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

12185989 (number)

12185989 is an odd 8-digits composite number following 12185988 and preceding 12185990. In scientific notation, it is written as 1.2185989 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 12155200 positive integers (up to 12185989) that are relatively prime to 12185989.

Interesting facts

12185989 has 4 divisors, whose sum is 12216780
The reverse of 12185989 is 98958121
Previous prime number is 30389

Basic properties

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

Name

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

Notation

Scientific notation	1.2185989 × 10^7
Engineering notation	1.2185989 × 10^6

Prime Factorization of 12185989

Prime Factorization 30389 × 401

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12185989	Product of the distinct prime numbers

The prime factorization of 12185989 is 30389 × 401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 99, 37, 386, 603, 2977, 9776, 9491, 88694, 555844, 625899, 4777304, 5409903, 51701480, 88733717, 132140271, 875265288, 8463878194, 5300743159

Basic calculations (n = 12185989)

Multiplication

n×y

n×2	24371978
n×3	36557967
n×4	48743956
n×5	60929945

Division

n÷y

n÷2	6092994.5
n÷3	4061996.3333333
n÷3	3046497.25
n÷5	2437197.8

Exponentiation

n^y

n²	148498327908121
n³	1.8095989904068E+21
n⁴	2.2051753391508E+28
n⁵	2.6872242425963E+35

Nth Root

^y√n

²√n	3490.8435943193
³√n	230.11959124048
⁴√n	59.083361399968
⁵√n	26.13197032568

Divisors of 12185989

1, 401, 30389, 12185989

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	-12185988	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 12185989 can be divided by 4 positive divisors. The sum of these divisors (counting 12185989) is 1, the average is 0.25.

Base conversion 12185989

Base	System	Value
2	Binary	101110011111000110000101
3	Ternary	211221010000221
4	Quaternary	232133012011
5	Quinary	11104422424
6	Senary	1113104341
8	Octal	56370605
10	Decimal	12185989
12	Duodecimal	40b80b1
16	Hexadecimal	b9f185
20	Vigesimal	3g34j9
36	Base36	796rp

Cryptographic Hash Functions

md5	21cca1b424c48c77fb0e78eb5e526abe
sha1	5c913b78044f718924221b4b2e3883b95fb798e0
sha256	1459f7b16fc931ef5d15b785bc2887081db21edc2217f1052ee6cd4ea70826c2
sha512	44132bcd6bcb4036a404a1b3ee1f552532159083439ec335239b968f673cc5692a4d2717580031168deb3f053372584a0e5bf396be050b4b727042058e141735
ripemd-160	0dbdc49b64fadb8eccf9763602c5dea1c5679997

12185989 as geometric shapes

Circle

Radius = n

Diameter	24371978
Circumference	76566827.038252
Area	4.6652125602652E+14

Sphere

Radius = n

Volume	7.5800305256072E+21
Surface area	1.8660850241061E+15
Circumference	76566827.038252

Square

Length = n

Perimeter	48743956
Area	148498327908121
Diagonal	17233590.914729

Cube

Length = n

Surface area	890989967448726
Volume	1.8095989904068E+21
Space diagonal	21106752.088475

Equilateral Triangle

Length = n

Perimeter	36557967
Area	64301662193972
Altitude	10553376.044238

Triangular Pyramid

Length = n

Surface area	64301662193972
Volume	2.1326328622416E+20
Height	5744530.3049098