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

20122281 (number)

20122281 is an odd 8-digits composite number following 20122280 and preceding 20122282. In scientific notation, it is written as 2.0122281 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13414848 positive integers (up to 20122281) that are relatively prime to 20122281.

Interesting facts

20122281 has 4 divisors, whose sum is 22358100
The reverse of 20122281 is 18222102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0122281 × 10^7
Engineering notation	2.0122281 × 10^6

Prime Factorization of 20122281

Prime Factorization 9 × 2235809

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20122281	Product of the distinct prime numbers

The prime factorization of 20122281 is 9 × 2235809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 49, 33, 688, 605, 6043, 9926, 32014, 95402, 661731, 401913, 4356001, 2114647, 72177715, 20572207, 903511884, 285214314, 3853881268, 5284844333

Basic calculations (n = 20122281)

Multiplication

n×y

n×2	40244562
n×3	60366843
n×4	80489124
n×5	100611405

Division

n÷y

n÷2	10061140.5
n÷3	6707427
n÷3	5030570.25
n÷5	4024456.2

Exponentiation

n^y

n²	404906192642961
n³	8.1476361870018E+21
n⁴	1.6394902484062E+29
n⁵	3.2990283475189E+36

Nth Root

^y√n

²√n	4485.786553103
³√n	271.9938408712
⁴√n	66.976014759786
⁵√n	28.889195102072

Divisors of 20122281

1, 9, 2235809, 20122281

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20122280	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122281 can be divided by 4 positive divisors. The sum of these divisors (counting 20122281) is 1, the average is 0.25.

Base conversion 20122281

Base	System	Value
2	Binary	1001100110000101010101001
3	Ternary	1101212022120200
4	Quaternary	1030300222221
5	Quinary	20122403111
6	Senary	1555142413
8	Octal	114605251
10	Decimal	20122281
12	Duodecimal	68a4a09
16	Hexadecimal	1330aa9
20	Vigesimal	65f5e1
36	Base36	bzag9

Cryptographic Hash Functions

md5	79687f1385050a817c5fcc9f436ffe35
sha1	b0be994666128d3949b161d86f06875a81db147c
sha256	b78972a58415329ca56ffbaaf0a2a42eec83c4bd1de8d09258771d9a1e7950bc
sha512	6c482d97becaec6c49a7cb323f09f71bbf3248caa490a452168de1eeb5151f1668c0e0cf683a41feccb28d1d72023806a5154c70bad40ccc461f98810a90fcc9
ripemd-160	e2776f03f1041cda7668ab40b6148bd1a50ee7ec

20122281 as geometric shapes

Circle

Radius = n

Diameter	40244562
Circumference	126432020.32614
Area	1.2720503202001E+15

Sphere

Radius = n

Volume	3.4128738652276E+22
Surface area	5.0882012808006E+15
Circumference	126432020.32614

Square

Length = n

Perimeter	80489124
Area	404906192642961
Diagonal	28457202.696082

Cube

Length = n

Surface area	2429437155857766
Volume	8.1476361870018E+21
Space diagonal	34852813.056178

Equilateral Triangle

Length = n

Perimeter	60366843
Area	1.7532952448922E+14
Altitude	17426406.528089

Triangular Pyramid

Length = n

Surface area	1.7532952448922E+14
Volume	9.6020813307831E+20
Height	9485734.2320275