18442470 (number)

18442470 is an even 8-digits composite number following 18442469 and preceding 18442471. In scientific notation, it is written as 1.8442470 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4917984 positive integers (up to 18442470) that are relatively prime to 18442470.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand four hundred seventy

Notation

Scientific notation 1.8442470 × 10^7
Engineering notation 1.8442470 × 10^6

Prime Factorization of 18442470

Prime Factorization 2 × 15 × 614749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442470
Product of the distinct prime numbers

The prime factorization of 18442470 is 2 × 15 × 614749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442470)

Multiplication

n×y
n×2 36884940
n×3 55327410
n×4 73769880
n×5 92212350

Division

n÷y
n÷2 9221235
n÷3 6147490
n÷3 4610617.5
n÷5 3688494

Exponentiation

ny
n2 340124699700900
n3 6.2727395704929E+21
n4 1.1568481134663E+29
n5 2.1335136627158E+36

Nth Root

y√n
2√n 4294.4696995089
3√n 264.20418661657
4√n 65.532203530088
5√n 28.389897016242

Divisors of 18442470

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 -18442469
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 18442470 can be divided by 8 positive divisors. The sum of these divisors (counting 18442470) is 1, the average is 0.125.

Base conversion 18442470

Base System Value
2 Binary 1000110010110100011100110
3 Ternary 1021200222022110
4 Quaternary 1012112203212
5 Quinary 14210124340
6 Senary 1455141450
8 Octal 106264346
10 Decimal 18442470
12 Duodecimal 6214886
16 Hexadecimal 11968e6
20 Vigesimal 5f563a
36 Base36 azaau

Cryptographic Hash Functions

md5 eaaf99de479d5f1028628d54c9c8fc88
sha1 0c4535a4a04ebe41597ba8cca02abb4cb934b249
sha256 897df8ac5b6ffdbf67db6675d6f2ed2bee0b56eb4bd8d48d7c3e0f9347a94b6f
sha512 5e4ece28a453b01428d2921fd294baa87c116ef9c10e37e1834ff2373a885a84b316511b6dbf5efb06a61a3f8471192c00b61ca6c086722077156484fc8245ca
ripemd-160 d6436c94655a44761f8bc8922d15724fc06e0611

18442470 as geometric shapes

Circle

Radius = n
Diameter 36884940
Circumference 115877456.5321
Area 1.0685332578848E+15

Sphere

Radius = n
Volume 2.6275190070056E+22
Surface area 4.2741330315391E+15
Circumference 115877456.5321

Square

Length = n
Perimeter 73769880
Area 340124699700900
Diagonal 26081591.197659

Cube

Length = n
Surface area 2040748198205400
Volume 6.2727395704929E+21
Space diagonal 31943295.057065

Equilateral Triangle

Length = n
Perimeter 55327410
Area 1.4727831519777E+14
Altitude 15971647.528532

Triangular Pyramid

Length = n
Surface area 1.4727831519777E+14
Volume 7.3924944781878E+20
Height 8693863.732553