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

12821897 (number)

12821897 is an odd 8-digits composite number following 12821896 and preceding 12821898. In scientific notation, it is written as 1.2821897 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11576560 positive integers (up to 12821897) that are relatively prime to 12821897.

Interesting facts

12821897 has 8 divisors, whose sum is 14083200
The reverse of 12821897 is 79812821
Previous prime number is 7823

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million eight hundred twenty-one thousand eight hundred ninety-seven

Notation

Scientific notation	1.2821897 × 10^7
Engineering notation	1.2821897 × 10^6

Prime Factorization of 12821897

Prime Factorization 11 × 7823 × 149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821897	Product of the distinct prime numbers

The prime factorization of 12821897 is 11 × 7823 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 94, 12, 326, 260, 273, 3877, 3430, 70667, 44542, 731454, 4423256, 646623, 78695963, 14864250, 351248458, 913918067, 4972380168, 5941292659

Basic calculations (n = 12821897)

Multiplication

n×y

n×2	25643794
n×3	38465691
n×4	51287588
n×5	64109485

Division

n÷y

n÷2	6410948.5
n÷3	4273965.6666667
n÷3	3205474.25
n÷5	2564379.4

Exponentiation

n^y

n²	164401042678609
n³	2.1079332359177E+21
n⁴	2.7027702833814E+28
n⁵	3.4654642188177E+35

Nth Root

^y√n

²√n	3580.7676551265
³√n	234.05473309985
⁴√n	59.839515832989
⁵√n	26.399181188543

Divisors of 12821897

1, 11, 149, 1639, 7823, 86053, 1165627, 12821897

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	-12821896	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 12821897 can be divided by 8 positive divisors. The sum of these divisors (counting 12821897) is 1, the average is 0.125.

Base conversion 12821897

Base	System	Value
2	Binary	110000111010010110001001
3	Ternary	220010102100002
4	Quaternary	300322112021
5	Quinary	11240300042
6	Senary	1134452345
8	Octal	60722611
10	Decimal	12821897
12	Duodecimal	43640b5
16	Hexadecimal	c3a589
20	Vigesimal	402eeh
36	Base36	7mtft

Cryptographic Hash Functions

md5	65a1f1ec32aad694c800cc0186c969c2
sha1	48cdf285e066a0f3c82b48ffa7ce75be091d49af
sha256	deebdf0cc78c746dcb0be6e1f6e9cb54e3806406bdf32746d33b1a3ce92f8e02
sha512	547b335fb812d6a46a45df03018578307f2e046cb424843d20e9de9a2fb04d1299443cf443f7b1a529522b5999daeed02414b532ca34227d8359a62a9e59f168
ripemd-160	a431c4fd0e985cb983cbd72302965adcbdc35c08

12821897 as geometric shapes

Circle

Radius = n

Diameter	25643794
Circumference	80562354.84057
Area	5.1648110792162E+14

Sphere

Radius = n

Volume	8.8296900909559E+21
Surface area	2.0659244316865E+15
Circumference	80562354.84057

Square

Length = n

Perimeter	51287588
Area	164401042678609
Diagonal	18132900.632751

Cube

Length = n

Surface area	986406256071654
Volume	2.1079332359177E+21
Space diagonal	22208177.053415

Equilateral Triangle

Length = n

Perimeter	38465691
Area	71187739684163
Altitude	11104088.526707

Triangular Pyramid

Length = n

Surface area	71187739684163
Volume	2.4842231423432E+20
Height	6044300.210917