18996855 (number)

18996855 is an odd 8-digits composite number following 18996854 and preceding 18996856. In scientific notation, it is written as 1.8996855 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 10074240 positive integers (up to 18996855) that are relatively prime to 18996855.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred fifty-five

Notation

Scientific notation 1.8996855 × 10^7
Engineering notation 1.8996855 × 10^6

Prime Factorization of 18996855

Prime Factorization 2715 × 6997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18996855
Product of the distinct prime numbers

The prime factorization of 18996855 is 2715 × 6997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996855)

Multiplication

n×y
n×2 37993710
n×3 56990565
n×4 75987420
n×5 94984275

Division

n÷y
n÷2 9498427.5
n÷3 6332285
n÷3 4749213.75
n÷5 3799371

Exponentiation

ny
n2 360880499891025
n3 6.8555945287573E+21
n4 1.302347352016E+29
n5 2.4740503805881E+36

Nth Root

y√n
2√n 4358.5381723693
3√n 266.82544103664
4√n 66.019225778324
5√n 28.558562381516

Divisors of 18996855

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 -18996854
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 18996855 can be divided by 4 positive divisors. The sum of these divisors (counting 18996855) is 1, the average is 0.25.

Base conversion 18996855

Base System Value
2 Binary 1001000011101111001110111
3 Ternary 1022202010210020
4 Quaternary 1020131321313
5 Quinary 14330344410
6 Senary 1515100223
8 Octal 110357167
10 Decimal 18996855
12 Duodecimal 6441673
16 Hexadecimal 121de77
20 Vigesimal 5iec2f
36 Base36 bb62f

Cryptographic Hash Functions

md5 1d3f6dbc3cb8a7226c55c79edb28ec44
sha1 63070ddb3956472f70cc020c681e352144865157
sha256 2ec54763f5e699960b8e794b81be160b973ee936c885f6c2d1768a96a304c26a
sha512 54b9d16621eeadf25264f58dc7146878bf14531422b96866a17fb3ce960b630edec88b6b32bcaf0559bdcbaed8d5f067507a694ebba69006cfa7c9930386d3a2
ripemd-160 50acd25f965afcf754c815b9e7b081e840a464ac

18996855 as geometric shapes

Circle

Radius = n
Diameter 37993710
Circumference 119360760.21862
Area 1.1337395272815E+15

Sphere

Radius = n
Volume 2.8716647210046E+22
Surface area 4.5349581091258E+15
Circumference 119360760.21862

Square

Length = n
Perimeter 75987420
Area 360880499891025
Diagonal 26865609.983435

Cube

Length = n
Surface area 2165282999346150
Volume 6.8555945287573E+21
Space diagonal 32903518.044019

Equilateral Triangle

Length = n
Perimeter 56990565
Area 1.5626584031803E+14
Altitude 16451759.022009

Triangular Pyramid

Length = n
Surface area 1.5626584031803E+14
Volume 8.0793956339162E+20
Height 8955203.3278117