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

20105513 (number)

20105513 is an odd 8-digits composite number following 20105512 and preceding 20105514. In scientific notation, it is written as 2.0105513 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20017488 positive integers (up to 20105513) that are relatively prime to 20105513.

Interesting facts

20105513 has 4 divisors, whose sum is 20193540
The reverse of 20105513 is 31550102
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million one hundred five thousand five hundred thirteen

Notation

Scientific notation	2.0105513 × 10^7
Engineering notation	2.0105513 × 10^6

Prime Factorization of 20105513

Prime Factorization 229 × 87797

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20105513	Product of the distinct prime numbers

The prime factorization of 20105513 is 229 × 87797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 65, 94, 579, 984, 9218, 1091, 71204, 30118, 583752, 359896, 5118365, 6887851, 17904869, 31859965, 551785645, 417961315, 6469067971, 6814243242

Basic calculations (n = 20105513)

Multiplication

n×y

n×2	40211026
n×3	60316539
n×4	80422052
n×5	100527565

Division

n÷y

n÷2	10052756.5
n÷3	6701837.6666667
n÷3	5026378.25
n÷5	4021102.6

Exponentiation

n^y

n²	404231652993169
n³	8.1272847542656E+21
n⁴	1.6340322928159E+29
n⁵	3.285305750563E+36

Nth Root

^y√n

²√n	4483.9171491008
³√n	271.91826858801
⁴√n	66.962057533358
⁵√n	28.884378793522

Divisors of 20105513

1, 229, 87797, 20105513

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	-20105512	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 20105513 can be divided by 4 positive divisors. The sum of these divisors (counting 20105513) is 1, the average is 0.25.

Base conversion 20105513

Base	System	Value
2	Binary	1001100101100100100101001
3	Ternary	1101211110120122
4	Quaternary	1030230210221
5	Quinary	20121334023
6	Senary	1554533025
8	Octal	114544451
10	Decimal	20105513
12	Duodecimal	6897175
16	Hexadecimal	132c929
20	Vigesimal	65d3fd
36	Base36	byxih

Cryptographic Hash Functions

md5	4eb5895775904c1d067337bfa48dd2f2
sha1	2089da7279da8f2636d8c50d76325ebd17bb10fd
sha256	224adc8aca0e2e9976a22c15edb9298e21222c8dca9a865d4e9e69fc7ffb5c9b
sha512	a77aec05aa83844e48db56970573f74e7eff3c7b3d14009475d489514fe8ad3e6bba35dafa8dc3876ab8fe1aa03433a05f0df647e61d777d30fd117eff459e58
ripemd-160	51a1a00690ca40e5dbeee33cb3b626d7b5ee743a

20105513 as geometric shapes

Circle

Radius = n

Diameter	40211026
Circumference	126326663.87491
Area	1.2699311913918E+15

Sphere

Radius = n

Volume	3.4043490770178E+22
Surface area	5.0797247655672E+15
Circumference	126326663.87491

Square

Length = n

Perimeter	80422052
Area	404231652993169
Diagonal	28433489.163069

Cube

Length = n

Surface area	2425389917959014
Volume	8.1272847542656E+21
Space diagonal	34823770.028237

Equilateral Triangle

Length = n

Perimeter	60316539
Area	1.7503744025293E+14
Altitude	17411885.014118

Triangular Pyramid

Length = n

Surface area	1.7503744025293E+14
Volume	9.5780969372921E+20
Height	9477829.7210229