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

12890018 (number)

12890018 is an even 8-digits composite number following 12890017 and preceding 12890019. In scientific notation, it is written as 1.2890018 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 6105780 positive integers (up to 12890018) that are relatively prime to 12890018.

Interesting facts

12890018 has 8 divisors, whose sum is 20352720
The reverse of 12890018 is 81009821
Previous prime number is 19

Basic properties

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

Name

Name	twelve million eight hundred ninety thousand eighteen

Notation

Scientific notation	1.2890018 × 10^7
Engineering notation	1.2890018 × 10^6

Prime Factorization of 12890018

Prime Factorization 2 × 19 × 339211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12890018	Product of the distinct prime numbers

The prime factorization of 12890018 is 2 × 19 × 339211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 21, 66, 178, 699, 8048, 5456, 61491, 72557, 459567, 255223, 7896909, 1517136, 67377988, 95678407, 186052902, 212525222, 7684953555, 1340576793

Basic calculations (n = 12890018)

Multiplication

n×y

n×2	25780036
n×3	38670054
n×4	51560072
n×5	64450090

Division

n÷y

n÷2	6445009
n÷3	4296672.6666667
n÷3	3222504.5
n÷5	2578003.6

Exponentiation

n^y

n²	166152564040324
n³	2.1417095412259E+21
n⁴	2.7606674537174E+28
n⁵	3.5585053170431E+35

Nth Root

^y√n

²√n	3590.2671209814
³√n	234.46850154983
⁴√n	59.918837780629
⁵√n	26.427172819228

Divisors of 12890018

1, 2, 19, 38, 339211, 678422, 6445009, 12890018

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	-12890017	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 12890018 can be divided by 8 positive divisors. The sum of these divisors (counting 12890018) is 1, the average is 0.125.

Base conversion 12890018

Base	System	Value
2	Binary	110001001010111110100010
3	Ternary	220020212210002
4	Quaternary	301022332202
5	Quinary	11244440033
6	Senary	1140140002
8	Octal	61127642
10	Decimal	12890018
12	Duodecimal	4397602
16	Hexadecimal	c4afa2
20	Vigesimal	40b50i
36	Base36	7oa02

Cryptographic Hash Functions

md5	98fe8f54869b84472095a4f216937557
sha1	908b726822095510f376d814bf2f2be524d80d15
sha256	c2122ab0a354ceb10b78f31eb1aac51d1cd0109f6f425cbda70c5f3fd6116274
sha512	9dd8473400f3b59afca4f3290c1723a62f1c224a111c916e1762725ba12443bd834c75f9eca3f102801f8894817699d1386b1450a7ad24af207c3ae82da25e23
ripemd-160	6f586fa5f02d7127279f3121c5e7f69d35e560aa

12890018 as geometric shapes

Circle

Radius = n

Diameter	25780036
Circumference	80990371.70688
Area	5.2198367456419E+14

Sphere

Radius = n

Volume	8.9711719477847E+21
Surface area	2.0879346982568E+15
Circumference	80990371.70688

Square

Length = n

Perimeter	51560072
Area	166152564040324
Diagonal	18229238.274833

Cube

Length = n

Surface area	996915384241944
Volume	2.1417095412259E+21
Space diagonal	22326166.086477

Equilateral Triangle

Length = n

Perimeter	38670054
Area	71946170681421
Altitude	11163083.043239

Triangular Pyramid

Length = n

Surface area	71946170681421
Volume	2.524028899888E+20
Height	6076412.7582778