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

12821840 (number)

12821840 is an even 8-digits composite number following 12821839 and preceding 12821841. In scientific notation, it is written as 1.2821840 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 5064320 positive integers (up to 12821840) that are relatively prime to 12821840.

Interesting facts

12821840 has 40 divisors, whose sum is 30185568
The reverse of 12821840 is 04812821
Previous prime number is 83

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.2821840 × 10^7
Engineering notation	1.2821840 × 10^6

Prime Factorization of 12821840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 83 × 1931

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	1602730	Product of the distinct prime numbers

The prime factorization of 12821840 is 2 × 2 × 2 × 2 × 5 × 83 × 1931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 71, 75, 356, 312, 7310, 7687, 78041, 30619, 778062, 260810, 9693351, 987527, 47028622, 98204815, 886560146, 496304943, 5100099686, 5059005331

Basic calculations (n = 12821840)

Multiplication

n×y

n×2	25643680
n×3	38465520
n×4	51287360
n×5	64109200

Division

n÷y

n÷2	6410920
n÷3	4273946.6666667
n÷3	3205460
n÷5	2564368

Exponentiation

n^y

n²	164399580985600
n³	2.1079051234644E+21
n⁴	2.7027222228241E+28
n⁵	3.4653871905495E+35

Nth Root

^y√n

²√n	3580.7596959305
³√n	234.05438626767
⁴√n	59.839449328436
⁵√n	26.399157716883

Divisors of 12821840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1931, 3320, 3862, 6640, 7724, 9655, 15448, 19310, 30896, 38620, 77240, 154480, 160273, 320546, 641092, 801365, 1282184, 1602730, 2564368, 3205460, 6410920, 12821840

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12821839	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821840 can be divided by 40 positive divisors. The sum of these divisors (counting 12821840) is 1, the average is 0.025.

Base conversion 12821840

Base	System	Value
2	Binary	110000111010010101010000
3	Ternary	220010102020222
4	Quaternary	300322111100
5	Quinary	11240244330
6	Senary	1134452212
8	Octal	60722520
10	Decimal	12821840
12	Duodecimal	4364068
16	Hexadecimal	c3a550
20	Vigesimal	402ec0
36	Base36	7mte8

Cryptographic Hash Functions

md5	c78ce54eeec97db0491ebbfe667f968d
sha1	5b9932579798d913c24278c12a4913d2027e98df
sha256	d7ab7356ba782169e0a41149711d27742831cb31a5397851e566c4bdcc0bf13d
sha512	a0078c46e6a875a379cdf4d751a3c226baf0b2483ed5a305634cf96982a8087f101943d2a5138161aef2c890ae1adc09cfa15b6e13a49c1c6561e55733923ef1
ripemd-160	6433b7f820e5b7d9ccfc5b49c7756c77c1d809ba

12821840 as geometric shapes

Circle

Radius = n

Diameter	25643680
Circumference	80561996.699008
Area	5.164765158776E+14

Sphere

Radius = n

Volume	8.8295723337867E+21
Surface area	2.0659060635104E+15
Circumference	80561996.699008

Square

Length = n

Perimeter	51287360
Area	164399580985600
Diagonal	18132820.022578

Cube

Length = n

Surface area	986397485913600
Volume	2.1079051234644E+21
Space diagonal	22208078.326519

Equilateral Triangle

Length = n

Perimeter	38465520
Area	71187106752523
Altitude	11104039.163259

Triangular Pyramid

Length = n

Surface area	71187106752523
Volume	2.4841900114992E+20
Height	6044273.3408593