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

21000488 (number)

21000488 is an even 8-digits composite number following 21000487 and preceding 21000489. In scientific notation, it is written as 2.1000488 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10500240 positive integers (up to 21000488) that are relatively prime to 21000488.

Interesting facts

21000488 has 8 divisors, whose sum is 39375930
The reverse of 21000488 is 88400012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million four hundred eighty-eight

Notation

Scientific notation	2.1000488 × 10^7
Engineering notation	2.1000488 × 10^6

Prime Factorization of 21000488

Prime Factorization 2 × 2 × 2 × 2625061

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5250122	Product of the distinct prime numbers

The prime factorization of 21000488 is 2 × 2 × 2 × 2625061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 59, 83, 920, 971, 9864, 9075, 6147, 65754, 678238, 993693, 6873038, 8517701, 43077058, 33813781, 55689040, 802378332, 5536186214, 8372957981

Basic calculations (n = 21000488)

Multiplication

n×y

n×2	42000976
n×3	63001464
n×4	84001952
n×5	105002440

Division

n÷y

n÷2	10500244
n÷3	7000162.6666667
n÷3	5250122
n÷5	4200097.6

Exponentiation

n^y

n²	441020496238144
n³	9.2616456390032E+21
n⁴	1.9449907810214E+29
n⁵	4.084575555695E+36

Nth Root

^y√n

²√n	4582.6289398117
³√n	275.89455469298
⁴√n	67.695117547809
⁵√n	29.137070001875

Divisors of 21000488

1, 2, 4, 8, 2625061, 5250122, 10500244, 21000488

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	-21000487	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 21000488 can be divided by 8 positive divisors. The sum of these divisors (counting 21000488) is 1, the average is 0.125.

Base conversion 21000488

Base	System	Value
2	Binary	1010000000111000100101000
3	Ternary	1110111221020212
4	Quaternary	1100013010220
5	Quinary	20334003423
6	Senary	2030040252
8	Octal	120070450
10	Decimal	21000488
12	Duodecimal	7049088
16	Hexadecimal	1407128
20	Vigesimal	6b5148
36	Base36	ci42w

Cryptographic Hash Functions

md5	24576a72942b0274b4337df7ed5f5a6f
sha1	8fc5cecbb48afb5bac1296f6e9933b24200884ed
sha256	aaadabfc397529ead009120a8e718f2cb1d663c2ce99f678fd3f32fd14c9f942
sha512	adef925f8a2320d3995d8525b151034de4598a9b3eecc64e0d9e5fdf442379784e02e43a2bcc70db83a409d72063917dad0b2d3da207f69022b19aa78a3bde62
ripemd-160	e9b3b9014304cf5c69460f89bc19e159221a3fcc

21000488 as geometric shapes

Circle

Radius = n

Diameter	42000976
Circumference	131949957.6452
Area	1.3855067510643E+15

Sphere

Radius = n

Volume	3.8795090532859E+22
Surface area	5.5420270042571E+15
Circumference	131949957.6452

Square

Length = n

Perimeter	84001952
Area	441020496238144
Diagonal	29699174.946053

Cube

Length = n

Surface area	2646122977428864
Volume	9.2616456390032E+21
Space diagonal	36373912.199741

Equilateral Triangle

Length = n

Perimeter	63001464
Area	1.9096747666593E+14
Altitude	18186956.09987

Triangular Pyramid

Length = n

Surface area	1.9096747666593E+14
Volume	1.0914954060477E+21
Height	9899724.9820178