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

121408 (number)

121408 is an even 6-digits composite number following 121407 and preceding 121409. In scientific notation, it is written as 1.21408 × 10^5. The sum of its digits is 16. It has a total of 8 prime factors and 28 positive divisors. There are 51840 positive integers (up to 121408) that are relatively prime to 121408.

Interesting facts

121408 has 28 divisors, whose sum is 276352
The reverse of 121408 is 804121
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	one hundred twenty-one thousand four hundred eight

Notation

Scientific notation	1.21408 × 10^5
Engineering notation	1.21408 × 10^3

Prime Factorization of 121408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	3794	Product of the distinct prime numbers

The prime factorization of 121408 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 271. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 44, 30, 719, 502, 6519, 7491, 18005, 76409, 457080, 151157, 6294354, 63293, 76918505, 94470429, 982504785, 768463162, 8452950819, 9257530272

Basic calculations (n = 121408)

Multiplication

n×y

n×2	242816
n×3	364224
n×4	485632
n×5	607040

Division

n÷y

n÷2	60704
n÷3	40469.333333333
n÷3	30352
n÷5	24281.6

Exponentiation

n^y

n²	14739902464
n³	1789542078349312
n⁴	2.1726472464823E+20
n⁵	2.6377675690093E+25

Nth Root

^y√n

²√n	348.43650784612
³√n	49.51640445306
⁴√n	18.666454078001
⁵√n	10.395597618961

Divisors of 121408

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 271, 448, 542, 1084, 1897, 2168, 3794, 4336, 7588, 8672, 15176, 17344, 30352, 60704, 121408

28 divisors

τ	Total Divisors	28	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-121407	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.035714285714286	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	28	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121408 can be divided by 28 positive divisors. The sum of these divisors (counting 121408) is 1, the average is 0.035714285714286.

Base conversion 121408

Base	System	Value
2	Binary	11101101001000000
3	Ternary	20011112121
4	Quaternary	131221000
5	Quinary	12341113
6	Senary	2334024
8	Octal	355100
10	Decimal	121408
12	Duodecimal	5a314
16	Hexadecimal	1da40
20	Vigesimal	f3a8
36	Base36	2log

Cryptographic Hash Functions

md5	4dbaa77cad4efa06e52d405542215f37
sha1	21c15b64b1b729e4b6f4db08ef1cdf9ed6d029e4
sha256	7fdcac9063459443a42e52a7d50c5f6a1b8ebf9505b49fd5dc7245d05a4cbcf0
sha512	2e4dac2afb4e60ed4de80cd9e4aa7ab70d6a7e5d4a2a82a3f94a0263856eb163313fd550a70b2a087f604d82b6479ce2bbe98d9a5d043d35d76b809d674cfabf
ripemd-160	cdc7800bfc5de1a7ddf86031366feb7f626369b4

121408 as geometric shapes

Circle

Radius = n

Diameter	242816
Circumference	762828.96177406
Area	46306769295.532

Sphere

Radius = n

Volume	7.4960163288427E+15
Surface area	185227077182.13
Circumference	762828.96177406

Square

Length = n

Perimeter	485632
Area	14739902464
Diagonal	171696.84018059

Cube

Length = n

Surface area	88439414784
Volume	1789542078349312
Space diagonal	210284.82444532

Equilateral Triangle

Length = n

Perimeter	364224
Area	6382564991.5644
Altitude	105142.41222266

Triangular Pyramid

Length = n

Surface area	6382564991.5644
Volume	2.1089955646991E+14
Height	57232.280060198