18808841 (number)

18808841 is an odd 8-digits composite number following 18808840 and preceding 18808842. In scientific notation, it is written as 1.8808841 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17818884 positive integers (up to 18808841) that are relatively prime to 18808841.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand eight hundred forty-one

Notation

Scientific notation 1.8808841 × 10^7
Engineering notation 1.8808841 × 10^6

Prime Factorization of 18808841

Prime Factorization 19 × 989939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18808841
Product of the distinct prime numbers

The prime factorization of 18808841 is 19 × 989939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18808841)

Multiplication

n×y
n×2 37617682
n×3 56426523
n×4 75235364
n×5 94044205

Division

n÷y
n÷2 9404420.5
n÷3 6269613.6666667
n÷3 4702210.25
n÷5 3761768.2

Exponentiation

ny
n2 353772499763281
n3 6.6540506982201E+21
n4 1.2515498158876E+29
n5 2.3540201490609E+36

Nth Root

y√n
2√n 4336.9160702047
3√n 265.94225384498
4√n 65.855266078004
5√n 28.501807794345

Divisors of 18808841

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 -18808840
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 18808841 can be divided by 4 positive divisors. The sum of these divisors (counting 18808841) is 1, the average is 0.25.

Base conversion 18808841

Base System Value
2 Binary 1000111110000000000001001
3 Ternary 1022101120212202
4 Quaternary 1013300000021
5 Quinary 14303340331
6 Senary 1511045545
8 Octal 107600011
10 Decimal 18808841
12 Duodecimal 63708b5
16 Hexadecimal 11f0009
20 Vigesimal 5hb221
36 Base36 b74zt

Cryptographic Hash Functions

md5 3c29a0907f60d1182c1408851ee79f3a
sha1 58f5be4a78e89ea411b047c9b4c34ed9c228da7a
sha256 482aa6dc444811ef126a7a88cb814cc28f02dfedacd90d21e2a5ba3fe5744418
sha512 b6e414f012f5aa7e8333eb703956f5278223792ddc2ef762a15f5a66bf7274414f29aaad4322c0a7ddace89f617910a06b2db9e6bd9ac5d0785e8ff48e1a5b17
ripemd-160 4965ad51eb33d638c2027981650f3433769c693a

18808841 as geometric shapes

Circle

Radius = n
Diameter 37617682
Circumference 118179433.41628
Area 1.1114090862984E+15

Sphere

Radius = n
Volume 2.7872422386856E+22
Surface area 4.4456363451937E+15
Circumference 118179433.41628

Square

Length = n
Perimeter 75235364
Area 353772499763281
Diagonal 26599718.034719

Cube

Length = n
Surface area 2122634998579686
Volume 6.6540506982201E+21
Space diagonal 32577868.243485

Equilateral Triangle

Length = n
Perimeter 56426523
Area 1.5318798597766E+14
Altitude 16288934.121742

Triangular Pyramid

Length = n
Surface area 1.5318798597766E+14
Volume 7.8418739517842E+20
Height 8866572.6782397