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

289991 (number)

289991 is an odd 6-digits composite number following 289990 and preceding 289992. In scientific notation, it is written as 2.89991 × 10^5. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 267672 positive integers (up to 289991) that are relatively prime to 289991.

Interesting facts

289991 has 4 divisors, whose sum is 312312
The reverse of 289991 is 199982
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2

Name

Name	two hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation	2.89991 × 10^5
Engineering notation	2.89991 × 10^3

Prime Factorization of 289991

Prime Factorization 13 × 22307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	289991	Product of the distinct prime numbers

The prime factorization of 289991 is 13 × 22307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 16, 76, 641, 607, 9333, 8273, 95814, 18238, 460893, 125584, 8243060, 345947, 59435982, 98695566, 207360415, 934653237, 2218041506, 7453688084

Basic calculations (n = 289991)

Multiplication

n×y

n×2	579982
n×3	869973
n×4	1159964
n×5	1449955

Division

n÷y

n÷2	144995.5
n÷3	96663.666666667
n÷3	72497.75
n÷5	57998.2

Exponentiation

n^y

n²	84094780081
n³	24386729370469271
n⁴	7.0719320368718E+21
n⁵	2.0507966433045E+27

Nth Root

^y√n

²√n	538.5081243584
³√n	66.190374738081
⁴√n	23.205777822741
⁵√n	12.373053874236

Divisors of 289991

1, 13, 22307, 289991

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	-289990	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 289991 can be divided by 4 positive divisors. The sum of these divisors (counting 289991) is 1, the average is 0.25.

Base conversion 289991

Base	System	Value
2	Binary	1000110110011000111
3	Ternary	112201210102
4	Quaternary	1012303013
5	Quinary	33234431
6	Senary	10114315
8	Octal	1066307
10	Decimal	289991
12	Duodecimal	11b99b
16	Hexadecimal	46cc7
20	Vigesimal	1g4jb
36	Base36	67rb

Cryptographic Hash Functions

md5	1f14124d04ee5a2802bf34c67bc54c27
sha1	475713ac51da7281aacbd7686ae22e286fa6a705
sha256	d8263339d30e24a549cd311f255e9239911124e1a6a798dd6fbf3b3073371a25
sha512	97df6886b0d9e85a10d3e5ee30081bcc35f8d089ba484e3eabdd533775a617ddec8e2e6c14aff508bbd0e706d0d9eddc63b1804d9adeb5ff4002fe07cfc81fca
ripemd-160	3c1226ef27b87ee6ddc6acf7cfd9a6c22014ab93

289991 as geometric shapes

Circle

Radius = n

Diameter	579982
Circumference	1822067.1904143
Area	264191543307.72

Sphere

Radius = n

Volume	1.021508931138E+17
Surface area	1056766173230.9
Circumference	1822067.1904143

Square

Length = n

Perimeter	1159964
Area	84094780081
Diagonal	410109.20516614

Cube

Length = n

Surface area	504568680486
Volume	24386729370469271
Space diagonal	502279.14573771

Equilateral Triangle

Length = n

Perimeter	869973
Area	36414107937.906
Altitude	251139.57286885

Triangular Pyramid

Length = n

Surface area	36414107937.906
Volume	2.8740036181367E+15
Height	136703.06838871