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

28842021 (number)

28842021 is an odd 8-digits composite number following 28842020 and preceding 28842022. In scientific notation, it is written as 2.8842021 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 17748720 positive integers (up to 28842021) that are relatively prime to 28842021.

Interesting facts

28842021 has 4 divisors, whose sum is 28924544
The reverse of 28842021 is 12024882
Previous prime number is 351

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-eight million eight hundred forty-two thousand twenty-one

Notation

Scientific notation	2.8842021 × 10^7
Engineering notation	2.8842021 × 10^6

Prime Factorization of 28842021

Prime Factorization 351 × 82171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28842021	Product of the distinct prime numbers

The prime factorization of 28842021 is 351 × 82171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 19, 25, 313, 999, 3677, 6449, 44390, 87306, 127246, 329133, 272129, 2101885, 9903560, 43844666, 824835959, 990087718, 191805486, 9583719426

Basic calculations (n = 28842021)

Multiplication

n×y

n×2	57684042
n×3	86526063
n×4	115368084
n×5	144210105

Division

n÷y

n÷2	14421010.5
n÷3	9614007
n÷3	7210505.25
n÷5	5768404.2

Exponentiation

n^y

n²	831862175364441
n³	2.3992586330967E+22
n⁴	6.9199467880206E+29
n⁵	1.9958525057897E+37

Nth Root

^y√n

²√n	5370.4767944755
³√n	306.67277962505
⁴√n	73.28353699485
⁵√n	31.045963155793

Divisors of 28842021

1, 351, 82171, 28842021

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	-28842020	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 28842021 can be divided by 4 positive divisors. The sum of these divisors (counting 28842021) is 1, the average is 0.25.

Base conversion 28842021

Base	System	Value
2	Binary	1101110000001100000100101
3	Ternary	2000021022211000
4	Quaternary	1232001200211
5	Quinary	24340421041
6	Senary	2510103513
8	Octal	156014045
10	Decimal	28842021
12	Duodecimal	97aab99
16	Hexadecimal	1b81825
20	Vigesimal	905511
36	Base36	h66n9

Cryptographic Hash Functions

md5	a1718fe1248f40d5d8c1af59e4a28aa4
sha1	36c9c27d5cb23bd2368c054fe88b24b0f33f3a01
sha256	b39784571e43906a8af8361840edde2c17503bceeed512647f2abbedce9452d6
sha512	68299ffa387eb5fdae982f1fcd3e43790b8f670b7c85c60701d5ddcbc39b92e71aeeb97c2b63238037b3b5008ce77b7a88e4280bec242730d20811734ead2d94
ripemd-160	c1352356c2bffa56e910e37230edc15e56f682ea

28842021 as geometric shapes

Circle

Radius = n

Diameter	57684042
Circumference	181219762.57657
Area	2.6133720989242E+15

Sphere

Radius = n

Volume	1.0049991061065E+23
Surface area	1.0453488395697E+16
Circumference	181219762.57657

Square

Length = n

Perimeter	115368084
Area	831862175364441
Diagonal	40788777.26445

Cube

Length = n

Surface area	4991173052186646
Volume	2.3992586330967E+22
Space diagonal	49955845.764969

Equilateral Triangle

Length = n

Perimeter	86526063
Area	3.602068881565E+14
Altitude	24977922.882484

Triangular Pyramid

Length = n

Surface area	3.602068881565E+14
Volume	2.8275534154717E+21
Height	13596259.08815