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

28888913 (number)

28888913 is an odd 8-digits composite number following 28888912 and preceding 28888914. In scientific notation, it is written as 2.8888913 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28858368 positive integers (up to 28888913) that are relatively prime to 28888913.

Interesting facts

28888913 has 4 divisors, whose sum is 28919460
The reverse of 28888913 is 31988882
Previous prime number is 977

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty-eight million eight hundred eighty-eight thousand nine hundred thirteen

Notation

Scientific notation	2.8888913 × 10^7
Engineering notation	2.8888913 × 10^6

Prime Factorization of 28888913

Prime Factorization 977 × 29569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28888913	Product of the distinct prime numbers

The prime factorization of 28888913 is 977 × 29569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 28, 38, 390, 973, 2947, 6750, 82904, 18012, 590929, 393219, 2075429, 8618373, 88908191, 787007, 855399008, 124261590, 2872923892, 6421878029

Basic calculations (n = 28888913)

Multiplication

n×y

n×2	57777826
n×3	86666739
n×4	115555652
n×5	144444565

Division

n÷y

n÷2	14444456.5
n÷3	9629637.6666667
n÷3	7222228.25
n÷5	5777782.6

Exponentiation

n^y

n²	834569294321569
n³	2.4109799736127E+22
n⁴	6.965059070244E+29
n⁵	2.0121298552014E+37

Nth Root

^y√n

²√n	5374.8407418267
³√n	306.83888811463
⁴√n	73.313305353303
⁵√n	31.056051640738

Divisors of 28888913

1, 977, 29569, 28888913

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	-28888912	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 28888913 can be divided by 4 positive divisors. The sum of these divisors (counting 28888913) is 1, the average is 0.25.

Base conversion 28888913

Base	System	Value
2	Binary	1101110001100111101010001
3	Ternary	2000100201010202
4	Quaternary	1232030331101
5	Quinary	24343421123
6	Senary	2511104545
8	Octal	156147521
10	Decimal	28888913
12	Duodecimal	9812155
16	Hexadecimal	1b8cf51
20	Vigesimal	90b25d
36	Base36	h76tt

Cryptographic Hash Functions

md5	5f2432c173198f38a83c635adb9c1eda
sha1	90f6480aae468778516b739d7e8f0be477602d1d
sha256	06d07f1495e1c0e7a2f96a35b92c4fabdd7c419082d37e4cde95b979facb6238
sha512	a8e6048fe631001f281329cb7967398af670bc341d59b21350f8e29df7dc1246be314c910e1312cffca758cb5df9b3ee68d31440a161d3a29ee6a3ea13f3d422
ripemd-160	b3a2f7a6449504a8cc5ccb4605e1e4fc5378addd

28888913 as geometric shapes

Circle

Radius = n

Diameter	57777826
Circumference	181514393.70199
Area	2.6218767639523E+15

Sphere

Radius = n

Volume	1.0099089297405E+23
Surface area	1.0487507055809E+16
Circumference	181514393.70199

Square

Length = n

Perimeter	115555652
Area	834569294321569
Diagonal	40855092.566816

Cube

Length = n

Surface area	5007415765929414
Volume	2.4109799736127E+22
Space diagonal	50037065.091437

Equilateral Triangle

Length = n

Perimeter	86666739
Area	3.6137910505047E+14
Altitude	25018532.545719

Triangular Pyramid

Length = n

Surface area	3.6137910505047E+14
Volume	2.8413671477442E+21
Height	13618364.188939