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

20181432 (number)

20181432 is an even 8-digits composite number following 20181431 and preceding 20181433. In scientific notation, it is written as 2.0181432 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6657024 positive integers (up to 20181432) that are relatively prime to 20181432.

Interesting facts

20181432 has 32 divisors, whose sum is 50979600
The reverse of 20181432 is 23418102
Previous prime number is 97

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0181432 × 10^7
Engineering notation	2.0181432 × 10^6

Prime Factorization of 20181432

Prime Factorization 2 × 2 × 2 × 3 × 97 × 8669

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5045358	Product of the distinct prime numbers

The prime factorization of 20181432 is 2 × 2 × 2 × 3 × 97 × 8669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 62, 92, 167, 659, 3620, 4328, 9989, 85395, 610027, 886128, 9013629, 2280188, 54273970, 41488842, 781126905, 516249759, 7391096334, 4647519297

Basic calculations (n = 20181432)

Multiplication

n×y

n×2	40362864
n×3	60544296
n×4	80725728
n×5	100907160

Division

n÷y

n÷2	10090716
n÷3	6727144
n÷3	5045358
n÷5	4036286.4

Exponentiation

n^y

n²	407290197570624
n³	8.2196994265381E+21
n⁴	1.6588530503712E+29
n⁵	3.3478030034059E+36

Nth Root

^y√n

²√n	4492.3748730488
³√n	272.26009578716
⁴√n	67.025180887848
⁵√n	28.906159570734

Divisors of 20181432

1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8669, 17338, 26007, 34676, 52014, 69352, 104028, 208056, 840893, 1681786, 2522679, 3363572, 5045358, 6727144, 10090716, 20181432

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20181431	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181432 can be divided by 32 positive divisors. The sum of these divisors (counting 20181432) is 1, the average is 0.03125.

Base conversion 20181432

Base	System	Value
2	Binary	1001100111111000110111000
3	Ternary	1101222022201110
4	Quaternary	1030333012320
5	Quinary	20131301212
6	Senary	2000320320
8	Octal	114770670
10	Decimal	20181432
12	Duodecimal	69130a0
16	Hexadecimal	133f1b8
20	Vigesimal	662dbc
36	Base36	c0k3c

Cryptographic Hash Functions

md5	c71003bd6928998fe40e202675c2602d
sha1	092f4bf9b73fa7c7a54c309ebcfa99cb69335deb
sha256	12ea34d90b017dd260f14226fdfbd21abcb99af6cc7378be04fbb7fce3b13adc
sha512	b68c4c7c51ea8a16984c5562c527104685a1074b9d8c0cb5caa55b5ad08dd620425105edb487fe476adefc687c0eb958368124d65f862bade1f3b70c5db3e764
ripemd-160	54de6300d2b1b8b5934a08e7d98706b81775ee1d

20181432 as geometric shapes

Circle

Radius = n

Diameter	40362864
Circumference	126803677.02024
Area	1.279539892567E+15

Sphere

Radius = n

Volume	3.4430596444171E+22
Surface area	5.118159570268E+15
Circumference	126803677.02024

Square

Length = n

Perimeter	80725728
Area	407290197570624
Diagonal	28540854.84251

Cube

Length = n

Surface area	2443741185423744
Volume	8.2196994265381E+21
Space diagonal	34955265.593496

Equilateral Triangle

Length = n

Perimeter	60544296
Area	1.7636182890427E+14
Altitude	17477632.796748

Triangular Pyramid

Length = n

Surface area	1.7636182890427E+14
Volume	9.6870086730338E+20
Height	9513618.2808368