18996849 (number)

18996849 is an odd 8-digits composite number following 18996848 and preceding 18996850. In scientific notation, it is written as 1.8996849 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 10 positive divisors. There are 12664512 positive integers (up to 18996849) that are relatively prime to 18996849.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred forty-nine

Notation

Scientific notation 1.8996849 × 10^7
Engineering notation 1.8996849 × 10^6

Prime Factorization of 18996849

Prime Factorization 3 × 9 × 3 × 234529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6332283
Product of the distinct prime numbers

The prime factorization of 18996849 is 3 × 9 × 3 × 234529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996849)

Multiplication

n×y
n×2 37993698
n×3 56990547
n×4 75987396
n×5 94984245

Division

n÷y
n÷2 9498424.5
n÷3 6332283
n÷3 4749212.25
n÷5 3799369.8

Exponentiation

ny
n2 360880271928801
n3 6.8555880329104E+21
n4 1.3023457066741E+29
n5 2.4740464735485E+36

Nth Root

y√n
2√n 4358.537484065
3√n 266.8254129451
4√n 66.019220565416
5√n 28.558560577518

Divisors of 18996849

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996849 can be divided by 10 positive divisors. The sum of these divisors (counting 18996849) is 1, the average is 0.1.

Base conversion 18996849

Base System Value
2 Binary 1001000011101111001110001
3 Ternary 1022202010210000
4 Quaternary 1020131321301
5 Quinary 14330344344
6 Senary 1515100213
8 Octal 110357161
10 Decimal 18996849
12 Duodecimal 6441669
16 Hexadecimal 121de71
20 Vigesimal 5iec29
36 Base36 bb629

Cryptographic Hash Functions

md5 e03c860ac058f832a8ad78daeaa30f9c
sha1 3c0766afc6169b77d103aa482376e2d8a800841f
sha256 3d4c3eceb442b52b596684463b162d9b758c9501b6d28071ce0cdb30f676a0b0
sha512 70f0d0a86ccb3be6372ebd9cc53ffc0044b3c3406841593066a75c4226e883bd660db6ceedc82b01a6632e66cbfbe5341b12fb4a8b91770572400401e81f2ba2
ripemd-160 4a6082b3ca3fdc7d60fee04e05bce64e693786af

18996849 as geometric shapes

Circle

Radius = n
Diameter 37993698
Circumference 119360722.51951
Area 1.133738811117E+15

Sphere

Radius = n
Volume 2.8716620000306E+22
Surface area 4.534955244468E+15
Circumference 119360722.51951

Square

Length = n
Perimeter 75987396
Area 360880271928801
Diagonal 26865601.498154

Cube

Length = n
Surface area 2165281631572806
Volume 6.8555880329104E+21
Space diagonal 32903507.651714

Equilateral Triangle

Length = n
Perimeter 56990547
Area 1.5626574160749E+14
Altitude 16451753.825857

Triangular Pyramid

Length = n
Surface area 1.5626574160749E+14
Volume 8.0793879784871E+20
Height 8955200.4993846