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

20531521 (number)

20531521 is an odd 8-digits prime number following 20531520 and preceding 20531522. In scientific notation, it is written as 2.0531521 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20531520 positive integers (up to 20531521) that are relatively prime to 20531521.

Interesting facts

20531521 has 2 divisors, whose sum is 20531522
The reverse of 20531521 is 12513502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million five hundred thirty-one thousand five hundred twenty-one

Notation

Scientific notation	2.0531521 × 10^7
Engineering notation	2.0531521 × 10^6

Prime Factorization of 20531521

Prime Factorization 20531521

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20531521	Product of the distinct prime numbers

The prime factorization of 20531521 is 20531521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 96, 22, 983, 939, 9847, 9142, 65265, 78754, 415770, 231828, 4143900, 5179572, 19625429, 42187860, 41160644, 111086442, 6139116713, 914801058

Basic calculations (n = 20531521)

Multiplication

n×y

n×2	41063042
n×3	61594563
n×4	82126084
n×5	102657605

Division

n÷y

n÷2	10265760.5
n÷3	6843840.3333333
n÷3	5132880.25
n÷5	4106304.2

Exponentiation

n^y

n²	421543354573441
n³	8.654926236835E+21
n⁴	1.7769879978503E+29
n⁵	3.6484266394611E+36

Nth Root

^y√n

²√n	4531.1721441587
³√n	273.82538557543
⁴√n	67.313981788026
⁵√n	29.005758365148

Divisors of 20531521

1, 20531521

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20531522	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10265761	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4531.1722545054	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999025888	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20531521 can be divided by 2 positive divisors. The sum of these divisors (counting 20531521) is 20531522, the average is 10265761.

Base conversion 20531521

Base	System	Value
2	Binary	1001110010100100101000001
3	Ternary	1102122002221201
4	Quaternary	1032110211001
5	Quinary	20224002041
6	Senary	2012021201
8	Octal	116244501
10	Decimal	20531521
12	Duodecimal	6a61801
16	Hexadecimal	1394941
20	Vigesimal	6868g1
36	Base36	c8281

Cryptographic Hash Functions

md5	d2be5cd2ec6c4855c9bf099898cfd34d
sha1	2abda7548afdf3c0a740c63ddf06515c30a9eee4
sha256	ac266918b4690ed159d807ec8d8247e14322af6f026c12af4c79732b1e7ba2ee
sha512	6f2515639872b7e6dd324fa4b906ce30db844034921e39c5351410e20cecd0064a6c7c2e8614646c895189bae4f3d3af91248a21389c4573b1a84ef0f1c57012
ripemd-160	c28b1f311e41be56bea7e50fcddaec79c729de96

20531521 as geometric shapes

Circle

Radius = n

Diameter	41063042
Circumference	129003351.08125
Area	1.3243175058975E+15

Sphere

Radius = n

Volume	3.6253670244003E+22
Surface area	5.2972700235901E+15
Circumference	129003351.08125

Square

Length = n

Perimeter	82126084
Area	421543354573441
Diagonal	29035955.454348

Cube

Length = n

Surface area	2529260127440646
Volume	8.654926236835E+21
Space diagonal	35561637.528667

Equilateral Triangle

Length = n

Perimeter	61594563
Area	1.8253362692856E+14
Altitude	17780818.764334

Triangular Pyramid

Length = n

Surface area	1.8253362692856E+14
Volume	1.0199928387892E+21
Height	9678651.818116