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

12188891 (number)

12188891 is an odd 8-digits composite number following 12188890 and preceding 12188892. In scientific notation, it is written as 1.2188891 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10228320 positive integers (up to 12188891) that are relatively prime to 12188891.

Interesting facts

12188891 has 8 divisors, whose sum is 14319984
The reverse of 12188891 is 19888121
Previous prime number is 11

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-eight thousand eight hundred ninety-one

Notation

Scientific notation	1.2188891 × 10^7
Engineering notation	1.2188891 × 10^6

Prime Factorization of 12188891

Prime Factorization 13 × 11 × 85237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12188891	Product of the distinct prime numbers

The prime factorization of 12188891 is 13 × 11 × 85237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 7, 5, 430, 407, 4083, 7264, 34697, 33596, 391109, 986209, 2695238, 2149628, 44372567, 51063230, 194830553, 340548909, 6388946792, 3286383629

Basic calculations (n = 12188891)

Multiplication

n×y

n×2	24377782
n×3	36566673
n×4	48755564
n×5	60944455

Division

n÷y

n÷2	6094445.5
n÷3	4062963.6666667
n÷3	3047222.75
n÷5	2437778.2

Exponentiation

n^y

n²	148569063809881
n³	1.8108921247507E+21
n⁴	2.2072766721344E+28
n⁵	2.690425476349E+35

Nth Root

^y√n

²√n	3491.259228416
³√n	230.13785686367
⁴√n	59.086878648445
⁵√n	26.133214832878

Divisors of 12188891

1, 11, 13, 143, 85237, 937607, 1108081, 12188891

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	-12188890	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 12188891 can be divided by 8 positive divisors. The sum of these divisors (counting 12188891) is 1, the average is 0.125.

Base conversion 12188891

Base	System	Value
2	Binary	101110011111110011011011
3	Ternary	211221021000102
4	Quaternary	232133303123
5	Quinary	11110021031
6	Senary	1113130015
8	Octal	56376333
10	Decimal	12188891
12	Duodecimal	40b990b
16	Hexadecimal	b9fcdb
20	Vigesimal	3g3c4b
36	Base36	7990b

Cryptographic Hash Functions

md5	d9f91e7e3dbd953799a7d0f555c27d73
sha1	6ed347b1ec0f40a2417be5f788871f46595fe717
sha256	87fd365e820bd0748367377b289697c90d8f9274000cff43eb1def65f3d92d0a
sha512	47dc8da6d53c8c2916a09e95a7e591206677d88aa10669084c1f5acf70af1877a4f208c19559d32cf63bc7ad41784d8066667fe3db5cf77ef6eb4960238ee6ce
ripemd-160	849a058702fc18b755beff952b217f4931b76e8f

12188891 as geometric shapes

Circle

Radius = n

Diameter	24377782
Circumference	76585060.842013
Area	4.6674347941584E+14

Sphere

Radius = n

Volume	7.5854471940805E+21
Surface area	1.8669739176633E+15
Circumference	76585060.842013

Square

Length = n

Perimeter	48755564
Area	148569063809881
Diagonal	17237694.962487

Cube

Length = n

Surface area	891414382859286
Volume	1.8108921247507E+21
Space diagonal	21111778.499919

Equilateral Triangle

Length = n

Perimeter	36566673
Area	64332291737914
Altitude	10555889.24996

Triangular Pyramid

Length = n

Surface area	64332291737914
Volume	2.1341568356809E+20
Height	5745898.3208291