309137 is 73190382
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 nine thousand one hundred thirty-seven
Scientific notation
2.8309137 × 10^7
Engineering notation
2.8309137 × 10^6
Prime Factorization
3 × 9436379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28309137
Product of the distinct prime numbers
The prime factorization of 28309137 is 3 × 9436379.
Since it has a total of 2 prime factors.
4 , 1 , 56 , 63 , 476 , 108 , 8212 , 2039 , 74068 , 2901 , 453814 , 925510 , 8279082 , 4773915 , 36730439 , 80769077 , 857167161 , 875349578 , 6681337230 , 4361969100
n×2
56618274
n×3
84927411
n×4
113236548
n×5
141545685
n÷2
14154568.5
n÷3
9436379
n÷3
7077284.25
n÷5
5661827.4
n2
801407237684769
n3
2.268714728441E+22
n4
6.4225356061353E+29
n5
1.8181644036146E+37
2 √n
5320.6331390164
3 √n
304.77233570333
4 √n
72.942670221321
5 √n
30.930385014153
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
-28309136
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 28309137 can be divided by 4 positive divisors.
The sum of these divisors (counting 28309137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111111011010010001
3
Ternary
1222021020211120
4
Quaternary
1223333122101
5
Quinary
24221343022
6
Senary
2450432453
8
Octal
153773221
10
Decimal
28309137
12
Duodecimal
9592729
16
Hexadecimal
1aff691
20
Vigesimal
8gicgh
36
Base36
gurgx
md5
53558a4c77c2beaa95911d06cd4a7b66
sha1
0db6dbeac730e05cc24a9a540f4206f9ee9bc265
sha256
9b4e1d52d49068d8948e74573d8e60e9f6fcf7d54052980961e78121f9360b75
sha512
c6777c424d5e59a2c1cf397faa84fb5021d2ea06b94e4b6b261f1e80e8db87cca509b6b4852cf8955c3e0f3a1412294dab91b00c63c53c1dd5e61c31add0668f
ripemd-160
63be324a1ef00d29116cb879b6e40d9aaf91b9c2
Diameter
56618274
Circumference
177871553.65733
Area
2.5176950904442E+15
Volume
9.5031700319481E+22
Surface area
1.0070780361777E+16
Circumference
177871553.65733
Perimeter
113236548
Area
801407237684769
Diagonal
40035165.484478
Surface area
4808443426108614
Volume
2.268714728441E+22
Space diagonal
49032863.602428
Perimeter
84927411
Area
3.4701951330586E+14
Altitude
24516431.801214
Surface area
3.4701951330586E+14
Volume
2.6737059484307E+21
Height
13345055.161493