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

121409 (number)

121409 is an odd 6-digits composite number following 121408 and preceding 121410. In scientific notation, it is written as 1.21409 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 120516 positive integers (up to 121409) that are relatively prime to 121409.

Interesting facts

121409 has 4 divisors, whose sum is 122304
The reverse of 121409 is 904121
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	one hundred twenty-one thousand four hundred nine

Notation

Scientific notation	1.21409 × 10^5
Engineering notation	1.21409 × 10^3

Prime Factorization of 121409

Prime Factorization 167 × 727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121409	Product of the distinct prime numbers

The prime factorization of 121409 is 167 × 727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 70, 51, 309, 968, 2981, 8764, 43776, 1311, 969766, 877703, 5022774, 349950, 61891965, 66856886, 940218158, 488614889, 4497953218, 464695608

Basic calculations (n = 121409)

Multiplication

n×y

n×2	242818
n×3	364227
n×4	485636
n×5	607045

Division

n÷y

n÷2	60704.5
n÷3	40469.666666667
n÷3	30352.25
n÷5	24281.8

Exponentiation

n^y

n²	14740145281
n³	1789586298420929
n⁴	2.1727188290499E+20
n⁵	2.6378762031612E+25

Nth Root

^y√n

²√n	348.43794282483
³√n	49.516540403103
⁴√n	18.666492515329
⁵√n	10.395614743966

Divisors of 121409

1, 167, 727, 121409

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	-121408	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 121409 can be divided by 4 positive divisors. The sum of these divisors (counting 121409) is 1, the average is 0.25.

Base conversion 121409

Base	System	Value
2	Binary	11101101001000001
3	Ternary	20011112122
4	Quaternary	131221001
5	Quinary	12341114
6	Senary	2334025
8	Octal	355101
10	Decimal	121409
12	Duodecimal	5a315
16	Hexadecimal	1da41
20	Vigesimal	f3a9
36	Base36	2loh

Cryptographic Hash Functions

md5	4bedbb4660dfc0f7f03bbbc61a81c506
sha1	2e29988c9ef59ade6b31371de9dbd7de270b5367
sha256	cf877409bda804b762857c6b73f89fcd22c16fbe17aac695e273ebcff5122a58
sha512	d650e770244e5a09e2081279f79525b35bbaef01103799b3f8382e3abd85776af9f59ca77a387c31fdcffc95616f5332a5881c0964be71b5843419083668ef3d
ripemd-160	cd39355d8606f243cb3f7de1b9db5b894adb5cc3

121409 as geometric shapes

Circle

Radius = n

Diameter	242818
Circumference	762835.24495937
Area	46307532127.636

Sphere

Radius = n

Volume	7.4962015574455E+15
Surface area	185230128510.54
Circumference	762835.24495937

Square

Length = n

Perimeter	485636
Area	14740145281
Diagonal	171698.25439416

Cube

Length = n

Surface area	88440871686
Volume	1789586298420929
Space diagonal	210286.55649613

Equilateral Triangle

Length = n

Perimeter	364227
Area	6382670134.4097
Altitude	105143.27824806

Triangular Pyramid

Length = n

Surface area	6382670134.4097
Volume	2.1090476785533E+14
Height	57232.751464718