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

28390069 (number)

28390069 is an odd 8-digits composite number following 28390068 and preceding 28390070. In scientific notation, it is written as 2.8390069 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28372396 positive integers (up to 28390069) that are relatively prime to 28390069.

Interesting facts

28390069 has 4 divisors, whose sum is 28407744
The reverse of 28390069 is 96009382
Previous prime number is 1787

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.8390069 × 10^7
Engineering notation	2.8390069 × 10^6

Prime Factorization of 28390069

Prime Factorization 1787 × 15887

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28390069	Product of the distinct prime numbers

The prime factorization of 28390069 is 1787 × 15887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 49, 93, 772, 120, 7002, 1640, 47824, 72376, 552491, 542543, 235004, 7967295, 91900176, 80077233, 584921052, 571364331, 1137589587, 8018867647

Basic calculations (n = 28390069)

Multiplication

n×y

n×2	56780138
n×3	85170207
n×4	113560276
n×5	141950345

Division

n÷y

n÷2	14195034.5
n÷3	9463356.3333333
n÷3	7097517.25
n÷5	5678013.8

Exponentiation

n^y

n²	805996017824761
n³	2.288228255977E+22
n⁴	6.4962958074937E+29
n⁵	1.8443028621916E+37

Nth Root

^y√n

²√n	5328.2331968487
³√n	305.062493689
⁴√n	72.994747734674
⁵√n	30.948049983805

Divisors of 28390069

1, 1787, 15887, 28390069

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	-28390068	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 28390069 can be divided by 4 positive divisors. The sum of these divisors (counting 28390069) is 1, the average is 0.25.

Base conversion 28390069

Base	System	Value
2	Binary	1101100010011001010110101
3	Ternary	1222102100212001
4	Quaternary	1230103022311
5	Quinary	24231440234
6	Senary	2452255301
8	Octal	154231265
10	Decimal	28390069
12	Duodecimal	9611531
16	Hexadecimal	1b132b5
20	Vigesimal	8h8f39
36	Base36	gwhx1

Cryptographic Hash Functions

md5	85417c897201ee05513a4a8648c154ba
sha1	b1af45b7790a0a7455e90ea5c99e4c6f862dc207
sha256	99e474b6b4d0209089660338a67b2e0d269b8b0260bc9ab9e61b1fa842aaab1c
sha512	c2b001bdf4502661baf7d1c9b423c59c47abd768ceaac13a935ba361063d9d9629a8c505caba1f226fe43df3e7407b56c485db8f879973d3277e48be4d36a403
ripemd-160	909964adbecaf4c713688eca2a7294438d891108

28390069 as geometric shapes

Circle

Radius = n

Diameter	56780138
Circumference	178380064.41061
Area	2.5321111684209E+15

Sphere

Radius = n

Volume	9.584908104952E+22
Surface area	1.0128444673684E+16
Circumference	178380064.41061

Square

Length = n

Perimeter	113560276
Area	805996017824761
Diagonal	40149620.616508

Cube

Length = n

Surface area	4835976106948566
Volume	2.288228255977E+22
Space diagonal	49173041.938386

Equilateral Triangle

Length = n

Perimeter	85170207
Area	3.4900651339267E+14
Altitude	24586520.969193

Triangular Pyramid

Length = n

Surface area	3.4900651339267E+14
Volume	2.6967028611734E+21
Height	13383206.872169