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

21489319 (number)

21489319 is an odd 8-digits composite number following 21489318 and preceding 21489320. In scientific notation, it is written as 2.1489319 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20748280 positive integers (up to 21489319) that are relatively prime to 21489319.

Interesting facts

21489319 has 4 divisors, whose sum is 22230360
The reverse of 21489319 is 91398412
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred eighty-nine thousand three hundred nineteen

Notation

Scientific notation	2.1489319 × 10^7
Engineering notation	2.1489319 × 10^6

Prime Factorization of 21489319

Prime Factorization 29 × 741011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21489319	Product of the distinct prime numbers

The prime factorization of 21489319 is 29 × 741011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 92, 22, 119, 56, 9726, 2783, 15863, 37547, 696430, 871815, 2123161, 2096479, 87990471, 88032815, 761577189, 849918529, 1188504231, 2433269528

Basic calculations (n = 21489319)

Multiplication

n×y

n×2	42978638
n×3	64467957
n×4	85957276
n×5	107446595

Division

n÷y

n÷2	10744659.5
n÷3	7163106.3333333
n÷3	5372329.75
n÷5	4297863.8

Exponentiation

n^y

n²	461790831083761
n³	9.9235704804341E+21
n⁴	2.1325077167303E+29
n⁵	4.5826138594779E+36

Nth Root

^y√n

²√n	4635.6573428156
³√n	278.01883401548
⁴√n	68.085661800526
⁵√n	29.271469832529

Divisors of 21489319

1, 29, 741011, 21489319

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	-21489318	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 21489319 can be divided by 4 positive divisors. The sum of these divisors (counting 21489319) is 1, the average is 0.25.

Base conversion 21489319

Base	System	Value
2	Binary	1010001111110011010100111
3	Ternary	1111102202210201
4	Quaternary	1101332122213
5	Quinary	21000124234
6	Senary	2044331331
8	Octal	121763247
10	Decimal	21489319
12	Duodecimal	7243b47
16	Hexadecimal	147e6a7
20	Vigesimal	6e635j
36	Base36	csl9j

Cryptographic Hash Functions

md5	42c914d32c71b57b299eb97370bfa894
sha1	e01003b132a0fa7979514cc90b6001f0c65af987
sha256	2bd3c1db049c5c4f6fd07b242e65e1f1faaaa14bfd0b18b76c99afc9178593d6
sha512	54f5714473a0fa6744f9f995f3a55fd5e0f5b509c067c50b364a53be28ba2f1494389710224089bf8f634259cb97761d6db8629b56d90552ad4d4c30919e2c38
ripemd-160	cfd1bed2f637987af3b2cb0616d985c6b951387c

21489319 as geometric shapes

Circle

Radius = n

Diameter	42978638
Circumference	135021373.4021
Area	1.4507586824279E+15

Sphere

Radius = n

Volume	4.156775482495E+22
Surface area	5.8030347297115E+15
Circumference	135021373.4021

Square

Length = n

Perimeter	85957276
Area	461790831083761
Diagonal	30390486.375962

Cube

Length = n

Surface area	2770744986502566
Volume	9.9235704804341E+21
Space diagonal	37220592.328055

Equilateral Triangle

Length = n

Perimeter	64467957
Area	1.9996129547663E+14
Altitude	18610296.164028

Triangular Pyramid

Length = n

Surface area	1.9996129547663E+14
Volume	1.1695039967163E+21
Height	10130162.125321