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

12486989 (number)

12486989 is an odd 8-digits composite number following 12486988 and preceding 12486990. In scientific notation, it is written as 1.2486989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 12474240 positive integers (up to 12486989) that are relatively prime to 12486989.

Interesting facts

12486989 has 4 divisors, whose sum is 12499740
The reverse of 12486989 is 98968421
Previous prime number is 1069

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million four hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.2486989 × 10^7
Engineering notation	1.2486989 × 10^6

Prime Factorization of 12486989

Prime Factorization 1069 × 11681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12486989	Product of the distinct prime numbers

The prime factorization of 12486989 is 1069 × 11681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 100, 16, 836, 332, 2452, 4455, 66824, 30668, 293465, 847789, 8923153, 833532, 73981909, 59250015, 338611235, 437797700, 4575910916, 9867887888

Basic calculations (n = 12486989)

Multiplication

n×y

n×2	24973978
n×3	37460967
n×4	49947956
n×5	62434945

Division

n÷y

n÷2	6243494.5
n÷3	4162329.6666667
n÷3	3121747.25
n÷5	2497397.8

Exponentiation

n^y

n²	155924894286121
n³	1.947032439777E+21
n⁴	2.4312572658138E+28
n⁵	3.0359082734387E+35

Nth Root

^y√n

²√n	3533.6933936039
³√n	231.99889144338
⁴√n	59.444876933205
⁵√n	26.259807965563

Divisors of 12486989

1, 1069, 11681, 12486989

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	-12486988	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 12486989 can be divided by 4 positive divisors. The sum of these divisors (counting 12486989) is 1, the average is 0.25.

Base conversion 12486989

Base	System	Value
2	Binary	101111101000100101001101
3	Ternary	212111101221002
4	Quaternary	233220211031
5	Quinary	11144040424
6	Senary	1123350045
8	Octal	57504515
10	Decimal	12486989
12	Duodecimal	4222325
16	Hexadecimal	be894d
20	Vigesimal	3i0h99
36	Base36	7fn0t

Cryptographic Hash Functions

md5	0aeff7bc4bfbdb52ed102df1c0cf4aef
sha1	80bee89abd212f24a611bcb7cba378e4f70a5a17
sha256	c438712af7f56edc15e914ab5565436ab055131318d1aa34fd6335c49647e514
sha512	a81b49ee3754334054f8fb7af614c34c16123590f05fec149d59546442f1b1a422dec8ebee8bc26d82003b54b153852dd5d9696711a4e8a5eb34de9dae71ee16
ripemd-160	d4c982825fc8cb0c71b5dc829c5fb5f3fc0c450b

12486989 as geometric shapes

Circle

Radius = n

Diameter	24973978
Circumference	78458065.815713
Area	4.8985250240104E+14

Sphere

Radius = n

Volume	8.1557104121391E+21
Surface area	1.9594100096042E+15
Circumference	78458065.815713

Square

Length = n

Perimeter	49947956
Area	155924894286121
Diagonal	17659269.197004

Cube

Length = n

Surface area	935549365716726
Volume	1.947032439777E+21
Space diagonal	21628099.381554

Equilateral Triangle

Length = n

Perimeter	37460967
Area	67517459767092
Altitude	10814049.690777

Triangular Pyramid

Length = n

Surface area	67517459767092
Volume	2.2945997355941E+20
Height	5886423.0656679