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

12921871 (number)

12921871 is an odd 8-digits composite number following 12921870 and preceding 12921872. In scientific notation, it is written as 1.2921871 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12880792 positive integers (up to 12921871) that are relatively prime to 12921871.

Interesting facts

12921871 has 4 divisors, whose sum is 12962952
The reverse of 12921871 is 17812921
Previous prime number is 317

Basic properties

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

Name

Name	twelve million nine hundred twenty-one thousand eight hundred seventy-one

Notation

Scientific notation	1.2921871 × 10^7
Engineering notation	1.2921871 × 10^6

Prime Factorization of 12921871

Prime Factorization 317 × 40763

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12921871	Product of the distinct prime numbers

The prime factorization of 12921871 is 317 × 40763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 98, 94, 253, 745, 4503, 620, 99892, 14393, 623010, 199750, 7800641, 9753431, 51529856, 11990301, 174241462, 526383047, 8359572015, 3385749038

Basic calculations (n = 12921871)

Multiplication

n×y

n×2	25843742
n×3	38765613
n×4	51687484
n×5	64609355

Division

n÷y

n÷2	6460935.5
n÷3	4307290.3333333
n÷3	3230467.75
n÷5	2584374.2

Exponentiation

n^y

n²	166974750140641
n³	2.1576261815746E+21
n⁴	2.7880567184529E+28
n⁵	3.6026909256532E+35

Nth Root

^y√n

²√n	3594.7004047625
³√n	234.66147727455
⁴√n	59.955820441076
⁵√n	26.44022096084

Divisors of 12921871

1, 317, 40763, 12921871

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	-12921870	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 12921871 can be divided by 4 positive divisors. The sum of these divisors (counting 12921871) is 1, the average is 0.25.

Base conversion 12921871

Base	System	Value
2	Binary	110001010010110000001111
3	Ternary	220022111110211
4	Quaternary	301102300033
5	Quinary	11301444441
6	Senary	1140543251
8	Octal	61226017
10	Decimal	12921871
12	Duodecimal	43b1b27
16	Hexadecimal	c52c0f
20	Vigesimal	40f4db
36	Base36	7oykv

Cryptographic Hash Functions

md5	caadfdd64f969c9f8cab668117e3a7e0
sha1	f4964ee4081b53423440f860043b8d5d254a134a
sha256	266dbc58248361ab628fbeff0fcf8d86a97daecc7cb4d9e74eaf63523afb941b
sha512	851d3ea6959121be88f5547cb0d2ba378f8c62b3c1f95e65742406e4d8c585c73edd538df45762f23858a18556e5dc663070709084b7f791e6f55a2dd4413ba4
ripemd-160	c52fd0fdd684252b2c4929f8e76faa604b79a2bb

12921871 as geometric shapes

Circle

Radius = n

Diameter	25843742
Circumference	81190510.00847
Area	5.2456664837683E+14

Sphere

Radius = n

Volume	9.0378434149703E+21
Surface area	2.0982665935073E+15
Circumference	81190510.00847

Square

Length = n

Perimeter	51687484
Area	166974750140641
Diagonal	18274285.219436

Cube

Length = n

Surface area	1001848500843846
Volume	2.1576261815746E+21
Space diagonal	22381337.100851

Equilateral Triangle

Length = n

Perimeter	38765613
Area	72302187706177
Altitude	11190668.550425

Triangular Pyramid

Length = n

Surface area	72302187706177
Volume	2.5427868404284E+20
Height	6091428.4064785