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

20181772 (number)

20181772 is an even 8-digits composite number following 20181771 and preceding 20181773. In scientific notation, it is written as 2.0181772 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9314640 positive integers (up to 20181772) that are relatively prime to 20181772.

Interesting facts

20181772 has 12 divisors, whose sum is 38034976
The reverse of 20181772 is 27718102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0181772 × 10^7
Engineering notation	2.0181772 × 10^6

Prime Factorization of 20181772

Prime Factorization 2 × 2 × 13 × 388111

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10090886	Product of the distinct prime numbers

The prime factorization of 20181772 is 2 × 2 × 13 × 388111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 94, 83, 122, 755, 2133, 5192, 69262, 17289, 93322, 813682, 673841, 9272540, 30482921, 65845666, 87178502, 441598550, 989237798, 167576906

Basic calculations (n = 20181772)

Multiplication

n×y

n×2	40363544
n×3	60545316
n×4	80727088
n×5	100908860

Division

n÷y

n÷2	10090886
n÷3	6727257.3333333
n÷3	5045443
n÷5	4036354.4

Exponentiation

n^y

n²	407303921059984
n³	8.2201148695386E+21
n⁴	1.6589648411084E+29
n⁵	3.3480850179265E+36

Nth Root

^y√n

²√n	4492.4127147892
³√n	272.26162471588
⁴√n	67.025463182206
⁵√n	28.90625696747

Divisors of 20181772

1, 2, 4, 13, 26, 52, 388111, 776222, 1552444, 5045443, 10090886, 20181772

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	-20181771	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 20181772 can be divided by 12 positive divisors. The sum of these divisors (counting 20181772) is 1, the average is 0.083333333333333.

Base conversion 20181772

Base	System	Value
2	Binary	1001100111111001100001100
3	Ternary	1101222100012001
4	Quaternary	1030333030030
5	Quinary	20131304042
6	Senary	2000322044
8	Octal	114771414
10	Decimal	20181772
12	Duodecimal	6913324
16	Hexadecimal	133f30c
20	Vigesimal	662e8c
36	Base36	c0kcs

Cryptographic Hash Functions

md5	593c20813281519176afb5c13d1b85dd
sha1	189cb6538b4785b44682b92e20a8e113f4ffb6de
sha256	2a23bb9f59060cc5363c16d49e1d93fdff0f1f9b4a6078d1c1354dfc5847bbb2
sha512	8a4a0696f355536e3ac6877194953d450bf469023759bbeaa0d1f7ff95b9268b126c000c440ac6feebe5b9713ffaab016907352cb5e1cb498886a49d71dd2fd1
ripemd-160	41850c9d1897fd862d33a8324da868e080d3c515

20181772 as geometric shapes

Circle

Radius = n

Diameter	40363544
Circumference	126805813.30325
Area	1.2795830061804E+15

Sphere

Radius = n

Volume	3.4432336647742E+22
Surface area	5.1183320247215E+15
Circumference	126805813.30325

Square

Length = n

Perimeter	80727088
Area	407303921059984
Diagonal	28541335.675122

Cube

Length = n

Surface area	2443823526359904
Volume	8.2201148695386E+21
Space diagonal	34955854.490771

Equilateral Triangle

Length = n

Perimeter	60545316
Area	1.7636777134948E+14
Altitude	17477927.245385

Triangular Pyramid

Length = n

Surface area	1.7636777134948E+14
Volume	9.6874982773052E+20
Height	9513778.5583739