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

21472489 (number)

21472489 is an odd 8-digits composite number following 21472488 and preceding 21472490. In scientific notation, it is written as 2.1472489 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20342340 positive integers (up to 21472489) that are relatively prime to 21472489.

Interesting facts

21472489 has 4 divisors, whose sum is 22602640
The reverse of 21472489 is 98427412
Previous prime number is 19

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 seventy-two thousand four hundred eighty-nine

Notation

Scientific notation	2.1472489 × 10^7
Engineering notation	2.1472489 × 10^6

Prime Factorization of 21472489

Prime Factorization 19 × 1130131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21472489	Product of the distinct prime numbers

The prime factorization of 21472489 is 19 × 1130131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 22, 19, 643, 445, 5031, 6695, 39437, 51455, 143014, 515999, 5221731, 7006404, 95844245, 37395331, 271930650, 3680777, 1088068375, 4915902640

Basic calculations (n = 21472489)

Multiplication

n×y

n×2	42944978
n×3	64417467
n×4	85889956
n×5	107362445

Division

n÷y

n÷2	10736244.5
n÷3	7157496.3333333
n÷3	5368122.25
n÷5	4294497.8

Exponentiation

n^y

n²	461067783855121
n³	9.9002729170835E+21
n⁴	2.1258350130907E+29
n⁵	4.5646968934405E+36

Nth Root

^y√n

²√n	4633.8417107191
³√n	277.94623548374
⁴√n	68.072327055266
⁵√n	29.266883430886

Divisors of 21472489

1, 19, 1130131, 21472489

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	-21472488	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 21472489 can be divided by 4 positive divisors. The sum of these divisors (counting 21472489) is 1, the average is 0.25.

Base conversion 21472489

Base	System	Value
2	Binary	1010001111010010011101001
3	Ternary	1111101220201101
4	Quaternary	1101322103221
5	Quinary	20444104424
6	Senary	2044121401
8	Octal	121722351
10	Decimal	21472489
12	Duodecimal	7236261
16	Hexadecimal	147a4e9
20	Vigesimal	6e4149
36	Base36	cs8a1

Cryptographic Hash Functions

md5	15be4ae18b7983fac45fad7ee90e6892
sha1	6d6072e78508871c42162d35cdab81e3f21cf894
sha256	a4718c14f53306e812d1e4fe0ff37a9f7831a7ff0e271c2c7157d7198f8e601d
sha512	c1897d7524d79d615612c553261233bc1169c699bb33cd9cc15e2785b860fa43d24bf63192d615490625f6034a2b36a4ee972d6896b84f366f183e38dd4bb73b
ripemd-160	a04e84931f6729fc8c83f8821b7406287b1e1710

21472489 as geometric shapes

Circle

Radius = n

Diameter	42944978
Circumference	134915627.39338
Area	1.4484871625662E+15

Sphere

Radius = n

Volume	4.1470166219791E+22
Surface area	5.7939486502647E+15
Circumference	134915627.39338

Square

Length = n

Perimeter	85889956
Area	461067783855121
Diagonal	30366685.161707

Cube

Length = n

Surface area	2766406703130726
Volume	9.9002729170835E+21
Space diagonal	37191441.912964

Equilateral Triangle

Length = n

Perimeter	64417467
Area	1.9964820684256E+14
Altitude	18595720.956482

Triangular Pyramid

Length = n

Surface area	1.9964820684256E+14
Volume	1.1667583525445E+21
Height	10122228.387236