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

20105555 (number)

20105555 is an odd 8-digits composite number following 20105554 and preceding 20105556. In scientific notation, it is written as 2.0105555 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 15445248 positive integers (up to 20105555) that are relatively prime to 20105555.

Interesting facts

20105555 has 16 divisors, whose sum is 25094880
The reverse of 20105555 is 55550102
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0105555 × 10^7
Engineering notation	2.0105555 × 10^6

Prime Factorization of 20105555

Prime Factorization 5 × 29 × 443 × 313

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20105555	Product of the distinct prime numbers

The prime factorization of 20105555 is 5 × 29 × 443 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 61, 23, 199, 579, 9236, 6637, 11843, 15227, 776611, 834095, 3769816, 6844110, 25130960, 15167506, 37441529, 414489168, 2710643947, 7886241033

Basic calculations (n = 20105555)

Multiplication

n×y

n×2	40211110
n×3	60316665
n×4	80422220
n×5	100527775

Division

n÷y

n÷2	10052777.5
n÷3	6701851.6666667
n÷3	5026388.75
n÷5	4021111

Exponentiation

n^y

n²	404233341858025
n³	8.1273356875603E+21
n⁴	1.6340459466971E+29
n⁵	3.2853400653845E+36

Nth Root

^y√n

²√n	4483.9218325033
³√n	271.91845793176
⁴√n	66.962092503918
⁵√n	28.884390861286

Divisors of 20105555

1, 5, 29, 145, 313, 443, 1565, 2215, 9077, 12847, 45385, 64235, 138659, 693295, 4021111, 20105555

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20105554	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105555 can be divided by 16 positive divisors. The sum of these divisors (counting 20105555) is 1, the average is 0.0625.

Base conversion 20105555

Base	System	Value
2	Binary	1001100101100100101010011
3	Ternary	1101211110122012
4	Quaternary	1030230211103
5	Quinary	20121334210
6	Senary	1554533135
8	Octal	114544523
10	Decimal	20105555
12	Duodecimal	68971ab
16	Hexadecimal	132c953
20	Vigesimal	65d3hf
36	Base36	byxjn

Cryptographic Hash Functions

md5	7317d4e557eaf740572c0e8dd9adc291
sha1	99059e1e8e6718577ec1bd02d3bcb520ae91e19a
sha256	e2933fd127ad2213d4bef131c95c7089c1590cf7619a4cf3d19f35d1aaa7088d
sha512	5fcaec17c9d98e708371f685cbea0d1db0ca6e9aeeeca9322fa73bf26a44ba9c29f6a1b064b9558953a297e205258e1c57b9f6f050d5035f06a4b4399198f6f7
ripemd-160	cd9e88d52bcabe7b6f25b4f890e4fd26897dbe9f

20105555 as geometric shapes

Circle

Radius = n

Diameter	40211110
Circumference	126326927.76869
Area	1.2699364971172E+15

Sphere

Radius = n

Volume	3.4043704119064E+22
Surface area	5.0797459884689E+15
Circumference	126326927.76869

Square

Length = n

Perimeter	80422220
Area	404233341858025
Diagonal	28433548.560038

Cube

Length = n

Surface area	2425400051148150
Volume	8.1273356875603E+21
Space diagonal	34823842.77437

Equilateral Triangle

Length = n

Perimeter	60316665
Area	1.7503817155286E+14
Altitude	17411921.387185

Triangular Pyramid

Length = n

Surface area	1.7503817155286E+14
Volume	9.5781569627556E+20
Height	9477849.5200127