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

121285 (number)

121285 is an odd 6-digits composite number following 121284 and preceding 121286. In scientific notation, it is written as 1.21285 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 95760 positive integers (up to 121285) that are relatively prime to 121285.

Interesting facts

121285 has 8 divisors, whose sum is 147456
The reverse of 121285 is 582121
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred twenty-one thousand two hundred eighty-five

Notation

Scientific notation	1.21285 × 10^5
Engineering notation	1.21285 × 10^3

Prime Factorization of 121285

Prime Factorization 5 × 191 × 127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121285	Product of the distinct prime numbers

The prime factorization of 121285 is 5 × 191 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 73, 19, 369, 257, 8144, 6205, 72291, 41407, 698336, 950412, 2462028, 2015811, 42016963, 70726937, 787754200, 945749304, 712069764, 4005579240

Basic calculations (n = 121285)

Multiplication

n×y

n×2	242570
n×3	363855
n×4	485140
n×5	606425

Division

n÷y

n÷2	60642.5
n÷3	40428.333333333
n÷3	30321.25
n÷5	24257

Exponentiation

n^y

n²	14710051225
n³	1784108562824125
n⁴	2.1638560704212E+20
n⁵	2.6244328350104E+25

Nth Root

^y√n

²√n	348.25996037443
³√n	49.499676901608
⁴√n	18.661724474829
⁵√n	10.393490382218

Divisors of 121285

1, 5, 127, 191, 635, 955, 24257, 121285

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	-121284	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 121285 can be divided by 8 positive divisors. The sum of these divisors (counting 121285) is 1, the average is 0.125.

Base conversion 121285

Base	System	Value
2	Binary	11101100111000101
3	Ternary	20011101001
4	Quaternary	131213011
5	Quinary	12340120
6	Senary	2333301
8	Octal	354705
10	Decimal	121285
12	Duodecimal	5a231
16	Hexadecimal	1d9c5
20	Vigesimal	f345
36	Base36	2ll1

Cryptographic Hash Functions

md5	c3d2779f2463f12d935ff8cf5e35895f
sha1	a608e61616a175070c7521d031b384199ad3091f
sha256	cffdb17c7e369be4f453afdd2a43dbfe3811639c09c45ecee7f65032c4153e7b
sha512	0e48305a09ff27c78f27f91cb6daa02be5ba357321ee52da0664f26ef305dd30a4434daebe04f913091537a4e0f4a179d4deb583e35920ace82af95425d5e5be
ripemd-160	f49dba8976c3fd14424db755589eeb213fc92769

121285 as geometric shapes

Circle

Radius = n

Diameter	242570
Circumference	762056.12998128
Area	46212988862.39

Sphere

Radius = n

Volume	7.4732564722332E+15
Surface area	184851955449.56
Circumference	762056.12998128

Square

Length = n

Perimeter	485140
Area	14710051225
Diagonal	171522.89191242

Cube

Length = n

Surface area	88260307350
Volume	1784108562824125
Space diagonal	210071.78219599

Equilateral Triangle

Length = n

Perimeter	363855
Area	6369639025.9102
Altitude	105035.891098

Triangular Pyramid

Length = n

Surface area	6369639025.9102
Volume	2.1025921052432E+14
Height	57174.29730414