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

12897621 (number)

12897621 is an odd 8-digits composite number following 12897620 and preceding 12897622. In scientific notation, it is written as 1.2897621 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 7816680 positive integers (up to 12897621) that are relatively prime to 12897621.

Interesting facts

12897621 has 12 divisors, whose sum is 20323680
The reverse of 12897621 is 12679821
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.2897621 × 10^7
Engineering notation	1.2897621 × 10^6

Prime Factorization of 12897621

Prime Factorization 3 × 3 × 11 × 130279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4299207	Product of the distinct prime numbers

The prime factorization of 12897621 is 3 × 3 × 11 × 130279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 16, 72, 478, 873, 3514, 5998, 40131, 95046, 222102, 105803, 1094659, 5739543, 67348749, 21125533, 501205545, 297472855, 6853180938, 7263767219

Basic calculations (n = 12897621)

Multiplication

n×y

n×2	25795242
n×3	38692863
n×4	51590484
n×5	64488105

Division

n÷y

n÷2	6448810.5
n÷3	4299207
n÷3	3224405.25
n÷5	2579524.2

Exponentiation

n^y

n²	166348627459641
n³	2.1455015508446E+21
n⁴	2.7671865857706E+28
n⁵	3.5690123819554E+35

Nth Root

^y√n

²√n	3591.325799757
³√n	234.51459183041
⁴√n	59.927671402758
⁵√n	26.430289624905

Divisors of 12897621

1, 3, 9, 11, 33, 99, 130279, 390837, 1172511, 1433069, 4299207, 12897621

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12897620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897621 can be divided by 12 positive divisors. The sum of these divisors (counting 12897621) is 1, the average is 0.083333333333333.

Base conversion 12897621

Base	System	Value
2	Binary	110001001100110101010101
3	Ternary	220021021012200
4	Quaternary	301030311111
5	Quinary	11300210441
6	Senary	1140235113
8	Octal	61146525
10	Decimal	12897621
12	Duodecimal	439ba99
16	Hexadecimal	c4cd55
20	Vigesimal	40c411
36	Base36	7ofv9

Cryptographic Hash Functions

md5	93ff6a2af6c1f48d3c1d14f68419043d
sha1	36e7aa61d0a2632fcc931bd5f12195f9cad204c5
sha256	0e5c339e6930133b215e0b14fc198ab04f235ea88ce9e36f1e1a4080c59fe73a
sha512	6bace11b4689ee39cbb57b028cb3a1f8ff59947b16b4ea8f5ee18eea66b49bd1e94a6f5fe17d99549813323ec92363b55cfe205e7d9dd173188dc68761bfa7f5
ripemd-160	81ef2d25a354caacff78d2c2a7f5afbf64a9ab1a

12897621 as geometric shapes

Circle

Radius = n

Diameter	25795242
Circumference	81038142.764771
Area	5.2259962596195E+14

Sphere

Radius = n

Volume	8.987055880532E+21
Surface area	2.0903985038478E+15
Circumference	81038142.764771

Square

Length = n

Perimeter	51590484
Area	166348627459641
Diagonal	18239990.540548

Cube

Length = n

Surface area	998091764757846
Volume	2.1455015508446E+21
Space diagonal	22339334.868767

Equilateral Triangle

Length = n

Perimeter	38692863
Area	72031068632361
Altitude	11169667.434384

Triangular Pyramid

Length = n

Surface area	72031068632361
Volume	2.5284978260808E+20
Height	6079996.8468493