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

12181889 (number)

12181889 is an odd 8-digits composite number following 12181888 and preceding 12181890. In scientific notation, it is written as 1.2181889 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12119856 positive integers (up to 12181889) that are relatively prime to 12181889.

Interesting facts

12181889 has 4 divisors, whose sum is 12243924
The reverse of 12181889 is 98818121
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million one hundred eighty-one thousand eight hundred eighty-nine

Notation

Scientific notation	1.2181889 × 10^7
Engineering notation	1.2181889 × 10^6

Prime Factorization of 12181889

Prime Factorization 197 × 61837

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12181889	Product of the distinct prime numbers

The prime factorization of 12181889 is 197 × 61837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 56, 39, 135, 877, 9429, 8070, 88716, 26462, 870763, 13188, 5865829, 7808928, 21161825, 38361571, 682576578, 164394740, 7721690346, 299065454

Basic calculations (n = 12181889)

Multiplication

n×y

n×2	24363778
n×3	36545667
n×4	48727556
n×5	60909445

Division

n÷y

n÷2	6090944.5
n÷3	4060629.6666667
n÷3	3045472.25
n÷5	2436377.8

Exponentiation

n^y

n²	148398419608321
n³	1.807773075444E+21
n⁴	2.2022090942247E+28
n⁵	2.6827066740636E+35

Nth Root

^y√n

²√n	3490.2562943142
³√n	230.09378028232
⁴√n	59.078391094496
⁵√n	26.130211658405

Divisors of 12181889

1, 197, 61837, 12181889

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	-12181888	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 12181889 can be divided by 4 positive divisors. The sum of these divisors (counting 12181889) is 1, the average is 0.25.

Base conversion 12181889

Base	System	Value
2	Binary	101110011110000110000001
3	Ternary	211220220102002
4	Quaternary	232132012001
5	Quinary	11104310024
6	Senary	1113033345
8	Octal	56360601
10	Decimal	12181889
12	Duodecimal	40b5855
16	Hexadecimal	b9e181
20	Vigesimal	3g2ee9
36	Base36	793lt

Cryptographic Hash Functions

md5	51324e993914ae3bc3de68097ab99acd
sha1	86eec44e897f5f0f0c41620a3d0f134a255a8f10
sha256	187f793b4b34d0fcf059e8ad9532a07a01035d83b74de3b21a83dc632a077eb8
sha512	487ec4378813fb18ce95bc1be2fc34cb9afcc52e0a99bdce42598601c87d9454783430a1f2aab4f53abd1897f28e7ad56073b2e35a0e3229d910bffe65a03501
ripemd-160	0f08723433460e79d392e73602678794fbb71fe2

12181889 as geometric shapes

Circle

Radius = n

Diameter	24363778
Circumference	76541065.978493
Area	4.6620738484584E+14

Sphere

Radius = n

Volume	7.5723821508964E+21
Surface area	1.8648295393833E+15
Circumference	76541065.978493

Square

Length = n

Perimeter	48727556
Area	148398419608321
Diagonal	17227792.639124

Cube

Length = n

Surface area	890390517649926
Volume	1.807773075444E+21
Space diagonal	21099650.680164

Equilateral Triangle

Length = n

Perimeter	36545667
Area	64258400631134
Altitude	10549825.340082

Triangular Pyramid

Length = n

Surface area	64258400631134
Volume	2.1304810008215E+20
Height	5742597.5463745