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

20221387 (number)

20221387 is an odd 8-digits composite number following 20221386 and preceding 20221388. In scientific notation, it is written as 2.0221387 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19992864 positive integers (up to 20221387) that are relatively prime to 20221387.

Interesting facts

20221387 has 8 divisors, whose sum is 20451600
The reverse of 20221387 is 78312202
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million two hundred twenty-one thousand three hundred eighty-seven

Notation

Scientific notation	2.0221387 × 10^7
Engineering notation	2.0221387 × 10^6

Prime Factorization of 20221387

Prime Factorization 229 × 389 × 227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20221387	Product of the distinct prime numbers

The prime factorization of 20221387 is 229 × 389 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 49, 34, 737, 238, 2294, 6047, 28416, 55356, 737295, 756144, 9103566, 6834545, 35840601, 62092983, 762617691, 730459818, 9668523916, 5798317115

Basic calculations (n = 20221387)

Multiplication

n×y

n×2	40442774
n×3	60664161
n×4	80885548
n×5	101106935

Division

n÷y

n÷2	10110693.5
n÷3	6740462.3333333
n÷3	5055346.75
n÷5	4044277.4

Exponentiation

n^y

n²	408904492203769
n³	8.2686159828909E+21
n⁴	1.6720288374442E+29
n⁵	3.381074219712E+36

Nth Root

^y√n

²√n	4496.8196539332
³√n	272.43964996339
⁴√n	67.058330235201
⁵√n	28.917596143427

Divisors of 20221387

1, 227, 229, 389, 51983, 88303, 89081, 20221387

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	-20221386	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 20221387 can be divided by 8 positive divisors. The sum of these divisors (counting 20221387) is 1, the average is 0.125.

Base conversion 20221387

Base	System	Value
2	Binary	1001101001000110111001011
3	Ternary	1102001100112021
4	Quaternary	1031020313023
5	Quinary	20134041022
6	Senary	2001225311
8	Octal	115106713
10	Decimal	20221387
12	Duodecimal	6932237
16	Hexadecimal	1348dcb
20	Vigesimal	667d97
36	Base36	c1ex7

Cryptographic Hash Functions

md5	37902a835840bdc8a2fa741644da6af9
sha1	6cbc4a83f52b63e8d0ec8dc72b19e84c2228365e
sha256	860f5b79001893382ad05d6f8c54f4b09016d0a1255acb7c35252d6fccd98f7c
sha512	0e23b3c1963b6b94d165560d463887f62afef6874d1a4a4362eb19e2381249d1bb4577f9c24a29e5c19b4b49d948fb7334e3632b5035ce3f1f0ce322abfe3f43
ripemd-160	39daadc7c59a59cf55038ef3c77efcc2a36109d1

20221387 as geometric shapes

Circle

Radius = n

Diameter	40442774
Circumference	127054721.68919
Area	1.2846113487272E+15

Sphere

Radius = n

Volume	3.4635497636274E+22
Surface area	5.1384453949089E+15
Circumference	127054721.68919

Square

Length = n

Perimeter	80885548
Area	408904492203769
Diagonal	28597359.745395

Cube

Length = n

Surface area	2453426953222614
Volume	8.2686159828909E+21
Space diagonal	35024469.683513

Equilateral Triangle

Length = n

Perimeter	60664161
Area	1.7706083898502E+14
Altitude	17512234.841756

Triangular Pyramid

Length = n

Surface area	1.7706083898502E+14
Volume	9.7446573875494E+20
Height	9532453.248465