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

28821406 (number)

28821406 is an even 8-digits composite number following 28821405 and preceding 28821407. In scientific notation, it is written as 2.8821406 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14374008 positive integers (up to 28821406) that are relatively prime to 28821406.

Interesting facts

28821406 has 8 divisors, whose sum is 43342200
The reverse of 28821406 is 60412882
Previous prime number is 397

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million eight hundred twenty-one thousand four hundred six

Notation

Scientific notation	2.8821406 × 10^7
Engineering notation	2.8821406 × 10^6

Prime Factorization of 28821406

Prime Factorization 2 × 397 × 36299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28821406	Product of the distinct prime numbers

The prime factorization of 28821406 is 2 × 397 × 36299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 97, 5, 698, 661, 1052, 6229, 60801, 85466, 730438, 457908, 2179232, 4290509, 72896675, 33994343, 820627343, 664489215, 8253973182, 5183047603

Basic calculations (n = 28821406)

Multiplication

n×y

n×2	57642812
n×3	86464218
n×4	115285624
n×5	144107030

Division

n÷y

n÷2	14410703
n÷3	9607135.3333333
n÷3	7205351.5
n÷5	5764281.2

Exponentiation

n^y

n²	830673443816836
n³	2.3941176577663E+22
n⁴	6.9001837026252E+29
n⁵	1.9887299596794E+37

Nth Root

^y√n

²√n	5368.5571618453
³√n	306.59969683388
⁴√n	73.270438526361
⁵√n	31.041523830338

Divisors of 28821406

1, 2, 397, 794, 36299, 72598, 14410703, 28821406

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	-28821405	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 28821406 can be divided by 8 positive divisors. The sum of these divisors (counting 28821406) is 1, the average is 0.125.

Base conversion 28821406

Base	System	Value
2	Binary	1101101111100011110011110
3	Ternary	2000020021112111
4	Quaternary	1231330132132
5	Quinary	24334241111
6	Senary	2505424234
8	Octal	155743636
10	Decimal	28821406
12	Duodecimal	979b07a
16	Hexadecimal	1b7c79e
20	Vigesimal	902da6
36	Base36	h5qqm

Cryptographic Hash Functions

md5	dab7c0d1722c6ae5bbebc176546c8435
sha1	ea992fcaf1d4060cf28c3265d068ab38689a9d74
sha256	a0c5d03d349e40a4256f2670a9b3d220b27acd92822deed1311d00e279f55f31
sha512	6a43b1d938641059434cf8785be52e5656e5017f7a529d6e2f3a94cac10808be83880e89e6d7382ab7e1bde54abc81ad2c745abe061cf3b132358bc42cfad432
ripemd-160	de070136408493b8ff0c50b7636f3af4e2fdf24a

28821406 as geometric shapes

Circle

Radius = n

Diameter	57642812
Circumference	181090234.71146
Area	2.6096375886271E+15

Sphere

Radius = n

Volume	1.0028456593958E+23
Surface area	1.0438550354508E+16
Circumference	181090234.71146

Square

Length = n

Perimeter	115285624
Area	830673443816836
Diagonal	40759623.251861

Cube

Length = n

Surface area	4984040662901016
Volume	2.3941176577663E+22
Space diagonal	49920139.53757

Equilateral Triangle

Length = n

Perimeter	86464218
Area	3.5969215229724E+14
Altitude	24960069.768785

Triangular Pyramid

Length = n

Surface area	3.5969215229724E+14
Volume	2.8214947179417E+21
Height	13586541.083954