18542013 (number)

18542013 is an odd 8-digits composite number following 18542012 and preceding 18542014. In scientific notation, it is written as 1.8542013 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10595424 positive integers (up to 18542013) that are relatively prime to 18542013.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand thirteen

Notation

Scientific notation 1.8542013 × 10^7
Engineering notation 1.8542013 × 10^6

Prime Factorization of 18542013

Prime Factorization 3 × 7 × 882953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18542013
Product of the distinct prime numbers

The prime factorization of 18542013 is 3 × 7 × 882953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18542013)

Multiplication

n×y
n×2 37084026
n×3 55626039
n×4 74168052
n×5 92710065

Division

n÷y
n÷2 9271006.5
n÷3 6180671
n÷3 4635503.25
n÷5 3708402.6

Exponentiation

ny
n2 343806246092169
n3 6.3748598845222E+21
n4 1.1820273485199E+29
n5 2.1917166462611E+36

Nth Root

y√n
2√n 4306.0437759038
3√n 264.67868020543
4√n 65.620452420749
5√n 28.420477885835

Divisors of 18542013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18542012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18542013 can be divided by 8 positive divisors. The sum of these divisors (counting 18542013) is 1, the average is 0.125.

Base conversion 18542013

Base System Value
2 Binary 1000110101110110110111101
3 Ternary 1021220000212020
4 Quaternary 1012232312331
5 Quinary 14221321023
6 Senary 1501230353
8 Octal 106566675
10 Decimal 18542013
12 Duodecimal 62623b9
16 Hexadecimal 11aedbd
20 Vigesimal 5fhf0d
36 Base36 b1f3x

Cryptographic Hash Functions

md5 0a5e40070e9f3ba4aa93236553c48465
sha1 fe2465069cd27f999c7aebc5eb735325e514f95a
sha256 3d48e898523b69c7df40fdb8ffa37b381c5a3f90f97395cd905688150b8a381f
sha512 07a3382a27d5c106dec91248abca97cfd5bb844241294aaf47fbc310e0089c3cef4603297885c8a79c7480b7913beb7e8769f566446c3b6b752573cc72d033da
ripemd-160 72740c075b2594e55a33f847531bd3561d636029

18542013 as geometric shapes

Circle

Radius = n
Diameter 37084026
Circumference 116502903.64713
Area 1.0800991769814E+15

Sphere

Radius = n
Volume 2.6702950641172E+22
Surface area 4.3203967079258E+15
Circumference 116502903.64713

Square

Length = n
Perimeter 74168052
Area 343806246092169
Diagonal 26222366.258298

Cube

Length = n
Surface area 2062837476553014
Volume 6.3748598845222E+21
Space diagonal 32115708.590603

Equilateral Triangle

Length = n
Perimeter 55626039
Area 1.4887247154779E+14
Altitude 16057854.295301

Triangular Pyramid

Length = n
Surface area 1.4887247154779E+14
Volume 7.5128444224329E+20
Height 8740788.7527661