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

12890621 (number)

12890621 is an odd 8-digits composite number following 12890620 and preceding 12890622. In scientific notation, it is written as 1.2890621 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12757632 positive integers (up to 12890621) that are relatively prime to 12890621.

Interesting facts

12890621 has 4 divisors, whose sum is 13023612
The reverse of 12890621 is 12609821
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.2890621 × 10^7
Engineering notation	1.2890621 × 10^6

Prime Factorization of 12890621

Prime Factorization 97 × 132893

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12890621	Product of the distinct prime numbers

The prime factorization of 12890621 is 97 × 132893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 87, 3, 242, 229, 5337, 4685, 89570, 56281, 945179, 777816, 1411428, 2252584, 3430655, 43093446, 432229913, 541329071, 7442973627, 1869606236

Basic calculations (n = 12890621)

Multiplication

n×y

n×2	25781242
n×3	38671863
n×4	51562484
n×5	64453105

Division

n÷y

n÷2	6445310.5
n÷3	4296873.6666667
n÷3	3222655.25
n÷5	2578124.2

Exponentiation

n^y

n²	166168109765641
n³	2.1420101252753E+21
n⁴	2.7611840703086E+28
n⁵	3.5593377361586E+35

Nth Root

^y√n

²√n	3590.3510970377
³√n	234.47215766838
⁴√n	59.919538524906
⁵√n	26.427420069263

Divisors of 12890621

1, 97, 132893, 12890621

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	-12890620	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 12890621 can be divided by 4 positive divisors. The sum of these divisors (counting 12890621) is 1, the average is 0.25.

Base conversion 12890621

Base	System	Value
2	Binary	110001001011000111111101
3	Ternary	220020220121102
4	Quaternary	301023013331
5	Quinary	11244444441
6	Senary	1140142445
8	Octal	61130775
10	Decimal	12890621
12	Duodecimal	4397a25
16	Hexadecimal	c4b1fd
20	Vigesimal	40b6b1
36	Base36	7oagt

Cryptographic Hash Functions

md5	8ec99fa4d7ebe236e597d84cdcbc38cb
sha1	c575423b187df68e46ca27b5f7347613e33552b1
sha256	dd173d87c34883a1a1c18a4f83b53f9f93b84aa3efd6afa411c4f810fc5c5064
sha512	9e050f920fe65b167697cdecf8d7bd27544f6d210db98a88f3e43f4a0819abb586d86ae1aa65f8d4233d7a2afa7d409ca08dbb4679b9bc723ab7fb4f4b505e1c
ripemd-160	7ab0f4ea89ad59acb4907139e3e1035b90ba9026

12890621 as geometric shapes

Circle

Radius = n

Diameter	25781242
Circumference	80994160.467621
Area	5.2203251290064E+14

Sphere

Radius = n

Volume	8.9724310313063E+21
Surface area	2.0881300516026E+15
Circumference	80994160.467621

Square

Length = n

Perimeter	51562484
Area	166168109765641
Diagonal	18230091.045611

Cube

Length = n

Surface area	997008658593846
Volume	2.1420101252753E+21
Space diagonal	22327210.513114

Equilateral Triangle

Length = n

Perimeter	38671863
Area	71952902177943
Altitude	11163605.256557

Triangular Pyramid

Length = n

Surface area	71952902177943
Volume	2.5243831415873E+20
Height	6076697.0152038