28162309 is an odd 8-digits composite number following 28162308
and preceding 28162310 . In scientific notation, it is written as 2.8162309 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 24139080 positive integers (up to 28162309) that are relatively prime to 28162309.
28162309 has 4 divisors, whose sum is 28737100
The reverse of 28162309 is 90326182
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-two thousand three hundred nine
Scientific notation
2.8162309 × 10^7
Engineering notation
2.8162309 × 10^6
Prime Factorization
49 × 574741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28162309
Product of the distinct prime numbers
The prime factorization of 28162309 is 49 × 574741.
Since it has a total of 2 prime factors.
9 , 8 , 42 , 46 , 353 , 983 , 4397 , 9615 , 99025 , 310 , 853480 , 165823 , 9400670 , 4203086 , 43495703 , 41702063 , 45728716 , 189947655 , 9030384027 , 1938000690
n×2
56324618
n×3
84486927
n×4
112649236
n×5
140811545
n÷2
14081154.5
n÷3
9387436.3333333
n÷3
7040577.25
n÷5
5632461.8
n2
793115648211481
n3
2.2335967957667E+22
n4
6.2903243143792E+29
n5
1.7715005705176E+37
2 √n
5306.8172193887
3 √n
304.24451199087
4 √n
72.84790470143
5 √n
30.898233572349
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
-28162308
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 28162309 can be divided by 4 positive divisors.
The sum of these divisors (counting 28162309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011100100000101
3
Ternary
1221222210102111
4
Quaternary
1223123210011
5
Quinary
24202143214
6
Senary
2443341021
8
Octal
153334405
10
Decimal
28162309
12
Duodecimal
9521771
16
Hexadecimal
1adb905
20
Vigesimal
8g05f9
36
Base36
grm6d
md5
760606f387e3611c2bd56f5315a55ebc
sha1
ce22e3c2261673b9ff456536e59f21f066dad83b
sha256
1d3b68748cb3478f53d661fb61b807cd68081a4f5e1be445a64326e8d9782332
sha512
38c27256026ec8a0f9a752d09e366962e6961a6c0c95570cb5e4c0d68f248fc61de7b8f0fa62e852d1cd74652e9c16adbc9e878321a3978938fd35762ecaeea1
ripemd-160
41a6fbba60a01d9e5dad52da4507ac327843fac6
Diameter
56324618
Circumference
176949006.12505
Area
2.4916462938683E+15
Volume
9.3560683795498E+22
Surface area
9.9665851754732E+15
Circumference
176949006.12505
Perimeter
112649236
Area
793115648211481
Diagonal
39827519.335542
Surface area
4758693889268886
Volume
2.2335967957667E+22
Space diagonal
48778550.046454
Perimeter
84486927
Area
3.4342914974505E+14
Altitude
24389275.023227
Surface area
3.4342914974505E+14
Volume
2.632319067872E+21
Height
13275839.778514