18042013 (number)

18042013 is an odd 8-digits composite number following 18042012 and preceding 18042014. In scientific notation, it is written as 1.8042013 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16401820 positive integers (up to 18042013) that are relatively prime to 18042013.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand thirteen

Notation

Scientific notation 1.8042013 × 10^7
Engineering notation 1.8042013 × 10^6

Prime Factorization of 18042013

Prime Factorization 11 × 1640183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18042013
Product of the distinct prime numbers

The prime factorization of 18042013 is 11 × 1640183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042013)

Multiplication

n×y
n×2 36084026
n×3 54126039
n×4 72168052
n×5 90210065

Division

n÷y
n÷2 9021006.5
n÷3 6014004.3333333
n÷3 4510503.25
n÷5 3608402.6

Exponentiation

ny
n2 325514233092169
n3 5.8729320251339E+21
n4 1.0595951594558E+29
n5 1.9117229641639E+36

Nth Root

y√n
2√n 4247.5890808787
3√n 262.27787952313
4√n 65.173530523355
5√n 28.265521217642

Divisors of 18042013

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 -18042012
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 18042013 can be divided by 4 positive divisors. The sum of these divisors (counting 18042013) is 1, the average is 0.25.

Base conversion 18042013

Base System Value
2 Binary 1000100110100110010011101
3 Ternary 1020221121222201
4 Quaternary 1010310302131
5 Quinary 14104321023
6 Senary 1442411501
8 Octal 104646235
10 Decimal 18042013
12 Duodecimal 6060b91
16 Hexadecimal 1134c9d
20 Vigesimal 5cf50d
36 Base36 aqpb1

Cryptographic Hash Functions

md5 844acd0b94a6230a0a29fd7d9fa1f5a4
sha1 1e2f4132461529157c50d4bc203c953e7eb513df
sha256 8224e69718d846ee91c1e741c611ffe16cd4f4bd27a5cccd92321902a8a58c7e
sha512 aa0283334fbb9cbadf192a6cc0a4b14ae83bcb4360d9fff9054ce5096b3f17b70d7724377944ecdfbd0192e7e7f46f01067816211d6b19a0a51ef3a82241c134
ripemd-160 bbb9ddbe7bdae9270dbca8511574851935c3e79d

18042013 as geometric shapes

Circle

Radius = n
Diameter 36084026
Circumference 113361310.99354
Area 1.0226331233213E+15

Sphere

Radius = n
Volume 2.4600480140257E+22
Surface area 4.0905324932851E+15
Circumference 113361310.99354

Square

Length = n
Perimeter 72168052
Area 325514233092169
Diagonal 25515259.477112

Cube

Length = n
Surface area 1953085398553014
Volume 5.8729320251339E+21
Space diagonal 31249683.186818

Equilateral Triangle

Length = n
Perimeter 54126039
Area 1.4095179757561E+14
Altitude 15624841.593409

Triangular Pyramid

Length = n
Surface area 1.4095179757561E+14
Volume 6.9213167673664E+20
Height 8505086.4923706