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

18123742 (number)

18123742 is an even 8-digits composite number following 18123741 and preceding 18123743. In scientific notation, it is written as 1.8123742 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7169760 positive integers (up to 18123742) that are relatively prime to 18123742.

Interesting facts

18123742 has 16 divisors, whose sum is 33459552
The reverse of 18123742 is 24732181
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	eighteen million one hundred twenty-three thousand seven hundred forty-two

Notation

Scientific notation	1.8123742 × 10^7
Engineering notation	1.8123742 × 10^6

Prime Factorization of 18123742

Prime Factorization 2 × 7 × 13 × 99581

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18123742	Product of the distinct prime numbers

The prime factorization of 18123742 is 2 × 7 × 13 × 99581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 2, 12, 712, 939, 8834, 1244, 83708, 60772, 333635, 800686, 2967892, 9263950, 35770664, 43692178, 783524693, 207859219, 1875503359, 2062079611

Basic calculations (n = 18123742)

Multiplication

n×y

n×2	36247484
n×3	54371226
n×4	72494968
n×5	90618710

Division

n÷y

n÷2	9061871
n÷3	6041247.3333333
n÷3	4530935.5
n÷5	3624748.4

Exponentiation

n^y

n²	328470024082564
n³	5.9531059712062E+21
n⁴	1.078925567208E+29
n⁵	1.9554168617281E+36

Nth Root

^y√n

²√n	4257.1988443107
³√n	262.67331623021
⁴√n	65.247213306858
⁵√n	28.291083091118

Divisors of 18123742

1, 2, 7, 13, 14, 26, 91, 182, 99581, 199162, 697067, 1294553, 1394134, 2589106, 9061871, 18123742

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	-18123741	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 18123742 can be divided by 16 positive divisors. The sum of these divisors (counting 18123742) is 1, the average is 0.0625.

Base conversion 18123742

Base	System	Value
2	Binary	1000101001000101111011110
3	Ternary	1021002210002201
4	Quaternary	1011020233132
5	Quinary	14114424432
6	Senary	1444242114
8	Octal	105105736
10	Decimal	18123742
12	Duodecimal	60a033a
16	Hexadecimal	1148bde
20	Vigesimal	5d5972
36	Base36	asgda

Cryptographic Hash Functions

md5	bf589a10112761575388274477a672dd
sha1	f4dc579b864b4e2ce59e06b035241c24bef405c6
sha256	7ca8dae2a6bc0295ea3eee2a1c5a81282dbbdd501a9d52ce2dabe5d9d3d7bd89
sha512	f40ac3feabcb057b5500da6d45728740dd8dccf7dc4780fe0cea3527289ee412b07e74fbcd0e020702dfbf34e6cdb04d4152235ee14d01d60498344957a5a7af
ripemd-160	0b13649ceb9de81a1923499d49d8aee6a7f2094a

18123742 as geometric shapes

Circle

Radius = n

Diameter	36247484
Circumference	113874829.44551
Area	1.0319190145822E+15

Sphere

Radius = n

Volume	2.4936311980244E+22
Surface area	4.127676058329E+15
Circumference	113874829.44551

Square

Length = n

Perimeter	72494968
Area	328470024082564
Diagonal	25630841.737351

Cube

Length = n

Surface area	1970820144495384
Volume	5.9531059712062E+21
Space diagonal	31391241.96727

Equilateral Triangle

Length = n

Perimeter	54371226
Area	1.4223169261859E+14
Altitude	15695620.983635

Triangular Pyramid

Length = n

Surface area	1.4223169261859E+14
Volume	7.0158026689367E+20
Height	8543613.9124503