28991628, twenty-eight million nine hundred ninety-one thousand six hundred twenty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

28991628 has 48 divisors, whose sum is 75483520
The reverse of 28991628 is 82619982
Previous prime number is 331

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty-eight million nine hundred ninety-one thousand six hundred twenty-eight

Notation

Scientific notation	2.8991628 × 10^7
Engineering notation	2.8991628 × 10^6

Prime Factorization of 28991628

Prime Factorization 2 × 2 × 9 × 3 × 331 × 811

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	14495814	Product of the distinct prime numbers

The prime factorization of 28991628 is 2 × 2 × 9 × 3 × 331 × 811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 81, 24, 524, 299, 799, 2399, 42377, 13289, 201974, 34868, 1266139, 9010805, 38103191, 92554823, 491541550, 728533266, 8131776576, 9513784309

Basic calculations (n = 28991628)

Multiplication

n×y

n×2	57983256
n×3	86974884
n×4	115966512
n×5	144958140

Division

n÷y

n÷2	14495814
n÷3	9663876
n÷3	7247907
n÷5	5798325.6

Exponentiation

n^y

n²	840514494090384
n³	2.4367883541277E+22
n⁴	7.0646461477601E+29
n⁵	2.048155930675E+37

Nth Root

^y√n

²√n	5384.3874303397
³√n	307.2021148536
⁴√n	73.378385307526
⁵√n	31.078104358819

Divisors of 28991628

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 811, 993, 1324, 1622, 1986, 2433, 2979, 3244, 3972, 4866, 5958, 7299, 8937, 9732, 11916, 14598, 17874, 21897, 29196, 35748, 43794, 87588, 268441, 536882, 805323, 1073764, 1610646, 2415969, 3221292, 4831938, 7247907, 9663876, 14495814, 28991628

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28991627	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991628 can be divided by 48 positive divisors. The sum of these divisors (counting 28991628) is 1, the average is 0.020833333333333.

Base conversion 28991628

Base	System	Value
2	Binary	1101110100110000010001100
3	Ternary	2000112221001000
4	Quaternary	1232212002030
5	Quinary	24410213003
6	Senary	2513220300
8	Octal	156460214
10	Decimal	28991628
12	Duodecimal	9861690
16	Hexadecimal	1ba608c
20	Vigesimal	913j18
36	Base36	h9e30

Cryptographic Hash Functions

md5	e583eafdb20dd6168edd951e2e22d17c
sha1	a1e23345da169e45f3e326bca1ee91387441cd76
sha256	d41576e8143c0bfab695f46c78f8ee5ed852fa5307f69e13c1252fe6f2164178
sha512	6ebaa525540cd6d5d2b77e89ac59386e866ef36c348efa0312373eb5643b93f637e59d9e248617a8049d010f501f39dc207636fe3d8bd0ede0c019c73f7e695b
ripemd-160	89251272054f0e4a74b86474f075ce820139ba19

28991628 as geometric shapes

Circle

Radius = n

Diameter	57983256
Circumference	182159771.08082
Area	2.6405541598701E+15

Sphere

Radius = n

Volume	1.0207195188907E+23
Surface area	1.056221663948E+16
Circumference	182159771.08082

Square

Length = n

Perimeter	115966512
Area	840514494090384
Diagonal	41000353.512876

Cube

Length = n

Surface area	5043086964542304
Volume	2.4367883541277E+22
Space diagonal	50214972.690136

Equilateral Triangle

Length = n

Perimeter	86974884
Area	3.6395345206565E+14
Altitude	25107486.345068

Triangular Pyramid

Length = n

Surface area	3.6395345206565E+14
Volume	2.8717826158668E+21
Height	13666784.504292