28290437 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred thirty-seven

Notation

Scientific notation 2.8290437 × 10^7
Engineering notation 2.8290437 × 10^6

Prime Factorization of 28290437

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.

Most popular turbo-numbers

Basic calculations (n = 28290437)

Multiplication

n×y
n×2 56580874
n×3 84871311
n×4 113161748
n×5 141452185

Division

n÷y
n÷2 14145218.5
n÷3 9430145.6666667
n÷3 7072609.25
n÷5 5658087.4

Exponentiation

ny
n2 800348825650969
n3 2.2642218030103E+22
n4 6.4055824272089E+29
n5 1.8121672610526E+37

Nth Root

y√n
2√n 5318.875539059
3√n 304.70521369906
4√n 72.930621408699
5√n 30.926297633545

Divisors of 28290437

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 conversion 28290437

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

Cryptographic Hash Functions

md5 6ef7346e101a5231becace6895b9b588
sha1 4e8aa2e29ba86cb63afb48d812976473666f7153
sha256 771451086876dffeed00ed4181655a52711db10d8b8915f5c1622119e0f76427
sha512 4f43e4ae082f899d51d986dd6dca4b59c410c82a53df1038a3cbcb934e9b04cc9181baed0fc9a96dda6eb5a752301e7728832fb68fc838e00f26f8042bd6c3e5
ripemd-160 6231f588d9b4084efabcdc4eb6365aa511030555

28290437 as geometric shapes

Circle

Radius = n
Diameter 56580874
Circumference 177754058.09209
Area 2.5143699909743E+15

Sphere

Radius = n
Volume 9.4843501099132E+22
Surface area 1.0057479963897E+16
Circumference 177754058.09209

Square

Length = n
Perimeter 113161748
Area 800348825650969
Diagonal 40008719.690862

Cube

Length = n
Surface area 4802092953905814
Volume 2.2642218030103E+22
Space diagonal 49000474.252326

Equilateral Triangle

Length = n
Perimeter 84871311
Area 3.4656120745139E+14
Altitude 24500237.126163

Triangular Pyramid

Length = n
Surface area 3.4656120745139E+14
Volume 2.6684109850317E+21
Height 13336239.896954