Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28990445 (number)

28990445 is an odd 8-digits composite number following 28990444 and preceding 28990446. In scientific notation, it is written as 2.8990445 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 21083920 positive integers (up to 28990445) that are relatively prime to 28990445.

Interesting facts

28990445 has 4 divisors, whose sum is 29517600
The reverse of 28990445 is 54409982
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-eight million nine hundred ninety thousand four hundred forty-five

Notation

Scientific notation	2.8990445 × 10^7
Engineering notation	2.8990445 × 10^6

Prime Factorization of 28990445

Prime Factorization 55 × 527099

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28990445	Product of the distinct prime numbers

The prime factorization of 28990445 is 55 × 527099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 100, 14, 826, 574, 9720, 839, 56372, 25065, 55728, 799938, 6365073, 8515167, 24780449, 15621228, 534875504, 161898417, 5175842756, 1822061713

Basic calculations (n = 28990445)

Multiplication

n×y

n×2	57980890
n×3	86971335
n×4	115961780
n×5	144952225

Division

n÷y

n÷2	14495222.5
n÷3	9663481.6666667
n÷3	7247611.25
n÷5	5798089

Exponentiation

n^y

n²	840445901298025
n³	2.4364900677056E+22
n⁴	7.0634931300865E+29
n⁵	2.0477380909565E+37

Nth Root

^y√n

²√n	5384.2775745684
³√n	307.19793634794
⁴√n	73.377636746957
⁵√n	31.077850726994

Divisors of 28990445

1, 55, 527099, 28990445

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	-28990444	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 28990445 can be divided by 4 positive divisors. The sum of these divisors (counting 28990445) is 1, the average is 0.25.

Base conversion 28990445

Base	System	Value
2	Binary	1101110100101101111101101
3	Ternary	2000112212102012
4	Quaternary	1232211233231
5	Quinary	24410143240
6	Senary	2513211005
8	Octal	156455755
10	Decimal	28990445
12	Duodecimal	9860a65
16	Hexadecimal	1ba5bed
20	Vigesimal	913g25
36	Base36	h9d65

Cryptographic Hash Functions

md5	b26e8d67319ecd2b90f5b7046d8e6ba3
sha1	943667586d2f9f64ef3f8260f8502ef1dd02071a
sha256	97681bcecfbead877984ef3efb25623a9173ef12102e664865858b40eab77874
sha512	afcc817a61f9857ed69309fc1e7436468d71cfcfd51b9850bcb010863e5ee4281f2acbeb0898b0a1a95f6b0ee5e47c300a6d5a741f59b7c767b6137f46b4ca6f
ripemd-160	3d2b2d61b6a616e1771c48ff2b79414c8bdf5cd0

28990445 as geometric shapes

Circle

Radius = n

Diameter	57980890
Circumference	182152338.0726
Area	2.6403386692575E+15

Sphere

Radius = n

Volume	1.0205945729664E+23
Surface area	1.056135467703E+16
Circumference	182152338.0726

Square

Length = n

Perimeter	115961780
Area	840445901298025
Diagonal	40998680.498231

Cube

Length = n

Surface area	5042675407788150
Volume	2.4364900677056E+22
Space diagonal	50212923.674031

Equilateral Triangle

Length = n

Perimeter	86971335
Area	3.639237505153E+14
Altitude	25106461.837016

Triangular Pyramid

Length = n

Surface area	3.639237505153E+14
Volume	2.8714310819471E+21
Height	13666226.832744