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

12887621 (number)

12887621 is an odd 8-digits prime number following 12887620 and preceding 12887622. In scientific notation, it is written as 1.2887621 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 12887620 positive integers (up to 12887621) that are relatively prime to 12887621.

Interesting facts

12887621 has 2 divisors, whose sum is 12887622
The reverse of 12887621 is 12678821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.2887621 × 10^7
Engineering notation	1.2887621 × 10^6

Prime Factorization of 12887621

Prime Factorization 12887621

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12887621	Product of the distinct prime numbers

The prime factorization of 12887621 is 12887621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 32, 74, 502, 792, 2100, 9223, 32206, 62716, 871427, 191738, 2052152, 5254385, 48875986, 77098872, 320291841, 469163276, 2898471465, 2075655496

Basic calculations (n = 12887621)

Multiplication

n×y

n×2	25775242
n×3	38662863
n×4	51550484
n×5	64438105

Division

n÷y

n÷2	6443810.5
n÷3	4295873.6666667
n÷3	3221905.25
n÷5	2577524.2

Exponentiation

n^y

n²	166090775039641
n³	2.1405149603072E+21
n⁴	2.7586145553269E+28
n⁵	3.5551978874136E+35

Nth Root

^y√n

²√n	3589.9332862882
³√n	234.45396689624
⁴√n	59.916051991834
⁵√n	26.426189878077

Divisors of 12887621

1, 12887621

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12887622	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6443811	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3589.9334255666	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998448123	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887621 can be divided by 2 positive divisors. The sum of these divisors (counting 12887621) is 12887622, the average is 6443811.

Base conversion 12887621

Base	System	Value
2	Binary	110001001010011001000101
3	Ternary	220020202111022
4	Quaternary	301022121011
5	Quinary	11244400441
6	Senary	1140120525
8	Octal	61123105
10	Decimal	12887621
12	Duodecimal	4396145
16	Hexadecimal	c4a645
20	Vigesimal	40aj11
36	Base36	7o85h

Cryptographic Hash Functions

md5	53cf4946933a50e859bbdb4e16219abe
sha1	98c293a9399f15e91ab72ad7b003af8edaf70d34
sha256	ed61c2f84537e022d03423602cb65d6c3b9270be536f705edad150a6fb78b343
sha512	c44a4ebcf68d64ba5bc7fb4cc09460acbf2ad4eb24f1bffc86b519be20ff748ccb4b398dac30f4c72e03bdc0bdba8f791dac4efbf5f56ed3cbf649b195f1b88d
ripemd-160	585f46cd9e05c9f913b515fbd409432b15532e7c

12887621 as geometric shapes

Circle

Radius = n

Diameter	25775242
Circumference	80975310.911699
Area	5.2178955869357E+14

Sphere

Radius = n

Volume	8.9661680989333E+21
Surface area	2.0871582347743E+15
Circumference	80975310.911699

Square

Length = n

Perimeter	51550484
Area	166090775039641
Diagonal	18225848.404924

Cube

Length = n

Surface area	996544650237846
Volume	2.1405149603072E+21
Space diagonal	22322014.360692

Equilateral Triangle

Length = n

Perimeter	38662863
Area	71919415259288
Altitude	11161007.180346

Triangular Pyramid

Length = n

Surface area	71919415259288
Volume	2.5226210727741E+20
Height	6075282.8016414