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

12891874 (number)

12891874 is an even 8-digits composite number following 12891873 and preceding 12891875. In scientific notation, it is written as 1.2891874 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 6445936 positive integers (up to 12891874) that are relatively prime to 12891874.

Interesting facts

12891874 has 4 divisors, whose sum is 19337814
The reverse of 12891874 is 47819821
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million eight hundred ninety-one thousand eight hundred seventy-four

Notation

Scientific notation	1.2891874 × 10^7
Engineering notation	1.2891874 × 10^6

Prime Factorization of 12891874

Prime Factorization 2 × 6445937

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12891874	Product of the distinct prime numbers

The prime factorization of 12891874 is 2 × 6445937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 10, 8, 745, 215, 612, 3037, 22969, 37174, 4753, 48242, 9417559, 2673903, 65297542, 39533361, 730340860, 256357001, 972920166, 1368994134

Basic calculations (n = 12891874)

Multiplication

n×y

n×2	25783748
n×3	38675622
n×4	51567496
n×5	64459370

Division

n÷y

n÷2	6445937
n÷3	4297291.3333333
n÷3	3222968.5
n÷5	2578374.8

Exponentiation

n^y

n²	166200415231876
n³	2.142634811917E+21
n⁴	2.7622578023248E+28
n⁵	3.5610679543088E+35

Nth Root

^y√n

²√n	3590.525588267
³√n	234.47975451198
⁴√n	59.920994553387
⁵√n	26.427933811308

Divisors of 12891874

1, 2, 6445937, 12891874

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	-12891873	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 12891874 can be divided by 4 positive divisors. The sum of these divisors (counting 12891874) is 1, the average is 0.25.

Base conversion 12891874

Base	System	Value
2	Binary	110001001011011011100010
3	Ternary	220020222022211
4	Quaternary	301023123202
5	Quinary	11300014444
6	Senary	1140152334
8	Octal	61133342
10	Decimal	12891874
12	Duodecimal	43986aa
16	Hexadecimal	c4b6e2
20	Vigesimal	40b9de
36	Base36	7obfm

Cryptographic Hash Functions

md5	a90166320773d00ae3b3b4a12f8b0db0
sha1	27d9cc1cb6859a674553b43495c4f62e590c2336
sha256	bf7e7f84a6f45ee2b2be2501ea3ccfa9b11b8cf72a6d0b552b6fcbcb6971ab4e
sha512	dcc394787e670f004511aa5c11de1c89abdcbd1ba5de02fb85f987b6730fbe7272d32b1edeb23868e65b260a67f00f1ac79bdd1492a9cf54bf9341eb948a52f5
ripemd-160	9f48c7b0fa46f92cce3bd606ab8c1d7947d2bdc3

12891874 as geometric shapes

Circle

Radius = n

Diameter	25783748
Circumference	81002033.298811
Area	5.2213400351603E+14

Sphere

Radius = n

Volume	8.9750477125924E+21
Surface area	2.0885360140641E+15
Circumference	81002033.298811

Square

Length = n

Perimeter	51567496
Area	166200415231876
Diagonal	18231863.055205

Cube

Length = n

Surface area	997202491391256
Volume	2.142634811917E+21
Space diagonal	22329380.772776

Equilateral Triangle

Length = n

Perimeter	38675622
Area	71966890855163
Altitude	11164690.386388

Triangular Pyramid

Length = n

Surface area	71966890855163
Volume	2.5251193418548E+20
Height	6077287.6850684