18694013 (number)

18694013 is an odd 8-digits composite number following 18694012 and preceding 18694014. In scientific notation, it is written as 1.8694013 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17256000 positive integers (up to 18694013) that are relatively prime to 18694013.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-four thousand thirteen

Notation

Scientific notation 1.8694013 × 10^7
Engineering notation 1.8694013 × 10^6

Prime Factorization of 18694013

Prime Factorization 13 × 1438001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18694013
Product of the distinct prime numbers

The prime factorization of 18694013 is 13 × 1438001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18694013)

Multiplication

n×y
n×2 37388026
n×3 56082039
n×4 74776052
n×5 93470065

Division

n÷y
n÷2 9347006.5
n÷3 6231337.6666667
n÷3 4673503.25
n÷5 3738802.6

Exponentiation

ny
n2 349466122044169
n3 6.5329242285533E+21
n4 1.2212657045659E+29
n5 2.2830356957609E+36

Nth Root

y√n
2√n 4323.657363853
3√n 265.3999561595
4√n 65.754523523884
5√n 28.466921783245

Divisors of 18694013

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 -18694012
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 18694013 can be divided by 4 positive divisors. The sum of these divisors (counting 18694013) is 1, the average is 0.25.

Base conversion 18694013

Base System Value
2 Binary 1000111010011111101111101
3 Ternary 1022011202100212
4 Quaternary 1013103331331
5 Quinary 14241202023
6 Senary 1504402205
8 Octal 107237575
10 Decimal 18694013
12 Duodecimal 6316365
16 Hexadecimal 11d3f7d
20 Vigesimal 5ggf0d
36 Base36 b4oe5

Cryptographic Hash Functions

md5 fbec2464080382b252348ef8277c92d0
sha1 389bf399ec236571e7319025ebb144f7b6243caa
sha256 ec399d9ee03a122d34d23a4655b23bb97d67336bc7ed3ac8e69b885837d675d7
sha512 0415fc190e0aa35c41895a77c18ca7be18ee181a3fc00cd6bff9def794b21f72d15e2d430c1c0f6b903c47af8359b1800393c0f9af8aa286c173ce68da25a0ea
ripemd-160 1367a2c81c2dcb781c2b80119391715de27da629

18694013 as geometric shapes

Circle

Radius = n
Diameter 37388026
Circumference 117457947.81382
Area 1.0978802016925E+15

Sphere

Radius = n
Volume 2.7365049017176E+22
Surface area 4.3915208067699E+15
Circumference 117457947.81382

Square

Length = n
Perimeter 74776052
Area 349466122044169
Diagonal 26437326.719779

Cube

Length = n
Surface area 2096796732265014
Volume 6.5329242285533E+21
Space diagonal 32378980.313353

Equilateral Triangle

Length = n
Perimeter 56082039
Area 1.5132326972614E+14
Altitude 16189490.156677

Triangular Pyramid

Length = n
Surface area 1.5132326972614E+14
Volume 7.6991250383132E+20
Height 8812442.2399263