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

21251504 (number)

21251504 is an even 8-digits composite number following 21251503 and preceding 21251505. In scientific notation, it is written as 2.1251504 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 10625744 positive integers (up to 21251504) that are relatively prime to 21251504.

Interesting facts

21251504 has 10 divisors, whose sum is 41174820
The reverse of 21251504 is 40515212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million two hundred fifty-one thousand five hundred four

Notation

Scientific notation	2.1251504 × 10^7
Engineering notation	2.1251504 × 10^6

Prime Factorization of 21251504

Prime Factorization 2 × 2 × 2 × 2 × 1328219

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2656438	Product of the distinct prime numbers

The prime factorization of 21251504 is 2 × 2 × 2 × 2 × 1328219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 80, 81, 166, 458, 4202, 5353, 59840, 31742, 894650, 739131, 1177800, 3931420, 61169904, 76845127, 919429121, 614316020, 7081061933, 4171209751

Basic calculations (n = 21251504)

Multiplication

n×y

n×2	42503008
n×3	63754512
n×4	85006016
n×5	106257520

Division

n÷y

n÷2	10625752
n÷3	7083834.6666667
n÷3	5312876
n÷5	4250300.8

Exponentiation

n^y

n²	451626422262016
n³	9.5977407192069E+21
n⁴	2.0396642528519E+29
n⁵	4.3345933028139E+36

Nth Root

^y√n

²√n	4609.9353574644
³√n	276.98944730789
⁴√n	67.896504751455
⁵√n	29.206393636502

Divisors of 21251504

1, 2, 4, 8, 16, 1328219, 2656438, 5312876, 10625752, 21251504

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21251503	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21251504 can be divided by 10 positive divisors. The sum of these divisors (counting 21251504) is 1, the average is 0.1.

Base conversion 21251504

Base	System	Value
2	Binary	1010001000100010110110000
3	Ternary	1110222200120202
4	Quaternary	1101010112300
5	Quinary	20420022004
6	Senary	2035254332
8	Octal	121042660
10	Decimal	21251504
12	Duodecimal	714a3a8
16	Hexadecimal	14445b0
20	Vigesimal	6cg8f4
36	Base36	cnhrk

Cryptographic Hash Functions

md5	f37928f31d87aa2d44d47ce9d4380b41
sha1	3e874221cd773b6a2da00024018bee5703c79b1d
sha256	26bc0d46d6832f0f557a679d7771d52d3d48c60e48c21ca77872a95f7b74fb48
sha512	ba7f6fd6c2fb59c688e68e5bb739fa0cdd1761a82fb2d85977624cc48c29eb172b3e194873ab4573032cb7f2b20b00ec4e9044040c30c194937d14d8bcf7b03a
ripemd-160	9cfbe314b32bd9c0839fd51997e14a2b022fa707

21251504 as geometric shapes

Circle

Radius = n

Diameter	42503008
Circumference	133527137.68827
Area	1.4188262503454E+15

Sphere

Radius = n

Volume	4.0202922312693E+22
Surface area	5.6753050013816E+15
Circumference	133527137.68827

Square

Length = n

Perimeter	85006016
Area	451626422262016
Diagonal	30054165.177626

Cube

Length = n

Surface area	2709758533572096
Volume	9.5977407192069E+21
Space diagonal	36808684.665253

Equilateral Triangle

Length = n

Perimeter	63754512
Area	1.9555997734959E+14
Altitude	18404342.332627

Triangular Pyramid

Length = n

Surface area	1.9555997734959E+14
Volume	1.1311045911036E+21
Height	10018055.059209