18442408 (number)

18442408 is an even 8-digits composite number following 18442407 and preceding 18442409. In scientific notation, it is written as 1.8442408 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 9221200 positive integers (up to 18442408) that are relatively prime to 18442408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442408 × 10^7
Engineering notation 1.8442408 × 10^6

Prime Factorization of 18442408

Prime Factorization 2 × 2 × 2 × 2305301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4610602
Product of the distinct prime numbers

The prime factorization of 18442408 is 2 × 2 × 2 × 2305301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442408)

Multiplication

n×y
n×2 36884816
n×3 55327224
n×4 73769632
n×5 92212040

Division

n÷y
n÷2 9221204
n÷3 6147469.3333333
n÷3 4610602
n÷5 3688481.6

Exponentiation

ny
n2 340122412838464
n3 6.2726763075114E+21
n4 1.1568325571506E+29
n5 2.1334778006654E+36

Nth Root

y√n
2√n 4294.4624809166
3√n 264.20389054853
4√n 65.532148453386
5√n 28.389877927953

Divisors of 18442408

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 -18442407
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 18442408 can be divided by 8 positive divisors. The sum of these divisors (counting 18442408) is 1, the average is 0.125.

Base conversion 18442408

Base System Value
2 Binary 1000110010110100010101000
3 Ternary 1021200222020011
4 Quaternary 1012112202220
5 Quinary 14210124113
6 Senary 1455141304
8 Octal 106264250
10 Decimal 18442408
12 Duodecimal 6214834
16 Hexadecimal 11968a8
20 Vigesimal 5f5608
36 Base36 aza94

Cryptographic Hash Functions

md5 79965297bc06831b3c510935273b4dc4
sha1 f1a943e48f3f0efbaf765f5661ad4185c08277fe
sha256 e78fcda461177817befe3629976bf4d12c01219310fc4eeaef0f6e6b848261c6
sha512 7ec2cf3b1a16ee74d6dd6cbe28353379d237e38b0d38313d0e0d0934ab0dfe7fddeb08a2dd88e6ea7d944e0f3496b15bcb7601ea88cd24fba48475a6a3ce8103
ripemd-160 f8bf391a4b8fa88130e3987acb1ebf22cc905d0e

18442408 as geometric shapes

Circle

Radius = n
Diameter 36884816
Circumference 115877066.97461
Area 1.0685260734946E+15

Sphere

Radius = n
Volume 2.6274925074699E+22
Surface area 4.2741042939782E+15
Circumference 115877066.97461

Square

Length = n
Perimeter 73769632
Area 340122412838464
Diagonal 26081503.516418

Cube

Length = n
Surface area 2040734477030784
Volume 6.2726763075114E+21
Space diagonal 31943187.669915

Equilateral Triangle

Length = n
Perimeter 55327224
Area 1.4727732495728E+14
Altitude 15971593.834957

Triangular Pyramid

Length = n
Surface area 1.4727732495728E+14
Volume 7.3924199220492E+20
Height 8693834.5054727