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

18974138 (number)

18974138 is an even 8-digits composite number following 18974137 and preceding 18974139. In scientific notation, it is written as 1.8974138 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 9487068 positive integers (up to 18974138) that are relatively prime to 18974138.

Interesting facts

18974138 has 4 divisors, whose sum is 28461210
The reverse of 18974138 is 83147981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighteen million nine hundred seventy-four thousand one hundred thirty-eight

Notation

Scientific notation	1.8974138 × 10^7
Engineering notation	1.8974138 × 10^6

Prime Factorization of 18974138

Prime Factorization 2 × 9487069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18974138	Product of the distinct prime numbers

The prime factorization of 18974138 is 2 × 9487069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 73, 82, 987, 271, 7411, 540, 50375, 26961, 255998, 171146, 5350756, 7527687, 63247124, 97501330, 839982975, 577687431, 2722785890, 1524990247

Basic calculations (n = 18974138)

Multiplication

n×y

n×2	37948276
n×3	56922414
n×4	75896552
n×5	94870690

Division

n÷y

n÷2	9487069
n÷3	6324712.6666667
n÷3	4743534.5
n÷5	3794827.6

Exponentiation

n^y

n²	360017912843044
n³	6.8310295607559E+21
n⁴	1.2961289756786E+29
n⁵	2.4592930050325E+36

Nth Root

^y√n

²√n	4355.9313585042
³√n	266.71903936623
⁴√n	65.999479986619
⁵√n	28.551728877661

Divisors of 18974138

1, 2, 9487069, 18974138

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	-18974137	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 18974138 can be divided by 4 positive divisors. The sum of these divisors (counting 18974138) is 1, the average is 0.25.

Base conversion 18974138

Base	System	Value
2	Binary	1001000011000010110111010
3	Ternary	1022200222121212
4	Quaternary	1020120112322
5	Quinary	14324133023
6	Senary	1514403122
8	Octal	110302672
10	Decimal	18974138
12	Duodecimal	64304a2
16	Hexadecimal	12185ba
20	Vigesimal	5ibf6i
36	Base36	baoje

Cryptographic Hash Functions

md5	f3995c2a2f4f4fde01d6cc2332fc1bf0
sha1	5bbc7b50c120943ac9271ef17c2956f3f14b3567
sha256	03106b9b850b98fda989b5e1016de9451bca59324abdd8e2817c31ab2a5c2bd1
sha512	98d54c2821168541c32dc69aa66dd4c7e82a3e3717a868e1ae2ed1e197bd5ee15e422aa4b90d9e11839e3e04e92fc199f49673b517a8eefde870c412b5e71c8d
ripemd-160	3fd11d41911b7e5348508bfa80bce79869dc91c1

18974138 as geometric shapes

Circle

Radius = n

Diameter	37948276
Circumference	119218025.098
Area	1.1310296301484E+15

Sphere

Radius = n

Volume	2.8613749712701E+22
Surface area	4.5241185205938E+15
Circumference	119218025.098

Square

Length = n

Perimeter	75896552
Area	360017912843044
Diagonal	26833483.293939

Cube

Length = n

Surface area	2160107477058264
Volume	6.8310295607559E+21
Space diagonal	32864171.045823

Equilateral Triangle

Length = n

Perimeter	56922414
Area	1.5589232916976E+14
Altitude	16432085.522912

Triangular Pyramid

Length = n

Surface area	1.5589232916976E+14
Volume	8.0504455414938E+20
Height	8944494.4313129