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

28939929 (number)

28939929 is an odd 8-digits composite number following 28939928 and preceding 28939930. In scientific notation, it is written as 2.8939929 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 19293284 positive integers (up to 28939929) that are relatively prime to 28939929.

Interesting facts

28939929 has 4 divisors, whose sum is 38586576
The reverse of 28939929 is 92993982
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	twenty-eight million nine hundred thirty-nine thousand nine hundred twenty-nine

Notation

Scientific notation	2.8939929 × 10^7
Engineering notation	2.8939929 × 10^6

Prime Factorization of 28939929

Prime Factorization 3 × 9646643

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28939929	Product of the distinct prime numbers

The prime factorization of 28939929 is 3 × 9646643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 37, 98, 975, 300, 5641, 8276, 19011, 8535, 449606, 92713, 4894943, 6008125, 75317420, 69403391, 763793059, 621204037, 8304544650, 7681478322

Basic calculations (n = 28939929)

Multiplication

n×y

n×2	57879858
n×3	86819787
n×4	115759716
n×5	144699645

Division

n÷y

n÷2	14469964.5
n÷3	9646643
n÷3	7234982.25
n÷5	5787985.8

Exponentiation

n^y

n²	837519490525041
n³	2.4237754591911E+22
n⁴	7.0143889700932E+29
n⁵	2.0299591877288E+37

Nth Root

^y√n

²√n	5379.5844635065
³√n	307.0194012786
⁴√n	73.345650610697
⁵√n	31.067012507047

Divisors of 28939929

1, 3, 9646643, 28939929

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	-28939928	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 28939929 can be divided by 4 positive divisors. The sum of these divisors (counting 28939929) is 1, the average is 0.25.

Base conversion 28939929

Base	System	Value
2	Binary	1101110011001011010011001
3	Ternary	2000110022010020
4	Quaternary	1232121122121
5	Quinary	24402034204
6	Senary	2512141053
8	Octal	156313231
10	Decimal	28939929
12	Duodecimal	9837789
16	Hexadecimal	1b99699
20	Vigesimal	90h9g9
36	Base36	h8a6x

Cryptographic Hash Functions

md5	ebb7f6aa9d70bfe2e9c43e951171110c
sha1	c16661038a969d442248863d4fc08b05a7600cd4
sha256	245492da04732181c333611ca8c3754469436b2e544f89c15db44c9549ce7508
sha512	a9c10ea3a44e7d2a9290752abcf1c084684ab7627124a11055deda415c5e9fa08f6a68b8cb838c5f4d6e6ce81a70df15897edf1b9d569a8ef59f5afae72101a8
ripemd-160	ac39c7374ca0e2ae3ac1512b794053af9b3df49a

28939929 as geometric shapes

Circle

Radius = n

Diameter	57879858
Circumference	181834936.68362
Area	2.6311450786717E+15

Sphere

Radius = n

Volume	1.0152686902061E+23
Surface area	1.0524580314687E+16
Circumference	181834936.68362

Square

Length = n

Perimeter	115759716
Area	837519490525041
Diagonal	40927240.085914

Cube

Length = n

Surface area	5025116943150246
Volume	2.4237754591911E+22
Space diagonal	50125427.395436

Equilateral Triangle

Length = n

Perimeter	86819787
Area	3.6265657747964E+14
Altitude	25062713.697718

Triangular Pyramid

Length = n

Surface area	3.6265657747964E+14
Volume	2.8564467721126E+21
Height	13642413.361971