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

21473889 (number)

21473889 is an odd 8-digits composite number following 21473888 and preceding 21473890. In scientific notation, it is written as 2.1473889 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14315924 positive integers (up to 21473889) that are relatively prime to 21473889.

Interesting facts

21473889 has 4 divisors, whose sum is 28631856
The reverse of 21473889 is 98837412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million four hundred seventy-three thousand eight hundred eighty-nine

Notation

Scientific notation	2.1473889 × 10^7
Engineering notation	2.1473889 × 10^6

Prime Factorization of 21473889

Prime Factorization 3 × 7157963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21473889	Product of the distinct prime numbers

The prime factorization of 21473889 is 3 × 7157963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 8, 72, 352, 651, 9230, 8811, 796, 4601, 419146, 322091, 6269415, 5833120, 64925978, 50423458, 618806637, 212888408, 222876311, 8558236994

Basic calculations (n = 21473889)

Multiplication

n×y

n×2	42947778
n×3	64421667
n×4	85895556
n×5	107369445

Division

n÷y

n÷2	10736944.5
n÷3	7157963
n÷3	5368472.25
n÷5	4294777.8

Exponentiation

n^y

n²	461127908784321
n³	9.9022095280366E+21
n⁴	2.126389482598E+29
n⁵	4.5661851720077E+36

Nth Root

^y√n

²√n	4633.9927708187
³√n	277.95227602354
⁴√n	68.07343660209
⁵√n	29.267265059381

Divisors of 21473889

1, 3, 7157963, 21473889

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	-21473888	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 21473889 can be divided by 4 positive divisors. The sum of these divisors (counting 21473889) is 1, the average is 0.25.

Base conversion 21473889

Base	System	Value
2	Binary	1010001111010101001100001
3	Ternary	1111101222122020
4	Quaternary	1101322221201
5	Quinary	20444131024
6	Senary	2044132053
8	Octal	121725141
10	Decimal	21473889
12	Duodecimal	7237029
16	Hexadecimal	147aa61
20	Vigesimal	6e44e9
36	Base36	cs9cx

Cryptographic Hash Functions

md5	cb772a7dba6525c9a7a952d1e4c7fc46
sha1	e59308bd5f3f9e3277ff426ab42012520928d405
sha256	ed01bc3c5a2b882fd6d8c0680ab8edc499d14c17144c5adff91e4957a004d6c3
sha512	a28c0a79f3a8d7c06fb9258d85f5112388f40b2ff55106490930147d6e8ae55c57d9a4da720e970d261e7401fe47c250451456852fe301e5b394f42d039f5385
ripemd-160	497ebc8c0acfe7889799d417557880fe05f869e5

21473889 as geometric shapes

Circle

Radius = n

Diameter	42947778
Circumference	134924423.85281
Area	1.448676050602E+15

Sphere

Radius = n

Volume	4.1478278276782E+22
Surface area	5.7947042024082E+15
Circumference	134924423.85281

Square

Length = n

Perimeter	85895556
Area	461127908784321
Diagonal	30368665.060694

Cube

Length = n

Surface area	2766767452705926
Volume	9.9022095280366E+21
Space diagonal	37193866.784094

Equilateral Triangle

Length = n

Perimeter	64421667
Area	1.9967424170061E+14
Altitude	18596933.392047

Triangular Pyramid

Length = n

Surface area	1.9967424170061E+14
Volume	1.1669865843341E+21
Height	10122888.353565