18864038 (number)

18864038 is an even 8-digits composite number following 18864037 and preceding 18864039. In scientific notation, it is written as 1.8864038 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9340344 positive integers (up to 18864038) that are relatively prime to 18864038.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred sixty-four thousand thirty-eight

Notation

Scientific notation 1.8864038 × 10^7
Engineering notation 1.8864038 × 10^6

Prime Factorization of 18864038

Prime Factorization 2 × 103 × 91573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18864038
Product of the distinct prime numbers

The prime factorization of 18864038 is 2 × 103 × 91573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18864038)

Multiplication

n×y
n×2 37728076
n×3 56592114
n×4 75456152
n×5 94320190

Division

n÷y
n÷2 9432019
n÷3 6288012.6666667
n÷3 4716009.5
n÷5 3772807.6

Exponentiation

ny
n2 355851929665444
n3 6.7128043235823E+21
n4 1.2663059584662E+29
n5 2.3887643720133E+36

Nth Root

y√n
2√n 4343.2750315862
3√n 266.20214720388
4√n 65.903528218041
5√n 28.518516647471

Divisors of 18864038

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 -18864037
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 18864038 can be divided by 8 positive divisors. The sum of these divisors (counting 18864038) is 1, the average is 0.125.

Base conversion 18864038

Base System Value
2 Binary 1000111111101011110100110
3 Ternary 1022111101121002
4 Quaternary 1013331132212
5 Quinary 14312122123
6 Senary 1512153302
8 Octal 107753646
10 Decimal 18864038
12 Duodecimal 6398832
16 Hexadecimal 11fd7a6
20 Vigesimal 5hi01i
36 Base36 b8bl2

Cryptographic Hash Functions

md5 b7d187a30cacc5eedd3aadacaad526ac
sha1 7b39ca4f4f6e466e3090823dabf2e9ef1f5c3a2c
sha256 3dd6259306910e66a6ba072699028054ef48d32c7375f340e7f88d073792f47d
sha512 1fd71ca1e6cba67f5689f9d3143b32aa14a5d5ddd8ef426032c67658e9ee0039f19159a1900a3cd3897cb0b43223aa7410e7df2af86d2df13bcc7493de3b11f4
ripemd-160 2e129ad91ac973b0e4552ec7c9b74db7854d5b30

18864038 as geometric shapes

Circle

Radius = n
Diameter 37728076
Circumference 118526246.39568
Area 1.1179418080027E+15

Sphere

Radius = n
Volume 2.8118528997269E+22
Surface area 4.4717672320108E+15
Circumference 118526246.39568

Square

Length = n
Perimeter 75456152
Area 355851929665444
Diagonal 26677778.380721

Cube

Length = n
Surface area 2135111577992664
Volume 6.7128043235823E+21
Space diagonal 32673472.25191

Equilateral Triangle

Length = n
Perimeter 56592114
Area 1.5408840553799E+14
Altitude 16336736.125955

Triangular Pyramid

Length = n
Surface area 1.5408840553799E+14
Volume 7.9111157633057E+20
Height 8892592.7935738