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

28452021 (number)

28452021 is an odd 8-digits composite number following 28452020 and preceding 28452022. In scientific notation, it is written as 2.8452021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 17372160 positive integers (up to 28452021) that are relatively prime to 28452021.

Interesting facts

28452021 has 8 divisors, whose sum is 29409600
The reverse of 28452021 is 12025482
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.8452021 × 10^7
Engineering notation	2.8452021 × 10^6

Prime Factorization of 28452021

Prime Factorization 39 × 131 × 5569

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28452021	Product of the distinct prime numbers

The prime factorization of 28452021 is 39 × 131 × 5569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 26, 44, 774, 850, 220, 2024, 36280, 5935, 580622, 584018, 5069951, 362809, 98997441, 60173008, 575571970, 777661636, 1246842859, 8738091637

Basic calculations (n = 28452021)

Multiplication

n×y

n×2	56904042
n×3	85356063
n×4	113808084
n×5	142260105

Division

n÷y

n÷2	14226010.5
n÷3	9484007
n÷3	7113005.25
n÷5	5690404.2

Exponentiation

n^y

n²	809517498984441
n³	2.3032408880973E+22
n⁴	6.5531858116202E+29
n⁵	1.8645138032912E+37

Nth Root

^y√n

²√n	5334.0435881234
³√n	305.28423203853
⁴√n	73.034536954261
⁵√n	30.961545000214

Divisors of 28452021

1, 39, 131, 5109, 5569, 217191, 729539, 28452021

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	-28452020	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 28452021 can be divided by 8 positive divisors. The sum of these divisors (counting 28452021) is 1, the average is 0.125.

Base conversion 28452021

Base	System	Value
2	Binary	1101100100010010010110101
3	Ternary	1222112111211120
4	Quaternary	1230202102311
5	Quinary	24240431041
6	Senary	2453454153
8	Octal	154422265
10	Decimal	28452021
12	Duodecimal	9641359
16	Hexadecimal	1b224b5
20	Vigesimal	8hga11
36	Base36	gxtpx

Cryptographic Hash Functions

md5	2d0442f7db76ea2247e19feb1fc40841
sha1	616eaea5dec1f7543d7405df9e522ad7617ba629
sha256	497841139e3df05abb9cf50408da34d85de386fc027c80db532701696d6583d1
sha512	d0a75c5e2e46330fc736abca80d8a2b89681a03ddeda9ddba84749da1d782fb50a577327b2fafb352ca1582c39db0e07ee0677b336f6364d400d2507729b5268
ripemd-160	86b25d768706194d5f1456d81e8c199efdc7b61c

28452021 as geometric shapes

Circle

Radius = n

Diameter	56904042
Circumference	178769320.30677
Area	2.5431742277619E+15

Sphere

Radius = n

Volume	9.6477928713254E+22
Surface area	1.0172696911048E+16
Circumference	178769320.30677

Square

Length = n

Perimeter	113808084
Area	809517498984441
Diagonal	40237233.975124

Cube

Length = n

Surface area	4857104993906646
Volume	2.3032408880973E+22
Space diagonal	49280345.950017

Equilateral Triangle

Length = n

Perimeter	85356063
Area	3.5053135946428E+14
Altitude	24640172.975008

Triangular Pyramid

Length = n

Surface area	3.5053135946428E+14
Volume	2.7143954177995E+21
Height	13412411.325041