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

121457 (number)

121457 is an odd 6-digits composite number following 121456 and preceding 121458. In scientific notation, it is written as 1.21457 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 104100 positive integers (up to 121457) that are relatively prime to 121457.

Interesting facts

121457 has 4 divisors, whose sum is 138816
The reverse of 121457 is 754121
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred twenty-one thousand four hundred fifty-seven

Notation

Scientific notation	1.21457 × 10^5
Engineering notation	1.21457 × 10^3

Prime Factorization of 121457

Prime Factorization 7 × 17351

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121457	Product of the distinct prime numbers

The prime factorization of 121457 is 7 × 17351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 96, 94, 405, 828, 9918, 3552, 44797, 69070, 102005, 353585, 5128842, 3297895, 67960590, 38591991, 888286710, 749316360, 4531696973, 7711539596

Basic calculations (n = 121457)

Multiplication

n×y

n×2	242914
n×3	364371
n×4	485828
n×5	607285

Division

n÷y

n÷2	60728.5
n÷3	40485.666666667
n÷3	30364.25
n÷5	24291.4

Exponentiation

n^y

n²	14751802849
n³	1791709718630993
n⁴	2.1761568729576E+20
n⁵	2.6430948531882E+25

Nth Root

^y√n

²√n	348.50681485446
³√n	49.523065127465
⁴√n	18.668337227896
⁵√n	10.396436611562

Divisors of 121457

1, 7, 17351, 121457

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	-121456	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 121457 can be divided by 4 positive divisors. The sum of these divisors (counting 121457) is 1, the average is 0.25.

Base conversion 121457

Base	System	Value
2	Binary	11101101001110001
3	Ternary	20011121102
4	Quaternary	131221301
5	Quinary	12341312
6	Senary	2334145
8	Octal	355161
10	Decimal	121457
12	Duodecimal	5a355
16	Hexadecimal	1da71
20	Vigesimal	f3ch
36	Base36	2lpt

Cryptographic Hash Functions

md5	027fe0cdab07da9b2940d72c2d894ae2
sha1	cd17882f26281f882f556dfb956e1d13a54ad885
sha256	dcd803b1e2d995d6c4ce688a87552af5d2399192d976c15c24f14f9506fa2dc4
sha512	d5429e635a50a87aef6f6ea4c2f51f0d37c90bc5a89bb3b2e37ae6073b3bbfd59b15bfa201a71ef75589e350582459a4cab860228ab18dd69d015a063be51b81
ripemd-160	9c4797c1f2754b2514fa52dc9d6d0051a831ff1d

121457 as geometric shapes

Circle

Radius = n

Diameter	242914
Circumference	763136.83785411
Area	46344155457.623

Sphere

Radius = n

Volume	7.5050961192221E+15
Surface area	185376621830.49
Circumference	763136.83785411

Square

Length = n

Perimeter	485828
Area	14751802849
Diagonal	171766.13664515

Cube

Length = n

Surface area	88510817094
Volume	1791709718630993
Space diagonal	210369.69493489

Equilateral Triangle

Length = n

Perimeter	364371
Area	6387718009.4268
Altitude	105184.84746745

Triangular Pyramid

Length = n

Surface area	6387718009.4268
Volume	2.1115501532697E+14
Height	57255.378881716