18676842 (number)

18676842 is an even 8-digits composite number following 18676841 and preceding 18676843. In scientific notation, it is written as 1.8676842 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6225612 positive integers (up to 18676842) that are relatively prime to 18676842.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-six thousand eight hundred forty-two

Notation

Scientific notation 1.8676842 × 10^7
Engineering notation 1.8676842 × 10^6

Prime Factorization of 18676842

Prime Factorization 2 × 3 × 3112807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18676842
Product of the distinct prime numbers

The prime factorization of 18676842 is 2 × 3 × 3112807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18676842)

Multiplication

n×y
n×2 37353684
n×3 56030526
n×4 74707368
n×5 93384210

Division

n÷y
n÷2 9338421
n÷3 6225614
n÷3 4669210.5
n÷5 3735368.4

Exponentiation

ny
n2 348824427092964
n3 6.5149387105558E+21
n4 1.2167848093673E+29
n5 2.2725697632554E+36

Nth Root

y√n
2√n 4321.6712045226
3√n 265.31867204888
4√n 65.73941895486
5√n 28.461690320039

Divisors of 18676842

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 -18676841
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 18676842 can be divided by 8 positive divisors. The sum of these divisors (counting 18676842) is 1, the average is 0.125.

Base conversion 18676842

Base System Value
2 Binary 1000111001111110001101010
3 Ternary 1022010212210220
4 Quaternary 1013033301222
5 Quinary 14240124332
6 Senary 1504150510
8 Octal 107176152
10 Decimal 18676842
12 Duodecimal 6308436
16 Hexadecimal 11cfc6a
20 Vigesimal 5gec22
36 Base36 b4b56

Cryptographic Hash Functions

md5 2ef2477d855cffb64eccd343c7f64cdd
sha1 3f32eb8517ccfaa0b7c458c21ba2a170e68cb2a5
sha256 9c65d0ff079b24004f9352d579935c8b6c747f8ccad64a80f2b8600c4604b8c2
sha512 4d1b43263f8fdf8b3e10f16e1772a5a4e0cda3e4c6c6b3755fb37ef1a895335c550f59e35c35f15c679a29dad14412d568dc22bdf0fa2c4e5cbc75a724e9993b
ripemd-160 4bdd816ab0c865571b2a8952732fdd2ce1c759a2

18676842 as geometric shapes

Circle

Radius = n
Diameter 37353684
Circumference 117350059.23891
Area 1.0958642575479E+15

Sphere

Radius = n
Volume 2.728971145556E+22
Surface area 4.3834570301917E+15
Circumference 117350059.23891

Square

Length = n
Perimeter 74707368
Area 348824427092964
Diagonal 26413043.258699

Cube

Length = n
Surface area 2092946562557784
Volume 6.5149387105558E+21
Space diagonal 32349239.268936

Equilateral Triangle

Length = n
Perimeter 56030526
Area 1.5104540766153E+14
Altitude 16174619.634468

Triangular Pyramid

Length = n
Surface area 1.5104540766153E+14
Volume 7.6779289020813E+20
Height 8804347.7528998