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

28290421 (number)

28290421 is an odd 8-digits composite number following 28290420 and preceding 28290422. In scientific notation, it is written as 2.8290421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 28279692 positive integers (up to 28290421) that are relatively prime to 28290421.

Interesting facts

28290421 has 4 divisors, whose sum is 28301152
The reverse of 28290421 is 12409282
Previous prime number is 6067

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million two hundred ninety thousand four hundred twenty-one

Notation

Scientific notation	2.8290421 × 10^7
Engineering notation	2.8290421 × 10^6

Prime Factorization of 28290421

Prime Factorization 6067 × 4663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28290421	Product of the distinct prime numbers

The prime factorization of 28290421 is 6067 × 4663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 79, 71, 802, 993, 4470, 5571, 47676, 89433, 371233, 488163, 3980499, 571941, 65701883, 1205757, 570231344, 791682828, 9203183593, 5411982254

Basic calculations (n = 28290421)

Multiplication

n×y

n×2	56580842
n×3	84871263
n×4	113161684
n×5	141452105

Division

n÷y

n÷2	14145210.5
n÷3	9430140.3333333
n÷3	7072605.25
n÷5	5658084.2

Exponentiation

n^y

n²	800347920357241
n³	2.2642179613381E+22
n⁴	6.4055679362016E+29
n⁵	1.8121621365924E+37

Nth Root

^y√n

²√n	5318.8740349815
³√n	304.70515625581
⁴√n	72.930611096997
⁵√n	30.926294135396

Divisors of 28290421

1, 4663, 6067, 28290421

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	-28290420	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 28290421 can be divided by 4 positive divisors. The sum of these divisors (counting 28290421) is 1, the average is 0.25.

Base conversion 28290421

Base	System	Value
2	Binary	1101011111010110101110101
3	Ternary	1222020022011101
4	Quaternary	1223322311311
5	Quinary	24220243141
6	Senary	2450210101
8	Octal	153726565
10	Decimal	28290421
12	Duodecimal	9583931
16	Hexadecimal	1afad75
20	Vigesimal	8gg611
36	Base36	gud11

Cryptographic Hash Functions

md5	6bafeac441317fae8ae0595ef55cf9fb
sha1	3284779d938901e044294ca3913723a7944295b4
sha256	ec90cfca4b99a1db6332bbdad14fda4bc273e95253419d28fe5390bd66f43e7c
sha512	c0413209e4b07d858bafc757cf340186d4a3da1c4231ca23227e0dfb3f33888086e9e903fcd973488559340cee1b6f011b47871e03a8bb2ebd9d623b1dd220d2
ripemd-160	56e791e02f61c6e338a7b63406255d0c42ecba63

28290421 as geometric shapes

Circle

Radius = n

Diameter	56580842
Circumference	177753957.56112
Area	2.5143671469102E+15

Sphere

Radius = n

Volume	9.4843340179544E+22
Surface area	1.0057468587641E+16
Circumference	177753957.56112

Square

Length = n

Perimeter	113161684
Area	800347920357241
Diagonal	40008697.063445

Cube

Length = n

Surface area	4802087522143446
Volume	2.2642179613381E+22
Space diagonal	49000446.539514

Equilateral Triangle

Length = n

Perimeter	84871263
Area	3.4656081544771E+14
Altitude	24500223.269757

Triangular Pyramid

Length = n

Surface area	3.4656081544771E+14
Volume	2.6684064575776E+21
Height	13336232.354482