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

12486988 (number)

12486988 is an even 8-digits composite number following 12486987 and preceding 12486989. In scientific notation, it is written as 1.2486988 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 6243492 positive integers (up to 12486988) that are relatively prime to 12486988.

Interesting facts

12486988 has 6 divisors, whose sum is 21852236
The reverse of 12486988 is 88968421
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.2486988 × 10^7
Engineering notation	1.2486988 × 10^6

Prime Factorization of 12486988

Prime Factorization 2 × 2 × 3121747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6243494	Product of the distinct prime numbers

The prime factorization of 12486988 is 2 × 2 × 3121747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 13, 81, 643, 396, 1251, 1642, 38627, 40300, 695900, 27978, 6875666, 8279445, 6815287, 32449962, 278299632, 119416524, 7007872058, 3114858898

Basic calculations (n = 12486988)

Multiplication

n×y

n×2	24973976
n×3	37460964
n×4	49947952
n×5	62434940

Division

n÷y

n÷2	6243494
n÷3	4162329.3333333
n÷3	3121747
n÷5	2497397.6

Exponentiation

n^y

n²	155924869312144
n³	1.9470319720023E+21
n⁴	2.4312564870009E+28
n⁵	3.0359070578103E+35

Nth Root

^y√n

²√n	3533.6932521089
³√n	231.99888525029
⁴√n	59.444875743069
⁵√n	26.259807544968

Divisors of 12486988

1, 2, 4, 3121747, 6243494, 12486988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12486987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12486988 can be divided by 6 positive divisors. The sum of these divisors (counting 12486988) is 1, the average is 0.16666666666667.

Base conversion 12486988

Base	System	Value
2	Binary	101111101000100101001100
3	Ternary	212111101221001
4	Quaternary	233220211030
5	Quinary	11144040423
6	Senary	1123350044
8	Octal	57504514
10	Decimal	12486988
12	Duodecimal	4222324
16	Hexadecimal	be894c
20	Vigesimal	3i0h98
36	Base36	7fn0s

Cryptographic Hash Functions

md5	dc6f304079da8cb1092ba4bc418748bd
sha1	5f9167f9911cd6d2cca631d34d5449bc9e155d86
sha256	22e3caa704a3638afb0e631a97b341f547266c65c0634638efbb3de420ca4883
sha512	0c1cf3381cd49f7fbc17cd2c5e41cc84ec249e46ed3888f0ea4d3ade30dede846ab5c0ad2de2401955bbbb45e87bbd29313f1a15354ddb6e97464042d4b08a33
ripemd-160	ed23f91ae837c466d7fa2b100c1058a446f65975

12486988 as geometric shapes

Circle

Radius = n

Diameter	24973976
Circumference	78458059.532528
Area	4.8985242394298E+14

Sphere

Radius = n

Volume	8.1557084527292E+21
Surface area	1.9594096957719E+15
Circumference	78458059.532528

Square

Length = n

Perimeter	49947952
Area	155924869312144
Diagonal	17659267.78279

Cube

Length = n

Surface area	935549215872864
Volume	1.9470319720023E+21
Space diagonal	21628097.649503

Equilateral Triangle

Length = n

Perimeter	37460964
Area	67517448953043
Altitude	10814048.824751

Triangular Pyramid

Length = n

Surface area	67517448953043
Volume	2.2945991843164E+20
Height	5886422.5942634