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

121806 (number)

121806 is an even 6-digits composite number following 121805 and preceding 121807. In scientific notation, it is written as 1.21806 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 39600 positive integers (up to 121806) that are relatively prime to 121806.

Interesting facts

121806 has 24 divisors, whose sum is 270504
The reverse of 121806 is 608121
Previous prime number is 101

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9

Name

Name	one hundred twenty-one thousand eight hundred six

Notation

Scientific notation	1.21806 × 10^5
Engineering notation	1.21806 × 10^3

Prime Factorization of 121806

Prime Factorization 2 × 3 × 3 × 101 × 67

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	40602	Product of the distinct prime numbers

The prime factorization of 121806 is 2 × 3 × 3 × 101 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 85, 38, 226, 296, 3223, 7198, 3972, 92666, 648652, 368484, 6581867, 7693439, 30548708, 50851109, 398080367, 71847101, 7540707145, 2883193895

Basic calculations (n = 121806)

Multiplication

n×y

n×2	243612
n×3	365418
n×4	487224
n×5	609030

Division

n÷y

n÷2	60903
n÷3	40602
n÷3	30451.5
n÷5	24361.2

Exponentiation

n^y

n²	14836701636
n³	1807199279474616
n⁴	2.2012771543569E+20
n⁵	2.6812876506359E+25

Nth Root

^y√n

²√n	349.00716325027
³√n	49.570453700274
⁴√n	18.681733411284
⁵√n	10.402404473768

Divisors of 121806

1, 2, 3, 6, 9, 18, 67, 101, 134, 201, 202, 303, 402, 603, 606, 909, 1206, 1818, 6767, 13534, 20301, 40602, 60903, 121806

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	-121805	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 121806 can be divided by 24 positive divisors. The sum of these divisors (counting 121806) is 1, the average is 0.041666666666667.

Base conversion 121806

Base	System	Value
2	Binary	11101101111001110
3	Ternary	20012002100
4	Quaternary	131233032
5	Quinary	12344211
6	Senary	2335530
8	Octal	355716
10	Decimal	121806
12	Duodecimal	5a5a6
16	Hexadecimal	1dbce
20	Vigesimal	f4a6
36	Base36	2lzi

Cryptographic Hash Functions

md5	985abe82ff52e73697dc5ebe0ebe31fa
sha1	026dc00e06a01cf57b0e4da8f03c820d5b2cd93a
sha256	97fb294d1712503e792b299fe05885c83d57990f531318b97b82c07812b6f1ab
sha512	442a1532d9e104085f864cf22e80788259fddb3f3d956966390bde691f7c08ba47ab49e0c1f70f19878509d12a8085e34523fab9ba102f2c47d94c1f70c94e10
ripemd-160	6bd9116e765e265051f4bfd587102ee726aca135

121806 as geometric shapes

Circle

Radius = n

Diameter	243612
Circumference	765329.66952632
Area	46610872863.161

Sphere

Radius = n

Volume	7.5699786399603E+15
Surface area	186443491452.65
Circumference	765329.66952632

Square

Length = n

Perimeter	487224
Area	14836701636
Diagonal	172259.69717842

Cube

Length = n

Surface area	89020209816
Volume	1807199279474616
Space diagonal	210974.18066673

Equilateral Triangle

Length = n

Perimeter	365418
Area	6424480262.5731
Altitude	105487.09033337

Triangular Pyramid

Length = n

Surface area	6424480262.5731
Volume	2.1298047757866E+14
Height	57419.899059472