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

55981 (number)

55981 is an odd 5-digits composite number following 55980 and preceding 55982. In scientific notation, it is written as 5.5981 × 10^4. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 50688 positive integers (up to 55981) that are relatively prime to 55981.

Interesting facts

55981 has 8 divisors, whose sum is 61560
The reverse of 55981 is 18955
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1

Name

Name	fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	5.5981 × 10^4
Engineering notation	5.5981 × 10^3

Prime Factorization of 55981

Prime Factorization 17 × 37 × 89

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	55981	Product of the distinct prime numbers

The prime factorization of 55981 is 17 × 37 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 30, 41, 985, 337, 4142, 7957, 64364, 93203, 713244, 438850, 6801873, 9463816, 10096522, 15090877, 711120596, 415982503, 1291833702, 9188531406

Basic calculations (n = 55981)

Multiplication

n×y

n×2	111962
n×3	167943
n×4	223924
n×5	279905

Division

n÷y

n÷2	27990.5
n÷3	18660.333333333
n÷3	13995.25
n÷5	11196.2

Exponentiation

n^y

n²	3133872361
n³	175437308641141
n⁴	9.8211559750397E+18
n⁵	5.497981326387E+23

Nth Root

^y√n

²√n	236.60304309117
³√n	38.254296297856
⁴√n	15.381906354258
⁵√n	8.9044711347974

Divisors of 55981

1, 17, 37, 89, 629, 1513, 3293, 55981

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	-55980	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 55981 can be divided by 8 positive divisors. The sum of these divisors (counting 55981) is 1, the average is 0.125.

Base conversion 55981

Base	System	Value
2	Binary	1101101010101101
3	Ternary	2211210101
4	Quaternary	31222231
5	Quinary	3242411
6	Senary	1111101
8	Octal	155255
10	Decimal	55981
12	Duodecimal	28491
16	Hexadecimal	daad
20	Vigesimal	6jj1
36	Base36	1771

Cryptographic Hash Functions

md5	27f41f3571d040867df283c7a6532df5
sha1	bdd8df07daac37223a0cb121b9a47629f0e3ffb5
sha256	15d74d7cf5ead032f02b0a55c55be9bebedfaf1d618ec8655221395f77faa018
sha512	513c6b52ce59016ff18d7feafa278b101c0e03eaea63410a963bd9f6f35e022d6c58772e4ac1cffe903ebb53bb12652ceb09319a141cdf0c7daf19ab0d66e32a
ripemd-160	573406f193f9ab6d33a2fe011c2fcf5886540e13

55981 as geometric shapes

Circle

Radius = n

Diameter	111962
Circumference	351738.99668122
Area	9845350386.6057

Sphere

Radius = n

Volume	7.348700799901E+14
Surface area	39381401546.423
Circumference	351738.99668122

Square

Length = n

Perimeter	223924
Area	3133872361
Diagonal	79169.089435208

Cube

Length = n

Surface area	18803234166
Volume	175437308641141
Space diagonal	96961.936258513

Equilateral Triangle

Length = n

Perimeter	167943
Area	1357006538.422
Altitude	48480.968129257

Triangular Pyramid

Length = n

Surface area	1357006538.422
Volume	20675485102211
Height	26389.696478403