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

28890069 (number)

28890069 is an odd 8-digits composite number following 28890068 and preceding 28890070. In scientific notation, it is written as 2.8890069 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17736768 positive integers (up to 28890069) that are relatively prime to 28890069.

Interesting facts

28890069 has 16 divisors, whose sum is 41580672
The reverse of 28890069 is 96009882
Previous prime number is 743

Basic properties

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

Name

Name	twenty-eight million eight hundred ninety thousand sixty-nine

Notation

Scientific notation	2.8890069 × 10^7
Engineering notation	2.8890069 × 10^6

Prime Factorization of 28890069

Prime Factorization 3 × 13 × 743 × 997

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28890069	Product of the distinct prime numbers

The prime factorization of 28890069 is 3 × 13 × 743 × 997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 84, 26, 512, 38, 8506, 9669, 53528, 9815, 714783, 177699, 778452, 85514, 72581394, 53015226, 390385511, 131100893, 1033078596, 242590593

Basic calculations (n = 28890069)

Multiplication

n×y

n×2	57780138
n×3	86670207
n×4	115560276
n×5	144450345

Division

n÷y

n÷2	14445034.5
n÷3	9630023
n÷3	7222517.25
n÷5	5778013.8

Exponentiation

n^y

n²	834636086824761
n³	2.4112694138257E+22
n⁴	6.9661739743015E+29
n⁵	2.0125324678357E+37

Nth Root

^y√n

²√n	5374.9482788209
³√n	306.84298081534
⁴√n	73.314038756714
⁵√n	31.056300180523

Divisors of 28890069

1, 3, 13, 39, 743, 997, 2229, 2991, 9659, 12961, 28977, 38883, 740771, 2222313, 9630023, 28890069

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28890068	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28890069 can be divided by 16 positive divisors. The sum of these divisors (counting 28890069) is 1, the average is 0.0625.

Base conversion 28890069

Base	System	Value
2	Binary	1101110001101001111010101
3	Ternary	2000100202201120
4	Quaternary	1232031033111
5	Quinary	24343440234
6	Senary	2511114153
8	Octal	156151725
10	Decimal	28890069
12	Duodecimal	9812959
16	Hexadecimal	1b8d3d5
20	Vigesimal	90b539
36	Base36	h77px

Cryptographic Hash Functions

md5	33f3c245f03809fa6b8616de64b0ae31
sha1	9d6fe905c16e8757396a58341ca738b363107a13
sha256	c9eeb40ea8d8bf883060fbe4e4925ec465e0c9305830d3821745a8188223a465
sha512	da6932e7aa80e07a54c50067cf0349d4523a7191e70565c4d8d0726305f0d5c9a59be4879000e13b7a2e9fbd0747d738c262ffc498605b002c9844547ec510fe
ripemd-160	758162a28b961bf200a701bcdd3b1e4c0cca6ae0

28890069 as geometric shapes

Circle

Radius = n

Diameter	57780138
Circumference	181521657.0642
Area	2.6220865987896E+15

Sphere

Radius = n

Volume	1.0100301701734E+23
Surface area	1.0488346395158E+16
Circumference	181521657.0642

Square

Length = n

Perimeter	115560276
Area	834636086824761
Diagonal	40856727.397695

Cube

Length = n

Surface area	5007816520948566
Volume	2.4112694138257E+22
Space diagonal	50039067.342171

Equilateral Triangle

Length = n

Perimeter	86670207
Area	3.6140802705274E+14
Altitude	25019533.671085

Triangular Pyramid

Length = n

Surface area	3.6140802705274E+14
Volume	2.8417082563065E+21
Height	13618909.132565