28308973 is an odd 8-digits composite number following 28308972
and preceding 28308974 . In scientific notation, it is written as 2.8308973 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22058880 positive integers (up to 28308973) that are relatively prime to 28308973.
28308973 has 8 divisors, whose sum is 35294400
The reverse of 28308973 is 37980382
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred eight thousand nine hundred seventy-three
Scientific notation
2.8308973 × 10^7
Engineering notation
2.8308973 × 10^6
Prime Factorization
7 × 11 × 367649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28308973
Product of the distinct prime numbers
The prime factorization of 28308973 is 7 × 11 × 367649.
Since it has a total of 3 prime factors.
8 , 7 , 64 , 37 , 290 , 721 , 8521 , 69 , 43426 , 2534 , 720082 , 992294 , 8929043 , 7964304 , 82730032 , 20564646 , 421215117 , 426603396 , 9913516319 , 8223703281
n×2
56617946
n×3
84926919
n×4
113235892
n×5
141544865
n÷2
14154486.5
n÷3
9436324.3333333
n÷3
7077243.25
n÷5
5661794.6
n2
801397952314729
n3
2.2686752994333E+22
n4
6.4223867797424E+29
n5
1.8181117394328E+37
2 √n
5320.6177272945
3 √n
304.77174716826
4 √n
72.94256457854
5 √n
30.930349176996
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
-28308972
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 28308973 can be divided by 8 positive divisors.
The sum of these divisors (counting 28308973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111010111101101
3
Ternary
1222021020121111
4
Quaternary
1223333113231
5
Quinary
24221341343
6
Senary
2450432021
8
Octal
153772755
10
Decimal
28308973
12
Duodecimal
9592611
16
Hexadecimal
1aff5ed
20
Vigesimal
8gic8d
36
Base36
gurcd
md5
eb8ea04e3628969615670fa626a5b854
sha1
423b0b68c05506912c658df8d82f46be61bab67d
sha256
1953a5b2569e27c6b7dc17f49b90fa6594080f973f6fa5f0120d0fa1c17de0d4
sha512
a1f33df13877816de609723d0240393837fe6fbe64243585af0e2b4b90e504e0ea603feddbc6438fbee22ec6fd4e7462420ce46e511e99c3dec40c4d334e0110
ripemd-160
2a5d7c6237696d282ed7236b7bea4d7541243046
Diameter
56617946
Circumference
177870523.21494
Area
2.5176659195939E+15
Volume
9.503004872107E+22
Surface area
1.0070663678375E+16
Circumference
177870523.21494
Perimeter
113235892
Area
801397952314729
Diagonal
40034933.553454
Surface area
4808387713888374
Volume
2.2686752994333E+22
Space diagonal
49032579.546096
Perimeter
84926919
Area
3.4701549262269E+14
Altitude
24516289.773048
Surface area
3.4701549262269E+14
Volume
2.6736594808995E+21
Height
13344977.851151