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

28402005 (number)

28402005 is an odd 8-digits composite number following 28402004 and preceding 28402006. In scientific notation, it is written as 2.8402005 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 15147728 positive integers (up to 28402005) that are relatively prime to 28402005.

Interesting facts

28402005 has 8 divisors, whose sum is 45443232
The reverse of 28402005 is 50020482
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-eight million four hundred two thousand five

Notation

Scientific notation	2.8402005 × 10^7
Engineering notation	2.8402005 × 10^6

Prime Factorization of 28402005

Prime Factorization 3 × 5 × 1893467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28402005	Product of the distinct prime numbers

The prime factorization of 28402005 is 3 × 5 × 1893467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 57, 98, 440, 556, 8107, 7775, 4076, 18126, 254285, 104173, 6329180, 3840741, 49037972, 275910, 85773398, 435419509, 3397146107, 1364598189

Basic calculations (n = 28402005)

Multiplication

n×y

n×2	56804010
n×3	85206015
n×4	113608020
n×5	142010025

Division

n÷y

n÷2	14201002.5
n÷3	9467335
n÷3	7100501.25
n÷5	5680401

Exponentiation

n^y

n²	806673888020025
n³	2.2911155800914E+22
n⁴	6.5072276161334E+29
n⁵	1.8481831128956E+37

Nth Root

^y√n

²√n	5329.3531502425
³√n	305.10524004222
⁴√n	73.002418797205
⁵√n	30.950651836012

Divisors of 28402005

1, 3, 5, 15, 1893467, 5680401, 9467335, 28402005

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	-28402004	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 28402005 can be divided by 8 positive divisors. The sum of these divisors (counting 28402005) is 1, the average is 0.125.

Base conversion 28402005

Base	System	Value
2	Binary	1101100010110000101010101
3	Ternary	1222102222020010
4	Quaternary	1230112011111
5	Quinary	24232331010
6	Senary	2452430433
8	Octal	154260525
10	Decimal	28402005
12	Duodecimal	9618419
16	Hexadecimal	1b16155
20	Vigesimal	8ha505
36	Base36	gwr4l

Cryptographic Hash Functions

md5	3dcdb75fd0c00a14969862751f9f1e10
sha1	4619abc77f035fdc2369553f6332142291ce5cf2
sha256	98071bc09334e56020259b735f1db0f0c28e4c67774ef256e4199dd07fdf540b
sha512	bcc93561452ed38b4f32e002f3ef49e2f564760dfc2c5ef51a5e0c318b0ed8857173b9344c1dbd6a68a12c341426603a03537ac7418482b19e96f1262c69baa3
ripemd-160	8aba3c5e4c34022708b03e5b2de519c44150c85c

28402005 as geometric shapes

Circle

Radius = n

Diameter	56804010
Circumference	178455060.51044
Area	2.5342407604464E+15

Sphere

Radius = n

Volume	9.5970024999204E+22
Surface area	1.0136963041786E+16
Circumference	178455060.51044

Square

Length = n

Perimeter	113608020
Area	806673888020025
Diagonal	40166500.669588

Cube

Length = n

Surface area	4840043328120150
Volume	2.2911155800914E+22
Space diagonal	49193715.696825

Equilateral Triangle

Length = n

Perimeter	85206015
Area	3.4930003979745E+14
Altitude	24596857.848413

Triangular Pyramid

Length = n

Surface area	3.4930003979745E+14
Volume	2.7001056052747E+21
Height	13388833.556529