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

20821432 (number)

20821432 is an even 8-digits composite number following 20821431 and preceding 20821433. In scientific notation, it is written as 2.0821432 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 10410712 positive integers (up to 20821432) that are relatively prime to 20821432.

Interesting facts

20821432 has 8 divisors, whose sum is 39040200
The reverse of 20821432 is 23412802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million eight hundred twenty-one thousand four hundred thirty-two

Notation

Scientific notation	2.0821432 × 10^7
Engineering notation	2.0821432 × 10^6

Prime Factorization of 20821432

Prime Factorization 2 × 2 × 2 × 2602679

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5205358	Product of the distinct prime numbers

The prime factorization of 20821432 is 2 × 2 × 2 × 2602679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 2, 63, 317, 876, 9148, 6514, 4829, 5074, 977424, 526673, 2660948, 2341332, 33308899, 33413026, 556985191, 886896107, 7042376651, 7054064328

Basic calculations (n = 20821432)

Multiplication

n×y

n×2	41642864
n×3	62464296
n×4	83285728
n×5	104107160

Division

n÷y

n÷2	10410716
n÷3	6940477.3333333
n÷3	5205358
n÷5	4164286.4

Exponentiation

n^y

n²	433532030530624
n³	9.0267576935153E+21
n⁴	1.8795002149601E+29
n⁵	3.9133885919776E+36

Nth Root

^y√n

²√n	4563.0507338841
³√n	275.10819764487
⁴√n	67.550357022625
⁵√n	29.08721352248

Divisors of 20821432

1, 2, 4, 8, 2602679, 5205358, 10410716, 20821432

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20821431	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20821432 can be divided by 8 positive divisors. The sum of these divisors (counting 20821432) is 1, the average is 0.125.

Base conversion 20821432

Base	System	Value
2	Binary	1001111011011010110111000
3	Ternary	1110011211122011
4	Quaternary	1033123112320
5	Quinary	20312241212
6	Senary	2022135304
8	Octal	117332670
10	Decimal	20821432
12	Duodecimal	6b81534
16	Hexadecimal	13db5b8
20	Vigesimal	6a2dbc
36	Base36	ce9x4

Cryptographic Hash Functions

md5	9c8dbfc741e0625df4efdeca77bebd3b
sha1	f1fe042af16d45ce939b38e94a8fc4d9482eae83
sha256	7762381ad8e7f8b6b6e7337ad0622736715829413f113d408f9feb748e3aeb3e
sha512	371add7ac5fa1ead0f2a8da24c92a1f0933699360e986b145460b9216fc8ab898e7b7110bb903c88ea988591aae5775c7c12aa7149949ebe8ce1408f6dd8af31
ripemd-160	dcadc2be314400cfd4bf83df4d522a962c515c35

20821432 as geometric shapes

Circle

Radius = n

Diameter	41642864
Circumference	130824915.61684
Area	1.3619810422109E+15

Sphere

Radius = n

Volume	3.7811194207577E+22
Surface area	5.4479241688435E+15
Circumference	130824915.61684

Square

Length = n

Perimeter	83285728
Area	433532030530624
Diagonal	29445951.522429

Cube

Length = n

Surface area	2601192183183744
Volume	9.0267576935153E+21
Space diagonal	36063778.11034

Equilateral Triangle

Length = n

Perimeter	62464296
Area	1.8772487589689E+14
Altitude	18031889.05517

Triangular Pyramid

Length = n

Surface area	1.8772487589689E+14
Volume	1.0638135962021E+21
Height	9815317.1741431