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

12986738 (number)

12986738 is an even 8-digits composite number following 12986737 and preceding 12986739. In scientific notation, it is written as 1.2986738 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6472180 positive integers (up to 12986738) that are relatively prime to 12986738.

Interesting facts

12986738 has 8 divisors, whose sum is 19543680
The reverse of 12986738 is 83768921
Previous prime number is 311

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twelve million nine hundred eighty-six thousand seven hundred thirty-eight

Notation

Scientific notation	1.2986738 × 10^7
Engineering notation	1.2986738 × 10^6

Prime Factorization of 12986738

Prime Factorization 2 × 311 × 20879

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12986738	Product of the distinct prime numbers

The prime factorization of 12986738 is 2 × 311 × 20879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 44, 90, 6, 233, 2190, 2795, 12938, 1972, 572529, 969881, 3594691, 385902, 57511662, 39069224, 827501289, 667460994, 722238275, 9043568586

Basic calculations (n = 12986738)

Multiplication

n×y

n×2	25973476
n×3	38960214
n×4	51946952
n×5	64933690

Division

n÷y

n÷2	6493369
n÷3	4328912.6666667
n÷3	3246684.5
n÷5	2597347.6

Exponentiation

n^y

n²	168655363880644
n³	2.1902830230126E+21
n⁴	2.8444631765712E+28
n⁵	3.6940298024778E+35

Nth Root

^y√n

²√n	3603.7116976806
³√n	235.05348412952
⁴√n	60.030922845485
⁵√n	26.466713475356

Divisors of 12986738

1, 2, 311, 622, 20879, 41758, 6493369, 12986738

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	-12986737	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 12986738 can be divided by 8 positive divisors. The sum of these divisors (counting 12986738) is 1, the average is 0.125.

Base conversion 12986738

Base	System	Value
2	Binary	110001100010100101110010
3	Ternary	220102210110022
4	Quaternary	301202211302
5	Quinary	11311033423
6	Senary	1142203442
8	Octal	61424562
10	Decimal	12986738
12	Duodecimal	4423582
16	Hexadecimal	c62972
20	Vigesimal	4136gi
36	Base36	7qcmq

Cryptographic Hash Functions

md5	21adac3e44f9c80e1bbe65f57e7dc22d
sha1	6edbc7bcfe51cb63eb7db0a7e458e07109fa3e72
sha256	aee12486c7175dc9b02c49362fa41d2c4be773eec6aa0c306cab654ceaef814e
sha512	08bdd0e5b32ee50363f7c7606f33bcfd590817697741b4adc0cab4aa4fde4faff41b5493c348c403734c8675e2567e04f2c931943b59585eabc0f3ebb3430d68
ripemd-160	beb59bea7d48eaf7134844766bd2ad1b09c05730

12986738 as geometric shapes

Circle

Radius = n

Diameter	25973476
Circumference	81598081.389791
Area	5.2984645215594E+14

Sphere

Radius = n

Volume	9.174636072505E+21
Surface area	2.1193858086238E+15
Circumference	81598081.389791

Square

Length = n

Perimeter	51946952
Area	168655363880644
Diagonal	18366021.010586

Cube

Length = n

Surface area	1011932183283864
Volume	2.1902830230126E+21
Space diagonal	22493690.040585

Equilateral Triangle

Length = n

Perimeter	38960214
Area	73029914802573
Altitude	11246845.020293

Triangular Pyramid

Length = n

Surface area	73029914802573
Volume	2.58127329715E+20
Height	6122007.0035287