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

28931829 (number)

28931829 is an odd 8-digits composite number following 28931828 and preceding 28931830. In scientific notation, it is written as 2.8931829 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 19287884 positive integers (up to 28931829) that are relatively prime to 28931829.

Interesting facts

28931829 has 4 divisors, whose sum is 38575776
The reverse of 28931829 is 92813982
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.8931829 × 10^7
Engineering notation	2.8931829 × 10^6

Prime Factorization of 28931829

Prime Factorization 3 × 9643943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28931829	Product of the distinct prime numbers

The prime factorization of 28931829 is 3 × 9643943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 73, 29, 89, 919, 4801, 4877, 36300, 52563, 984410, 721434, 4069458, 7014760, 72203907, 56680224, 745413016, 530036406, 6036479478, 727361580

Basic calculations (n = 28931829)

Multiplication

n×y

n×2	57863658
n×3	86795487
n×4	115727316
n×5	144659145

Division

n÷y

n÷2	14465914.5
n÷3	9643943
n÷3	7232957.25
n÷5	5786365.8

Exponentiation

n^y

n²	837050729285241
n³	2.4217408564006E+22
n⁴	7.0065392339695E+29
n⁵	2.02711994999E+37

Nth Root

^y√n

²√n	5378.8315645686
³√n	306.99075470749
⁴√n	73.340517891331
⁵√n	31.065273242387

Divisors of 28931829

1, 3, 9643943, 28931829

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	-28931828	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 28931829 can be divided by 4 positive divisors. The sum of these divisors (counting 28931829) is 1, the average is 0.25.

Base conversion 28931829

Base	System	Value
2	Binary	1101110010111011011110101
3	Ternary	2000102220000020
4	Quaternary	1232113123311
5	Quinary	24401304304
6	Senary	2512035353
8	Octal	156273365
10	Decimal	28931829
12	Duodecimal	9832b59
16	Hexadecimal	1b976f5
20	Vigesimal	90g9b9
36	Base36	h83xx

Cryptographic Hash Functions

md5	dc254a8db5734207e7ea92e624b88078
sha1	2cebfe65c5ae543d41fdfbfed7d0164c5c76afc0
sha256	818f7e372bea1ee8bd42f2dfc244af7341427dac4829d42ae20c1fc18ff0db2a
sha512	5081123dee17e16979159a31a1085ca9a16b942a2c20f541566be94f4e653908543703da9113d005302029b69413156a2e8729cdbeb0c7a17de1040a00323dba
ripemd-160	96f8829057ba670521daefafc24ac3dfe2ba60db

28931829 as geometric shapes

Circle

Radius = n

Diameter	57863658
Circumference	181784042.88263
Area	2.6296724218045E+15

Sphere

Radius = n

Volume	1.0144164377822E+23
Surface area	1.0518689687218E+16
Circumference	181784042.88263

Square

Length = n

Perimeter	115727316
Area	837050729285241
Diagonal	40915784.956059

Cube

Length = n

Surface area	5022304375711446
Volume	2.4217408564006E+22
Space diagonal	50111397.783895

Equilateral Triangle

Length = n

Perimeter	86795487
Area	3.6245359790865E+14
Altitude	25055698.891947

Triangular Pyramid

Length = n

Surface area	3.6245359790865E+14
Volume	2.854048969729E+21
Height	13638594.985353