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

12908021 (number)

12908021 is an odd 8-digits composite number following 12908020 and preceding 12908022. In scientific notation, it is written as 1.2908021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 11063976 positive integers (up to 12908021) that are relatively prime to 12908021.

Interesting facts

12908021 has 4 divisors, whose sum is 13171500
The reverse of 12908021 is 12080921
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million nine hundred eight thousand twenty-one

Notation

Scientific notation	1.2908021 × 10^7
Engineering notation	1.2908021 × 10^6

Prime Factorization of 12908021

Prime Factorization 49 × 263429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12908021	Product of the distinct prime numbers

The prime factorization of 12908021 is 49 × 263429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 5, 64, 619, 381, 7474, 3813, 99407, 79977, 592229, 338115, 480796, 886638, 10627807, 49646943, 144630761, 995695578, 7365284254, 8486191644

Basic calculations (n = 12908021)

Multiplication

n×y

n×2	25816042
n×3	38724063
n×4	51632084
n×5	64540105

Division

n÷y

n÷2	6454010.5
n÷3	4302673.6666667
n÷3	3227005.25
n÷5	2581604.2

Exponentiation

n^y

n²	166617006136441
n³	2.1506958141663E+21
n⁴	2.7761226733871E+28
n⁵	3.5834249766657E+35

Nth Root

^y√n

²√n	3592.7734412289
³√n	234.57760852935
⁴√n	59.939748424805
⁵√n	26.434550664933

Divisors of 12908021

1, 49, 263429, 12908021

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	-12908020	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 12908021 can be divided by 4 positive divisors. The sum of these divisors (counting 12908021) is 1, the average is 0.25.

Base conversion 12908021

Base	System	Value
2	Binary	110001001111010111110101
3	Ternary	220021210110212
4	Quaternary	301033113311
5	Quinary	11301024041
6	Senary	1140355205
8	Octal	61172765
10	Decimal	12908021
12	Duodecimal	43a5b05
16	Hexadecimal	c4f5f5
20	Vigesimal	40da11
36	Base36	7onw5

Cryptographic Hash Functions

md5	73de1911728abc9d80e535aac2c4f7ee
sha1	1fd8f2eb2a77e6a98946566a520d8ccd44404954
sha256	1353f1898e5db5188bc09a8cc0dfe95875c1c7fa5b70bd18efb4f109d3e93529
sha512	c05fcb4d66717dd8d23571e2ef5ba2bcc1cab7dbfa16be09d9d11c7f606ab4eab0804c4f149dfef1395cdd77de057c97ad74334e1d539ffebd17d4d5fed3774a
ripemd-160	3819f2b5c0becbcec1e877915bd2bba12eacf32b

12908021 as geometric shapes

Circle

Radius = n

Diameter	25816042
Circumference	81103487.891966
Area	5.2344276244137E+14

Sphere

Radius = n

Volume	9.0088135598549E+21
Surface area	2.0937710497655E+15
Circumference	81103487.891966

Square

Length = n

Perimeter	51632084
Area	166617006136441
Diagonal	18254698.361597

Cube

Length = n

Surface area	999702036818646
Volume	2.1506958141663E+21
Space diagonal	22357348.197166

Equilateral Triangle

Length = n

Perimeter	38724063
Area	72147280008333
Altitude	11178674.098583

Triangular Pyramid

Length = n

Surface area	72147280008333
Volume	2.5346193241109E+20
Height	6084899.4538656