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

28442913 (number)

28442913 is an odd 8-digits composite number following 28442912 and preceding 28442914. In scientific notation, it is written as 2.8442913 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18774000 positive integers (up to 28442913) that are relatively prime to 28442913.

Interesting facts

28442913 has 8 divisors, whose sum is 38299776
The reverse of 28442913 is 31924482
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million four hundred forty-two thousand nine hundred thirteen

Notation

Scientific notation	2.8442913 × 10^7
Engineering notation	2.8442913 × 10^6

Prime Factorization of 28442913

Prime Factorization 3 × 101 × 93871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28442913	Product of the distinct prime numbers

The prime factorization of 28442913 is 3 × 101 × 93871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 12, 37, 348, 847, 4410, 7346, 96373, 85823, 142022, 113350, 788728, 3801150, 21414391, 88823507, 319314025, 768131622, 7658279146, 7084702977

Basic calculations (n = 28442913)

Multiplication

n×y

n×2	56885826
n×3	85328739
n×4	113771652
n×5	142214565

Division

n÷y

n÷2	14221456.5
n÷3	9480971
n÷3	7110728.25
n÷5	5688582.6

Exponentiation

n^y

n²	808999299925569
n³	2.3010296704844E+22
n⁴	6.5447986728006E+29
n⁵	1.8615313925298E+37

Nth Root

^y√n

²√n	5333.1897584841
³√n	305.25165291715
⁴√n	73.028691337611
⁵√n	30.959562477652

Divisors of 28442913

1, 3, 101, 303, 93871, 281613, 9480971, 28442913

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	-28442912	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 28442913 can be divided by 8 positive divisors. The sum of these divisors (counting 28442913) is 1, the average is 0.125.

Base conversion 28442913

Base	System	Value
2	Binary	1101100100000000100100001
3	Ternary	1222112001100020
4	Quaternary	1230200010201
5	Quinary	24240133123
6	Senary	2453344053
8	Octal	154400441
10	Decimal	28442913
12	Duodecimal	9638029
16	Hexadecimal	1b20121
20	Vigesimal	8hf75d
36	Base36	gxmox

Cryptographic Hash Functions

md5	f0ead5f19dd5d214c5e6de9d312a56d5
sha1	50eedce1712d855b66dabb75ff15e6aa6e66d211
sha256	fdd9dfd3f27799e8298b026c69ac3d21845c64e7a67f1a62b492e052d5d5f8f9
sha512	429f13dc68ca10d3f81988a0bb7976a515406a763cc521d036d35255831839d4a107e53cd064ade4464690c59456b49536a952124995ee0d4fc098baec2c59fe
ripemd-160	a5efa55c992075ca98954c949606111598a477a8

28442913 as geometric shapes

Circle

Radius = n

Diameter	56885826
Circumference	178712093.05499
Area	2.5415462574055E+15

Sphere

Radius = n

Volume	9.6385305446479E+22
Surface area	1.0166185029622E+16
Circumference	178712093.05499

Square

Length = n

Perimeter	113771652
Area	808999299925569
Diagonal	40224353.317998

Cube

Length = n

Surface area	4853995799553414
Volume	2.3010296704844E+22
Space diagonal	49264570.431261

Equilateral Triangle

Length = n

Perimeter	85328739
Area	3.5030697268968E+14
Altitude	24632285.215631

Triangular Pyramid

Length = n

Surface area	3.5030697268968E+14
Volume	2.7117894728516E+21
Height	13408117.772666