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

64989 (number)

64989 is an odd 5-digits composite number following 64988 and preceding 64990. In scientific notation, it is written as 6.4989 × 10^4. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 41328 positive integers (up to 64989) that are relatively prime to 64989.

Interesting facts

64989 has 8 divisors, whose sum is 70560
The reverse of 64989 is 98946
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 36
Digital Root 9

Name

Name	sixty-four thousand nine hundred eighty-nine

Notation

Scientific notation	6.4989 × 10^4
Engineering notation	6.4989 × 10^3

Prime Factorization of 64989

Prime Factorization 27 × 29 × 83

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64989	Product of the distinct prime numbers

The prime factorization of 64989 is 27 × 29 × 83. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 59, 12, 858, 720, 8808, 4449, 98795, 45361, 302672, 232349, 6055868, 837205, 34550145, 31444974, 545938186, 125530869, 7438276150, 367177992

Basic calculations (n = 64989)

Multiplication

n×y

n×2	129978
n×3	194967
n×4	259956
n×5	324945

Division

n÷y

n÷2	32494.5
n÷3	21663
n÷3	16247.25
n÷5	12997.8

Exponentiation

n^y

n²	4223570121
n³	274485598593669
n⁴	1.7838544567004E+19
n⁵	1.159309172865E+24

Nth Root

^y√n

²√n	254.929401992
³√n	40.204989356224
⁴√n	15.966508760277
⁵√n	9.174195083354

Divisors of 64989

1, 27, 29, 83, 783, 2241, 2407, 64989

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	-64988	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 64989 can be divided by 8 positive divisors. The sum of these divisors (counting 64989) is 1, the average is 0.125.

Base conversion 64989

Base	System	Value
2	Binary	1111110111011101
3	Ternary	10022011000
4	Quaternary	33313131
5	Quinary	4034424
6	Senary	1220513
8	Octal	176735
10	Decimal	64989
12	Duodecimal	31739
16	Hexadecimal	fddd
20	Vigesimal	8299
36	Base36	1e59

Cryptographic Hash Functions

md5	62e2b28928b720e72e310d27e17c034b
sha1	0db9226d9d17d06666242a82f70124097387bff8
sha256	418ac2929778e3ddac57e46d0398530095e82a71f95c87e929ca87d66c3bd1fa
sha512	a682d6822a19aea7ab366fe62d72e64287040dc37bb183f992235850578d52837bebbeb7cebd5ebc464ed72b0dd1e489afdb806c629721d5e14ae774a367880e
ripemd-160	e76d6d0e161511d353fa8c40ed1abc11cd87840f

64989 as geometric shapes

Circle

Radius = n

Diameter	129978
Circumference	408337.92992829
Area	13268736864.055

Sphere

Radius = n

Volume	1.1497625867441E+15
Surface area	53074947456.22
Circumference	408337.92992829

Square

Length = n

Perimeter	259956
Area	4223570121
Diagonal	91908.325205065

Cube

Length = n

Surface area	25341420726
Volume	274485598593669
Space diagonal	112564.24993309

Equilateral Triangle

Length = n

Perimeter	194967
Area	1828859509.7255
Altitude	56282.124966547

Triangular Pyramid

Length = n

Surface area	1828859509.7255
Volume	32348438017272
Height	30636.108401688