18678412 (number)

18678412 is an even 8-digits composite number following 18678411 and preceding 18678413. In scientific notation, it is written as 1.8678412 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 9323600 positive integers (up to 18678412) that are relatively prime to 18678412.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-eight thousand four hundred twelve

Notation

Scientific notation 1.8678412 × 10^7
Engineering notation 1.8678412 × 10^6

Prime Factorization of 18678412

Prime Factorization 2 × 2 × 653 × 7151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9339206
Product of the distinct prime numbers

The prime factorization of 18678412 is 2 × 2 × 653 × 7151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 42, 67, 727, 105, 3651, 8979, 21081, 3326, 887490, 767015, 8118106, 9265031, 8396673, 23787771, 423853990, 786197768, 6275499831, 7302153850

Basic calculations (n = 18678412)

Multiplication

n×y
n×2 37356824
n×3 56035236
n×4 74713648
n×5 93392060

Division

n÷y
n÷2 9339206
n÷3 6226137.3333333
n÷3 4669603
n÷5 3735682.4

Exponentiation

ny
n2 348883074841744
n3 6.5165818117209E+21
n4 1.2171939991103E+29
n5 2.273525099931E+36

Nth Root

y√n
2√n 4321.8528433995
3√n 265.32610618655
4√n 65.740800446903
5√n 28.462168809405

Divisors of 18678412

1, 2, 4, 653, 1306, 2612, 7151, 14302, 28604, 4669603, 9339206, 18678412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18678411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18678412 can be divided by 12 positive divisors. The sum of these divisors (counting 18678412) is 1, the average is 0.083333333333333.

Base conversion 18678412

Base System Value
2 Binary 1000111010000001010001100
3 Ternary 1022010221222001
4 Quaternary 1013100022030
5 Quinary 14240202122
6 Senary 1504202044
8 Octal 107201214
10 Decimal 18678412
12 Duodecimal 6309324
16 Hexadecimal 11d028c
20 Vigesimal 5geg0c
36 Base36 b4ccs

Cryptographic Hash Functions

md5 0972d8dc220d48fd9f6070603d884b26
sha1 56f87d1f8cf228758310461b0a93bc11130c953c
sha256 2cb065c85e3da8f037bec1be22e4eb045b390c75b105e7a8bd1ddb481a72fd8b
sha512 a718fcbd1b3f3f59f0e9544c134c452bdcb85a4ec6e0e776a4dc97d3dc9b03cbcba25e61ee3459af4d9f912af2c8ae0b803f8152e14e3ae4e4918967fa7ec10d
ripemd-160 61ba1f54356bf229530ca23f009ebe46a585d48e

18678412 as geometric shapes

Circle

Radius = n
Diameter 37356824
Circumference 117359923.83985
Area 1.0960485048846E+15

Sphere

Radius = n
Volume 2.7296594061626E+22
Surface area 4.3841940195386E+15
Circumference 117359923.83985

Square

Length = n
Perimeter 74713648
Area 348883074841744
Diagonal 26415263.573992

Cube

Length = n
Surface area 2093298449050464
Volume 6.5165818117209E+21
Space diagonal 32351958.588704

Equilateral Triangle

Length = n
Perimeter 56035236
Area 1.5107080288169E+14
Altitude 16175979.294352

Triangular Pyramid

Length = n
Surface area 1.5107080288169E+14
Volume 7.6798653153746E+20
Height 8805087.8579975