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

21307528 (number)

21307528 is an even 8-digits composite number following 21307527 and preceding 21307529. In scientific notation, it is written as 2.1307528 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9114880 positive integers (up to 21307528) that are relatively prime to 21307528.

Interesting facts

21307528 has 16 divisors, whose sum is 40168080
The reverse of 21307528 is 82570312
Previous prime number is 187

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million three hundred seven thousand five hundred twenty-eight

Notation

Scientific notation	2.1307528 × 10^7
Engineering notation	2.1307528 × 10^6

Prime Factorization of 21307528

Prime Factorization 2 × 2 × 2 × 187 × 14243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5326882	Product of the distinct prime numbers

The prime factorization of 21307528 is 2 × 2 × 2 × 187 × 14243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 62, 32, 25, 509, 6670, 594, 86814, 88552, 303252, 27106, 1045403, 2026395, 66482, 39753232, 957291, 868258609, 7038143838, 5944201091

Basic calculations (n = 21307528)

Multiplication

n×y

n×2	42615056
n×3	63922584
n×4	85230112
n×5	106537640

Division

n÷y

n÷2	10653764
n÷3	7102509.3333333
n÷3	5326882
n÷5	4261505.6

Exponentiation

n^y

n²	454010749470784
n³	9.6738467566497E+21
n⁴	2.0612576063502E+29
n⁵	4.3920304162521E+36

Nth Root

^y√n

²√n	4616.0077989536
³√n	277.23263700257
⁴√n	67.941208400746
⁵√n	29.221776418772

Divisors of 21307528

1, 2, 4, 8, 187, 374, 748, 1496, 14243, 28486, 56972, 113944, 2663441, 5326882, 10653764, 21307528

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	-21307527	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 21307528 can be divided by 16 positive divisors. The sum of these divisors (counting 21307528) is 1, the average is 0.0625.

Base conversion 21307528

Base	System	Value
2	Binary	1010001010010000010001000
3	Ternary	1111002112102201
4	Quaternary	1101102002020
5	Quinary	20423320103
6	Senary	2040405544
8	Octal	121220210
10	Decimal	21307528
12	Duodecimal	71768b4
16	Hexadecimal	1452088
20	Vigesimal	6d38g8
36	Base36	coozs

Cryptographic Hash Functions

md5	6f364b8c94e75ed48bbad62e30948ce0
sha1	8f7e277371816deb18ba20cb598605d5e42cbfb3
sha256	ad2dcf1cab751a0b28fb25782deb7b95dc43856e968e1453305aef1a5a7b0bfc
sha512	40a942b39b024c419cea2be54cb24f03fed48f28d72d76a92060e415c19e58522e933bfd33875e7d2d79dd5bf1ea326228ac865d3ff2499eb68e136f4643f4dc
ripemd-160	d8f5cf62ccda233c9ace35ff644c29033fbe3285

21307528 as geometric shapes

Circle

Radius = n

Diameter	42615056
Circumference	133879146.86192
Area	1.4263168351882E+15

Sphere

Radius = n

Volume	4.0521714536859E+22
Surface area	5.7052673407528E+15
Circumference	133879146.86192

Square

Length = n

Perimeter	85230112
Area	454010749470784
Diagonal	30133395.078244

Cube

Length = n

Surface area	2724064496824704
Volume	9.6738467566497E+21
Space diagonal	36905721.079696

Equilateral Triangle

Length = n

Perimeter	63922584
Area	1.9659242131646E+14
Altitude	18452860.539848

Triangular Pyramid

Length = n

Surface area	1.9659242131646E+14
Volume	1.1400737736311E+21
Height	10044465.026081