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

12618988 (number)

12618988 is an even 8-digits composite number following 12618987 and preceding 12618989. In scientific notation, it is written as 1.2618988 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 6169680 positive integers (up to 12618988) that are relatively prime to 12618988.

Interesting facts

12618988 has 24 divisors, whose sum is 22579200
The reverse of 12618988 is 88981621
Previous prime number is 83

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.2618988 × 10^7
Engineering notation	1.2618988 × 10^6

Prime Factorization of 12618988

Prime Factorization 2 × 2 × 191 × 83 × 199

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	6309494	Product of the distinct prime numbers

The prime factorization of 12618988 is 2 × 2 × 191 × 83 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 8, 90, 596, 79, 6218, 9395, 79029, 80626, 679640, 669248, 4512587, 7411743, 47565162, 20009340, 67582553, 445548354, 4656139273, 9880974007

Basic calculations (n = 12618988)

Multiplication

n×y

n×2	25237976
n×3	37856964
n×4	50475952
n×5	63094940

Division

n÷y

n÷2	6309494
n÷3	4206329.3333333
n÷3	3154747
n÷5	2523797.6

Exponentiation

n^y

n²	159238858144144
n³	2.0094332400547E+21
n⁴	2.5357013943051E+28
n⁵	3.1997985466319E+35

Nth Root

^y√n

²√n	3552.3214944596
³√n	232.81350854329
⁴√n	59.601354803894
⁵√n	26.315092774532

Divisors of 12618988

1, 2, 4, 83, 166, 191, 199, 332, 382, 398, 764, 796, 15853, 16517, 31706, 33034, 38009, 63412, 66068, 76018, 152036, 3154747, 6309494, 12618988

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12618987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12618988 can be divided by 24 positive divisors. The sum of these divisors (counting 12618988) is 1, the average is 0.041666666666667.

Base conversion 12618988

Base	System	Value
2	Binary	110000001000110011101100
3	Ternary	212202002222221
4	Quaternary	300020303230
5	Quinary	11212301423
6	Senary	1130245124
8	Octal	60106354
10	Decimal	12618988
12	Duodecimal	42867a4
16	Hexadecimal	c08cec
20	Vigesimal	3ih798
36	Base36	7igvg

Cryptographic Hash Functions

md5	ca5b605dbe20df972d2c51daba10fb79
sha1	b4401124d357e74517ac53ead53dc2d3662891f4
sha256	98ba7a8bd82da844a0ddb7fd1e241bbc92806465e313db9a67e9e82b3f5dd24a
sha512	290b02c916cf2e216d755f63a131144ae1be4630534b152724027d48f22b7c9f10a50bd4bb4ad6bcc7be94d20c56711121ad9246719675ef71709cfc62ef3eba
ripemd-160	0b9b7347f8abbec83afcc314fc33124949ee2544

12618988 as geometric shapes

Circle

Radius = n

Diameter	25237976
Circumference	79287439.993076
Area	5.0026362691167E+14

Sphere

Radius = n

Volume	8.4170942731131E+21
Surface area	2.0010545076467E+15
Circumference	79287439.993076

Square

Length = n

Perimeter	50475952
Area	159238858144144
Diagonal	17845943.973023

Cube

Length = n

Surface area	955433148864864
Volume	2.0094332400547E+21
Space diagonal	21856728.356102

Equilateral Triangle

Length = n

Perimeter	37856964
Area	68952448211228
Altitude	10928364.178051

Triangular Pyramid

Length = n

Surface area	68952448211228
Volume	2.3681397839738E+20
Height	5948647.9910078