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

20112815 (number)

20112815 is an odd 8-digits composite number following 20112814 and preceding 20112816. In scientific notation, it is written as 2.0112815 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16090248 positive integers (up to 20112815) that are relatively prime to 20112815.

Interesting facts

20112815 has 4 divisors, whose sum is 24135384
The reverse of 20112815 is 51821102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twelve thousand eight hundred fifteen

Notation

Scientific notation	2.0112815 × 10^7
Engineering notation	2.0112815 × 10^6

Prime Factorization of 20112815

Prime Factorization 5 × 4022563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20112815	Product of the distinct prime numbers

The prime factorization of 20112815 is 5 × 4022563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 96, 23, 463, 30, 6174, 3645, 17425, 84234, 751412, 687335, 2158539, 862821, 24158641, 66923660, 18046683, 937435141, 5026954908, 1543870225

Basic calculations (n = 20112815)

Multiplication

n×y

n×2	40225630
n×3	60338445
n×4	80451260
n×5	100564075

Division

n÷y

n÷2	10056407.5
n÷3	6704271.6666667
n÷3	5028203.75
n÷5	4022563

Exponentiation

n^y

n²	404525327224225
n³	8.1361430692753E+21
n⁴	1.6364074036587E+29
n⁵	3.2912759374417E+36

Nth Root

^y√n

²√n	4484.7313185965
³√n	271.95118338892
⁴√n	66.968136591938
⁵√n	28.886476557458

Divisors of 20112815

1, 5, 4022563, 20112815

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	-20112814	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 20112815 can be divided by 4 positive divisors. The sum of these divisors (counting 20112815) is 1, the average is 0.25.

Base conversion 20112815

Base	System	Value
2	Binary	1001100101110010110101111
3	Ternary	1101211211121002
4	Quaternary	1030232112233
5	Quinary	20122102230
6	Senary	1555030515
8	Octal	114562657
10	Decimal	20112815
12	Duodecimal	689b43b
16	Hexadecimal	132e5af
20	Vigesimal	65e20f
36	Base36	bz35b

Cryptographic Hash Functions

md5	755bf9beac22527b39bf7484b0a17bff
sha1	3436df2d7f5cfda334694267eae326e55682abc3
sha256	b5ea2f14d56f7ab866c87425d73adafb6948006d8bd732a2e52ffe36579368d4
sha512	923b685b6ef4f5a4069b52034d0adcae47bf0695743e3c80c18a3f9ecb2e540f83a43c1387619934a5302aff053702d3295e6ffe356be9d4e3806ac6aeb9ecc4
ripemd-160	4529ceddba7495181aa00a7de2e21680241765b8

20112815 as geometric shapes

Circle

Radius = n

Diameter	40225630
Circumference	126372543.69402
Area	1.2708537961986E+15

Sphere

Radius = n

Volume	3.4080596393321E+22
Surface area	5.0834151847945E+15
Circumference	126372543.69402

Square

Length = n

Perimeter	80451260
Area	404525327224225
Diagonal	28443815.750501

Cube

Length = n

Surface area	2427151963345350
Volume	8.1361430692753E+21
Space diagonal	34836417.463233

Equilateral Triangle

Length = n

Perimeter	60338445
Area	1.751646049252E+14
Altitude	17418208.731617

Triangular Pyramid

Length = n

Surface area	1.751646049252E+14
Volume	9.5885365616475E+20
Height	9481271.9168337