18821036 (number)

18821036 is an even 8-digits composite number following 18821035 and preceding 18821037. In scientific notation, it is written as 1.8821036 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8686608 positive integers (up to 18821036) that are relatively prime to 18821036.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand thirty-six

Notation

Scientific notation 1.8821036 × 10^7
Engineering notation 1.8821036 × 10^6

Prime Factorization of 18821036

Prime Factorization 2 × 2 × 13 × 361943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9410518
Product of the distinct prime numbers

The prime factorization of 18821036 is 2 × 2 × 13 × 361943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18821036)

Multiplication

n×y
n×2 37642072
n×3 56463108
n×4 75284144
n×5 94105180

Division

n÷y
n÷2 9410518
n÷3 6273678.6666667
n÷3 4705259
n÷5 3764207.2

Exponentiation

ny
n2 354231396113296
n3 6.6670018585786E+21
n4 1.2547988199237E+29
n5 2.3616613762542E+36

Nth Root

y√n
2√n 4338.321795349
3√n 265.99971733816
4√n 65.865938051082
5√n 28.505502752878

Divisors of 18821036

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18821035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18821036 can be divided by 12 positive divisors. The sum of these divisors (counting 18821036) is 1, the average is 0.083333333333333.

Base conversion 18821036

Base System Value
2 Binary 1000111110010111110101100
3 Ternary 1022102012121102
4 Quaternary 1013302332230
5 Quinary 14304233121
6 Senary 1511222232
8 Octal 107627654
10 Decimal 18821036
12 Duodecimal 6377978
16 Hexadecimal 11f2fac
20 Vigesimal 5hccbg
36 Base36 b7eek

Cryptographic Hash Functions

md5 36aa517cdd51ec8150488a13714c5b6f
sha1 3a765da2373ce038b2d951d4f41a4607afe564a0
sha256 578c9dd96219a1bb8e5756a47e33a76437e875fd63a08eb1e3e78da39c80d071
sha512 1d331a960547b51b43f04bb0ff3d4ad7b8a926383889751606de42b3bd0a48a9b1b35389c4699e87f2c50354625e22a9137c9add9cce73797add52d28e47038f
ripemd-160 35c360efc437b489ca59612bad3bbcda2fd96c2f

18821036 as geometric shapes

Circle

Radius = n
Diameter 37642072
Circumference 118256056.8611
Area 1.1128507517004E+15

Sphere

Radius = n
Volume 2.7926672080507E+22
Surface area 4.4514030068015E+15
Circumference 118256056.8611

Square

Length = n
Perimeter 75284144
Area 354231396113296
Diagonal 26616964.369112

Cube

Length = n
Surface area 2125388376679776
Volume 6.6670018585786E+21
Space diagonal 32598990.603083

Equilateral Triangle

Length = n
Perimeter 56463108
Area 1.5338669392607E+14
Altitude 16299495.301541

Triangular Pyramid

Length = n
Surface area 1.5338669392607E+14
Volume 7.8571370406404E+20
Height 8872321.4563708