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

21000248 (number)

21000248 is an even 8-digits composite number following 21000247 and preceding 21000249. In scientific notation, it is written as 2.1000248 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors. There are 10401568 positive integers (up to 21000248) that are relatively prime to 21000248.

Interesting facts

21000248 has 16 divisors, whose sum is 39745080
The reverse of 21000248 is 84200012
Previous prime number is 107

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million two hundred forty-eight

Notation

Scientific notation	2.1000248 × 10^7
Engineering notation	2.1000248 × 10^6

Prime Factorization of 21000248

Prime Factorization 2 × 2 × 2 × 107 × 24533

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5250062	Product of the distinct prime numbers

The prime factorization of 21000248 is 2 × 2 × 2 × 107 × 24533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 28, 92, 554, 84, 8995, 684, 90405, 99743, 731679, 333421, 2340103, 7072861, 59605656, 74802686, 587177828, 89221697, 2321736125, 7977723011

Basic calculations (n = 21000248)

Multiplication

n×y

n×2	42000496
n×3	63000744
n×4	84000992
n×5	105001240

Division

n÷y

n÷2	10500124
n÷3	7000082.6666667
n÷3	5250062
n÷5	4200049.6

Exponentiation

n^y

n²	441010416061504
n³	9.2613281078748E+21
n⁴	1.9449018707474E+29
n⁵	4.084342162136E+36

Nth Root

^y√n

²√n	4582.6027538943
³√n	275.89350368653
⁴√n	67.694924136853
⁵√n	29.137003404101

Divisors of 21000248

1, 2, 4, 8, 107, 214, 428, 856, 24533, 49066, 98132, 196264, 2625031, 5250062, 10500124, 21000248

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000247	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000248 can be divided by 16 positive divisors. The sum of these divisors (counting 21000248) is 1, the average is 0.0625.

Base conversion 21000248

Base	System	Value
2	Binary	1010000000111000000111000
3	Ternary	1110111220220222
4	Quaternary	1100013000320
5	Quinary	20334001443
6	Senary	2030035212
8	Octal	120070070
10	Decimal	21000248
12	Duodecimal	7048b08
16	Hexadecimal	1407038
20	Vigesimal	6b50c8
36	Base36	ci3w8

Cryptographic Hash Functions

md5	c51743bbff1d91c98de972fff5739eef
sha1	ef32d6338ed272ebbff1620c77e99d0a54edd751
sha256	39c4bef150ff92fcd67890a6b70eadab745775218451fc9940a474e55ffe541c
sha512	6cd4ca3acd3ba374fdb0a8e54b4b1eac844a7ca5709b00034ba0b4cf27d32a144648bd60c12194bed5df6007a73bf9bac77a36ed5f9fc796c6bc06d7b8b74977
ripemd-160	74eb616de008b4a10cf55d3a1e214cac8616e4ce

21000248 as geometric shapes

Circle

Radius = n

Diameter	42000496
Circumference	131948449.68073
Area	1.3854750832554E+15

Sphere

Radius = n

Volume	3.8793760461579E+22
Surface area	5.5419003330216E+15
Circumference	131948449.68073

Square

Length = n

Perimeter	84000992
Area	441010416061504
Diagonal	29698835.534798

Cube

Length = n

Surface area	2646062496369024
Volume	9.2613281078748E+21
Space diagonal	36373496.507547

Equilateral Triangle

Length = n

Perimeter	63000744
Area	1.909631118214E+14
Altitude	18186748.253773

Triangular Pyramid

Length = n

Surface area	1.909631118214E+14
Volume	1.0914579846453E+21
Height	9899611.8449328