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

21528071 (number)

21528071 is an odd 8-digits prime number following 21528070 and preceding 21528072. In scientific notation, it is written as 2.1528071 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21528070 positive integers (up to 21528071) that are relatively prime to 21528071.

Interesting facts

21528071 has 2 divisors, whose sum is 21528072
The reverse of 21528071 is 17082512
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million five hundred twenty-eight thousand seventy-one

Notation

Scientific notation	2.1528071 × 10^7
Engineering notation	2.1528071 × 10^6

Prime Factorization of 21528071

Prime Factorization 21528071

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21528071	Product of the distinct prime numbers

The prime factorization of 21528071 is 21528071. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 7, 92, 894, 118, 4045, 5652, 58707, 50773, 260518, 138074, 6919161, 4762689, 60875390, 596530, 201557219, 957549239, 9652198292, 8707167021

Basic calculations (n = 21528071)

Multiplication

n×y

n×2	43056142
n×3	64584213
n×4	86112284
n×5	107640355

Division

n÷y

n÷2	10764035.5
n÷3	7176023.6666667
n÷3	5382017.75
n÷5	4305614.2

Exponentiation

n^y

n²	463457840981041
n³	9.9773533061466E+21
n⁴	2.1479317036681E+29
n⁵	4.6240826219717E+36

Nth Root

^y√n

²√n	4639.8352341436
³√n	278.18585212281
⁴√n	68.116336029939
⁵√n	29.282019358673

Divisors of 21528071

1, 21528071

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21528072	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10764036	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4639.835341906	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999907098	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21528071 can be divided by 2 positive divisors. The sum of these divisors (counting 21528071) is 21528072, the average is 10764036.

Base conversion 21528071

Base	System	Value
2	Binary	1010010000111111000000111
3	Ternary	1111111201221222
4	Quaternary	1102013320013
5	Quinary	21002344241
6	Senary	2045230555
8	Octal	122077007
10	Decimal	21528071
12	Duodecimal	726245b
16	Hexadecimal	1487e07
20	Vigesimal	6eb03b
36	Base36	ctf5z

Cryptographic Hash Functions

md5	d97b1f240bf1ee8e89a5d445a2cc17bc
sha1	36807c5c01d83fd3806583b181de329812290bae
sha256	cec8855dd1d51e2baa2599f9b93b0006b8acb046573727cff1b2cf7e7f02404d
sha512	138718ffa8fa43a445b9d509017ece6e8f158d4b18421614c16bab14b881759679e63213e9b7bc6e07a3a6397dd7caabb0bc1fbbe733a80b722f87754d4e8e92
ripemd-160	d6aab6704bef771e6c4096b28631be48f4b09f75

21528071 as geometric shapes

Circle

Radius = n

Diameter	43056142
Circumference	135264859.39912
Area	1.4559957484746E+15

Sphere

Radius = n

Volume	4.179303979848E+22
Surface area	5.8239829938985E+15
Circumference	135264859.39912

Square

Length = n

Perimeter	86112284
Area	463457840981041
Diagonal	30445289.979931

Cube

Length = n

Surface area	2780747045886246
Volume	9.9773533061466E+21
Space diagonal	37287712.76095

Equilateral Triangle

Length = n

Perimeter	64584213
Area	2.0068313193634E+14
Altitude	18643856.380475

Triangular Pyramid

Length = n

Surface area	2.0068313193634E+14
Volume	1.1758423635117E+21
Height	10148429.99331