18996485 (number)

18996485 is an odd 8-digits composite number following 18996484 and preceding 18996486. In scientific notation, it is written as 1.8996485 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 14331456 positive integers (up to 18996485) that are relatively prime to 18996485.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand four hundred eighty-five

Notation

Scientific notation 1.8996485 × 10^7
Engineering notation 1.8996485 × 10^6

Prime Factorization of 18996485

Prime Factorization 5 × 19 × 557 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996485
Product of the distinct prime numbers

The prime factorization of 18996485 is 5 × 19 × 557 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 43, 28, 493, 203, 4927, 2744, 17583, 12607, 244113, 550775, 3462990, 1812316, 94931451, 19037757, 563815451, 82294332, 3779945977, 9056157765

Basic calculations (n = 18996485)

Multiplication

n×y
n×2 37992970
n×3 56989455
n×4 75985940
n×5 94982425

Division

n÷y
n÷2 9498242.5
n÷3 6332161.6666667
n÷3 4749121.25
n÷5 3799297

Exponentiation

ny
n2 360866442355225
n3 6.8551939592044E+21
n4 1.3022458921812E+29
n5 2.4738094557131E+36

Nth Root

y√n
2√n 4358.4957267388
3√n 266.82370871386
4√n 66.018904313376
5√n 28.55845113415

Divisors of 18996485

1, 5, 19, 95, 359, 557, 1795, 2785, 6821, 10583, 34105, 52915, 199963, 999815, 3799297, 18996485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996485 can be divided by 16 positive divisors. The sum of these divisors (counting 18996485) is 1, the average is 0.0625.

Base conversion 18996485

Base System Value
2 Binary 1001000011101110100000101
3 Ternary 1022202010021112
4 Quaternary 1020131310011
5 Quinary 14330341420
6 Senary 1515054405
8 Octal 110356405
10 Decimal 18996485
12 Duodecimal 6441405
16 Hexadecimal 121dd05
20 Vigesimal 5ieb45
36 Base36 bb5s5

Cryptographic Hash Functions

md5 b81512c5f98960262db285b97ddb42cb
sha1 6b9dd43f2e52e0c1aa29435dfa66ccd96a2ddca6
sha256 4b0ce6480151e3097bce1df5ed4a7d1ecd6debb5c6d3813b4f2946f12c507fcd
sha512 777cb9e742809b068380889674f94ab8c58e217b32b273d49d632667948e10cb3674932b3d3611ee3c6a13a083dfe6518a240dcfb81293805653e05bd22dd173
ripemd-160 cdd4bfe98a07b72b69990e46adc181c391fc053e

18996485 as geometric shapes

Circle

Radius = n
Diameter 37992970
Circumference 119358435.44006
Area 1.1336953642303E+15

Sphere

Radius = n
Volume 2.8714969308226E+22
Surface area 4.534781456921E+15
Circumference 119358435.44006

Square

Length = n
Perimeter 75985940
Area 360866442355225
Diagonal 26865086.724417

Cube

Length = n
Surface area 2165198654131350
Volume 6.8551939592044E+21
Space diagonal 32902877.18522

Equilateral Triangle

Length = n
Perimeter 56989455
Area 1.5625975322647E+14
Altitude 16451438.59261

Triangular Pyramid

Length = n
Surface area 1.5625975322647E+14
Volume 8.0789235581708E+20
Height 8955028.908139