18678313 (number)

18678313 is an odd 8-digits composite number following 18678312 and preceding 18678314. In scientific notation, it is written as 1.8678313 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 18325840 positive integers (up to 18678313) that are relatively prime to 18678313.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-eight thousand three hundred thirteen

Notation

Scientific notation 1.8678313 × 10^7
Engineering notation 1.8678313 × 10^6

Prime Factorization of 18678313

Prime Factorization 53 × 352421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18678313
Product of the distinct prime numbers

The prime factorization of 18678313 is 53 × 352421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18678313)

Multiplication

n×y
n×2 37356626
n×3 56034939
n×4 74713252
n×5 93391565

Division

n÷y
n÷2 9339156.5
n÷3 6226104.3333333
n÷3 4669578.25
n÷5 3735662.6

Exponentiation

ny
n2 348879376525969
n3 6.5164781939969E+21
n4 1.2171681936515E+29
n5 2.2734648494667E+36

Nth Root

y√n
2√n 4321.8413899633
3√n 265.32563742202
4√n 65.740713336283
5√n 28.462138638096

Divisors of 18678313

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 -18678312
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 18678313 can be divided by 4 positive divisors. The sum of these divisors (counting 18678313) is 1, the average is 0.25.

Base conversion 18678313

Base System Value
2 Binary 1000111010000001000101001
3 Ternary 1022010221211101
4 Quaternary 1013100020221
5 Quinary 14240201223
6 Senary 1504201401
8 Octal 107201051
10 Decimal 18678313
12 Duodecimal 6309261
16 Hexadecimal 11d0229
20 Vigesimal 5geffd
36 Base36 b4ca1

Cryptographic Hash Functions

md5 7ca51b466a3c39c7959b44753b48d625
sha1 964a79a05fcbd9325d24d58852caf7ff1ef622f1
sha256 fe4e4a1ae7e5f6fc8178d55896f97e551d2d9210e167f225f7748d2fbbc79fd2
sha512 00178849132fe5252a629db75427620849b425177e23546377c8e39e3d57875e344e3144a6098e61f031154c440992f8b533677c1938616f7786bce6504e971c
ripemd-160 8d1b953939d518a4af3e19e127cec657c4f2d797

18678313 as geometric shapes

Circle

Radius = n
Diameter 37356626
Circumference 117359301.8045
Area 1.096036886283E+15

Sphere

Radius = n
Volume 2.7296160028718E+22
Surface area 4.3841475451319E+15
Circumference 117359301.8045

Square

Length = n
Perimeter 74713252
Area 348879376525969
Diagonal 26415123.56685

Cube

Length = n
Surface area 2093276259155814
Volume 6.5164781939969E+21
Space diagonal 32351787.115674

Equilateral Triangle

Length = n
Perimeter 56034939
Area 1.5106920146398E+14
Altitude 16175893.557837

Triangular Pyramid

Length = n
Surface area 1.5106920146398E+14
Volume 7.6797432007158E+20
Height 8805041.1889499