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

12991623 (number)

12991623 is an odd 8-digits composite number following 12991622 and preceding 12991624. In scientific notation, it is written as 1.2991623 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8217440 positive integers (up to 12991623) that are relatively prime to 12991623.

Interesting facts

12991623 has 8 divisors, whose sum is 13368960
The reverse of 12991623 is 32619921
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million nine hundred ninety-one thousand six hundred twenty-three

Notation

Scientific notation	1.2991623 × 10^7
Engineering notation	1.2991623 × 10^6

Prime Factorization of 12991623

Prime Factorization 87 × 59 × 2531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12991623	Product of the distinct prime numbers

The prime factorization of 12991623 is 87 × 59 × 2531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 28, 54, 513, 251, 3860, 1374, 37208, 89184, 818937, 545418, 2072987, 541360, 6385922, 34134027, 665165404, 190795284, 8114432558, 1886022227

Basic calculations (n = 12991623)

Multiplication

n×y

n×2	25983246
n×3	38974869
n×4	51966492
n×5	64958115

Division

n÷y

n÷2	6495811.5
n÷3	4330541
n÷3	3247905.75
n÷5	2598324.6

Exponentiation

n^y

n²	168782268174129
n³	2.1927555972032E+21
n⁴	2.8487454050004E+28
n⁵	3.7009826324747E+35

Nth Root

^y√n

²√n	3604.3894073754
³√n	235.0829524566
⁴√n	60.036567251763
⁵√n	26.468704282388

Divisors of 12991623

1, 59, 87, 2531, 5133, 149329, 220197, 12991623

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	-12991622	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 12991623 can be divided by 8 positive divisors. The sum of these divisors (counting 12991623) is 1, the average is 0.125.

Base conversion 12991623

Base	System	Value
2	Binary	110001100011110010000111
3	Ternary	220110001011020
4	Quaternary	301203302013
5	Quinary	11311212443
6	Senary	1142242223
8	Octal	61436207
10	Decimal	12991623
12	Duodecimal	4426373
16	Hexadecimal	c63c87
20	Vigesimal	413j13
36	Base36	7qgef

Cryptographic Hash Functions

md5	0b859bb03e48eb85e044d6aeac47943d
sha1	c1f600aac82272dcc218e74a3e3b8d78557546e1
sha256	ada840a793ef28b2f85d6930cf2abfba923ce738b227be172fb7c085d249c37f
sha512	d5cd30d2117f757422fa05e3965de11616b4f439fa3b2bd6871bb1b133bf5768a28683e15ebc91dc0e6d8e2ebf7197010846c658fc057c1577c25d1cb45124e6
ripemd-160	35b8ba2e7333a9ed030ebad8cd267c5fcf38113e

12991623 as geometric shapes

Circle

Radius = n

Diameter	25983246
Circumference	81628774.750016
Area	5.3024513375207E+14

Sphere

Radius = n

Volume	9.1849931670552E+21
Surface area	2.1209805350083E+15
Circumference	81628774.750016

Square

Length = n

Perimeter	51966492
Area	168782268174129
Diagonal	18372929.443838

Cube

Length = n

Surface area	1012693609044774
Volume	2.1927555972032E+21
Space diagonal	22502151.10878

Equilateral Triangle

Length = n

Perimeter	38974869
Area	73084865973577
Altitude	11251075.55439

Triangular Pyramid

Length = n

Surface area	73084865973577
Volume	2.5841872537785E+20
Height	6124309.8146127