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

12921857 (number)

12921857 is an odd 8-digits composite number following 12921856 and preceding 12921858. In scientific notation, it is written as 1.2921857 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 11840400 positive integers (up to 12921857) that are relatively prime to 12921857.

Interesting facts

12921857 has 8 divisors, whose sum is 14017920
The reverse of 12921857 is 75812921
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred twenty-one thousand eight hundred fifty-seven

Notation

Scientific notation	1.2921857 × 10^7
Engineering notation	1.2921857 × 10^6

Prime Factorization of 12921857

Prime Factorization 13 × 139 × 7151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12921857	Product of the distinct prime numbers

The prime factorization of 12921857 is 13 × 139 × 7151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 80, 87, 473, 400, 1018, 7534, 91220, 45058, 592929, 984330, 6550969, 9937574, 35674732, 2078208, 964743773, 376962776, 8229182475, 7828782528

Basic calculations (n = 12921857)

Multiplication

n×y

n×2	25843714
n×3	38765571
n×4	51687428
n×5	64609285

Division

n÷y

n÷2	6460928.5
n÷3	4307285.6666667
n÷3	3230464.25
n÷5	2584371.4

Exponentiation

n^y

n²	166974388328449
n³	2.1576191686427E+21
n⁴	2.788044635766E+28
n⁵	3.6026714092985E+35

Nth Root

^y√n

²√n	3594.6984574509
³√n	234.66139252774
⁴√n	59.955804201519
⁵√n	26.440215231588

Divisors of 12921857

1, 13, 139, 1807, 7151, 92963, 993989, 12921857

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	-12921856	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 12921857 can be divided by 8 positive divisors. The sum of these divisors (counting 12921857) is 1, the average is 0.125.

Base conversion 12921857

Base	System	Value
2	Binary	110001010010110000000001
3	Ternary	220022111110022
4	Quaternary	301102300001
5	Quinary	11301444412
6	Senary	1140543225
8	Octal	61226001
10	Decimal	12921857
12	Duodecimal	43b1b15
16	Hexadecimal	c52c01
20	Vigesimal	40f4ch
36	Base36	7oykh

Cryptographic Hash Functions

md5	ab295bb8309cb5a0ae567a2046a19615
sha1	b7775dde5407509923cb34920baaeeadd23e159e
sha256	c6deb8125c3a99e5f85465b383d4ea00c97c61c4c448bc97234858d5bf978435
sha512	4f14dd206966aa49cf3ac31a8c933365c7b7f8e027c4180f9342329aec95edafcf0e3fdb1aa8b45378b2fc75ceaaf79b25ebdb1f18147d6d84334ff6ef47b7d1
ripemd-160	23f677a142e87f566172eedd4f0e002a98072624

12921857 as geometric shapes

Circle

Radius = n

Diameter	25843714
Circumference	81190422.043876
Area	5.245655117103E+14

Sphere

Radius = n

Volume	9.0378140392698E+21
Surface area	2.0982620468412E+15
Circumference	81190422.043876

Square

Length = n

Perimeter	51687428
Area	166974388328449
Diagonal	18274265.420446

Cube

Length = n

Surface area	1001846329970694
Volume	2.1576191686427E+21
Space diagonal	22381312.85214

Equilateral Triangle

Length = n

Perimeter	38765571
Area	72302031036902
Altitude	11190656.42607

Triangular Pyramid

Length = n

Surface area	72302031036902
Volume	2.5427785756089E+20
Height	6091421.8068152