18821350 (number)

18821350 is an even 8-digits composite number following 18821349 and preceding 18821351. In scientific notation, it is written as 1.8821350 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7452000 positive integers (up to 18821350) that are relatively prime to 18821350.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand three hundred fifty

Notation

Scientific notation 1.8821350 × 10^7
Engineering notation 1.8821350 × 10^6

Prime Factorization of 18821350

Prime Factorization 2 × 25 × 101 × 3727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18821350
Product of the distinct prime numbers

The prime factorization of 18821350 is 2 × 25 × 101 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 16, 39, 312, 949, 2783, 5460, 29836, 7171, 719243, 660355, 7634439, 7921627, 11297936, 2403023, 135260681, 431086579, 9417541371, 6960148063

Basic calculations (n = 18821350)

Multiplication

n×y
n×2 37642700
n×3 56464050
n×4 75285400
n×5 94106750

Division

n÷y
n÷2 9410675
n÷3 6273783.3333333
n÷3 4705337.5
n÷5 3764270

Exponentiation

ny
n2 354243215822500
n3 6.6673355501208E+21
n4 1.2548825595627E+29
n5 2.3618583862425E+36

Nth Root

y√n
2√n 4338.357984307
3√n 266.00119659514
4√n 65.866212767298
5√n 28.505597866325

Divisors of 18821350

1, 2, 25, 50, 101, 202, 2525, 3727, 5050, 7454, 93175, 186350, 376427, 752854, 9410675, 18821350

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 -18821349
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 18821350 can be divided by 16 positive divisors. The sum of these divisors (counting 18821350) is 1, the average is 0.0625.

Base conversion 18821350

Base System Value
2 Binary 1000111110011000011100110
3 Ternary 1022102020001001
4 Quaternary 1013303003212
5 Quinary 14304240400
6 Senary 1511223514
8 Octal 107630346
10 Decimal 18821350
12 Duodecimal 6377b9a
16 Hexadecimal 11f30e6
20 Vigesimal 5hcd7a
36 Base36 b7ena

Cryptographic Hash Functions

md5 a2ce52dce3cf02682efb2d304e2ff3b3
sha1 cfd9dc5cc53ef6b9e8844d23f90c3ad330b4e165
sha256 b5d20e538f42270f43600f58dd32ca1c4f0fb964cdf1ec91ae237e0a847dbece
sha512 3fe3dd0d6d9808129a834920cd15f59e00f6eeca0d5a72a89febb20b022141e0c13d4b4b8774efbafd6adb4ce194027fe63539df19197aaa5c47e7066734d06e
ripemd-160 dfa16399371decafbc26f6a997de2f376bcc0960

18821350 as geometric shapes

Circle

Radius = n
Diameter 37642700
Circumference 118258029.78128
Area 1.112887884412E+15

Sphere

Radius = n
Volume 2.792806984437E+22
Surface area 4.451551537648E+15
Circumference 118258029.78128

Square

Length = n
Perimeter 75285400
Area 354243215822500
Diagonal 26617408.432171

Cube

Length = n
Surface area 2125459294935000
Volume 6.6673355501208E+21
Space diagonal 32599534.467036

Equilateral Triangle

Length = n
Perimeter 56464050
Area 1.5339181201029E+14
Altitude 16299767.233518

Triangular Pyramid

Length = n
Surface area 1.5339181201029E+14
Volume 7.8575302998943E+20
Height 8872469.4773903