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

121885 (number)

121885 is an odd 6-digits composite number following 121884 and preceding 121886. In scientific notation, it is written as 1.21885 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 92304 positive integers (up to 121885) that are relatively prime to 121885.

Interesting facts

121885 has 8 divisors, whose sum is 154080
The reverse of 121885 is 588121
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	1.21885 × 10^5
Engineering notation	1.21885 × 10^3

Prime Factorization of 121885

Prime Factorization 5 × 19 × 1283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121885	Product of the distinct prime numbers

The prime factorization of 121885 is 5 × 19 × 1283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 96, 35, 711, 727, 3025, 6996, 26709, 88971, 129290, 4908, 9193554, 5341690, 42542891, 29903076, 150277946, 650480219, 9665057639, 3789092783

Basic calculations (n = 121885)

Multiplication

n×y

n×2	243770
n×3	365655
n×4	487540
n×5	609425

Division

n÷y

n÷2	60942.5
n÷3	40628.333333333
n÷3	30471.25
n÷5	24377

Exponentiation

n^y

n²	14855953225
n³	1810717858829125
n⁴	2.2069934622339E+20
n⁵	2.6899939814438E+25

Nth Root

^y√n

²√n	349.12032309793
³√n	49.581168058981
⁴√n	18.684761788632
⁵√n	10.403753466167

Divisors of 121885

1, 5, 19, 95, 1283, 6415, 24377, 121885

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	-121884	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 121885 can be divided by 8 positive divisors. The sum of these divisors (counting 121885) is 1, the average is 0.125.

Base conversion 121885

Base	System	Value
2	Binary	11101110000011101
3	Ternary	20012012021
4	Quaternary	131300131
5	Quinary	12400020
6	Senary	2340141
8	Octal	356035
10	Decimal	121885
12	Duodecimal	5a651
16	Hexadecimal	1dc1d
20	Vigesimal	f4e5
36	Base36	2m1p

Cryptographic Hash Functions

md5	af20df3dcbe0123c3471e9bd0f26b505
sha1	24adf70dc3ad04dddae0f17a19e1bc1807c8c6b2
sha256	0879aabe5a23dd8d84619369ea2253330be327c0f5551bc962b63488cd31fa79
sha512	804c3fd0c25a6a9086172ca3b4d124191293d8eb27a0044c68913f2a101fa4fec9415bbbefe67721ec2c87724741fd9de092275ed91a494d133dac320b87b447
ripemd-160	167751abfefeea892d5b0f04e0e651ab66921c83

121885 as geometric shapes

Circle

Radius = n

Diameter	243770
Circumference	765826.04116558
Area	46671353513.734

Sphere

Radius = n

Volume	7.5847172306952E+15
Surface area	186685414054.93
Circumference	765826.04116558

Square

Length = n

Perimeter	487540
Area	14855953225
Diagonal	172371.42004984

Cube

Length = n

Surface area	89135719350
Volume	1810717858829125
Space diagonal	211111.01268053

Equilateral Triangle

Length = n

Perimeter	365655
Area	6432816445.1417
Altitude	105555.50634027

Triangular Pyramid

Length = n

Surface area	6432816445.1417
Volume	2.1339514613228E+14
Height	57457.140016615