28290437 is an odd 8-digits composite number following 28290436
and preceding 28290438 . In scientific notation, it is written as 2.8290437 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 23051952 positive integers (up to 28290437) that are relatively prime to 28290437.
28290437 has 8 divisors, whose sum is 28641600
The reverse of 28290437 is 73409282
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred ninety thousand four hundred thirty-seven
Scientific notation
2.8290437 × 10^7
Engineering notation
2.8290437 × 10^6
Prime Factorization
161 × 199 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290437
Product of the distinct prime numbers
The prime factorization of 28290437 is 161 × 199 × 883.
Since it has a total of 3 prime factors.
7 , 7 , 85 , 58 , 211 , 978 , 2066 , 4309 , 3053 , 35001 , 822038 , 855524 , 655343 , 3795155 , 60016361 , 12101380 , 63422598 , 480761540 , 9118342542 , 4346213354
n×2
56580874
n×3
84871311
n×4
113161748
n×5
141452185
n÷2
14145218.5
n÷3
9430145.6666667
n÷3
7072609.25
n÷5
5658087.4
n2
800348825650969
n3
2.2642218030103E+22
n4
6.4055824272089E+29
n5
1.8121672610526E+37
2 √n
5318.875539059
3 √n
304.70521369906
4 √n
72.930621408699
5 √n
30.926297633545
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
-28290436
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 28290437 can be divided by 8 positive divisors.
The sum of these divisors (counting 28290437) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010110110000101
3
Ternary
1222020022011222
4
Quaternary
1223322312011
5
Quinary
24220243222
6
Senary
2450210125
8
Octal
153726605
10
Decimal
28290437
12
Duodecimal
9583945
16
Hexadecimal
1afad85
20
Vigesimal
8gg61h
36
Base36
gud1h
md5
6ef7346e101a5231becace6895b9b588
sha1
4e8aa2e29ba86cb63afb48d812976473666f7153
sha256
771451086876dffeed00ed4181655a52711db10d8b8915f5c1622119e0f76427
sha512
4f43e4ae082f899d51d986dd6dca4b59c410c82a53df1038a3cbcb934e9b04cc9181baed0fc9a96dda6eb5a752301e7728832fb68fc838e00f26f8042bd6c3e5
ripemd-160
6231f588d9b4084efabcdc4eb6365aa511030555
Diameter
56580874
Circumference
177754058.09209
Area
2.5143699909743E+15
Volume
9.4843501099132E+22
Surface area
1.0057479963897E+16
Circumference
177754058.09209
Perimeter
113161748
Area
800348825650969
Diagonal
40008719.690862
Surface area
4802092953905814
Volume
2.2642218030103E+22
Space diagonal
49000474.252326
Perimeter
84871311
Area
3.4656120745139E+14
Altitude
24500237.126163
Surface area
3.4656120745139E+14
Volume
2.6684109850317E+21
Height
13336239.896954