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

20221388 (number)

20221388 is an even 8-digits composite number following 20221387 and preceding 20221389. In scientific notation, it is written as 2.0221388 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8942400 positive integers (up to 20221388) that are relatively prime to 20221388.

Interesting facts

20221388 has 12 divisors, whose sum is 35477232
The reverse of 20221388 is 88312202
Previous prime number is 407

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0221388 × 10^7
Engineering notation	2.0221388 × 10^6

Prime Factorization of 20221388

Prime Factorization 2 × 2 × 407 × 12421

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10110694	Product of the distinct prime numbers

The prime factorization of 20221388 is 2 × 2 × 407 × 12421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 99, 45, 23, 769, 1179, 9848, 75319, 1982, 561382, 519917, 5902411, 7793994, 65293640, 84564139, 844727266, 922820193, 5441209005, 4569964469

Basic calculations (n = 20221388)

Multiplication

n×y

n×2	40442776
n×3	60664164
n×4	80885552
n×5	101106940

Division

n÷y

n÷2	10110694
n÷3	6740462.6666667
n÷3	5055347
n÷5	4044277.6

Exponentiation

n^y

n²	408904532646544
n³	8.2686172096044E+21
n⁴	1.6720291681889E+29
n⁵	3.3810750557265E+36

Nth Root

^y√n

²√n	4496.8197651229
³√n	272.43965445433
⁴√n	67.058331064253
⁵√n	28.917596429437

Divisors of 20221388

1, 2, 4, 407, 814, 1628, 12421, 24842, 49684, 5055347, 10110694, 20221388

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20221387	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221388 can be divided by 12 positive divisors. The sum of these divisors (counting 20221388) is 1, the average is 0.083333333333333.

Base conversion 20221388

Base	System	Value
2	Binary	1001101001000110111001100
3	Ternary	1102001100112022
4	Quaternary	1031020313030
5	Quinary	20134041023
6	Senary	2001225312
8	Octal	115106714
10	Decimal	20221388
12	Duodecimal	6932238
16	Hexadecimal	1348dcc
20	Vigesimal	667d98
36	Base36	c1ex8

Cryptographic Hash Functions

md5	80d38b93dea74d4ba1576a6e2011d6d2
sha1	4fa262320c4d6f077efccde3798cd28d2e26e953
sha256	f31de8474c7f4af808b9b187b8baee0c719d487e3c928c0e4868f9741a29b4cb
sha512	a758385128286e6bf06463934b6c4960c9bdd7ab402e90febf83e8e2bad202fe2c2d253ece918909c4c6f4daf33563f29d4f64871de4d0ec4dc9ca0bba486764
ripemd-160	61100ef4b8bbba487e7ac113cb657fd1c4b72564

20221388 as geometric shapes

Circle

Radius = n

Diameter	40442776
Circumference	127054727.97238
Area	1.284611475782E+15

Sphere

Radius = n

Volume	3.4635502774719E+22
Surface area	5.1384459031278E+15
Circumference	127054727.97238

Square

Length = n

Perimeter	80885552
Area	408904532646544
Diagonal	28597361.159609

Cube

Length = n

Surface area	2453427195879264
Volume	8.2686172096044E+21
Space diagonal	35024471.415564

Equilateral Triangle

Length = n

Perimeter	60664164
Area	1.7706085649726E+14
Altitude	17512235.707782

Triangular Pyramid

Length = n

Surface area	1.7706085649726E+14
Volume	9.7446588332451E+20
Height	9532453.7198695