18838045 (number)

18838045 is an odd 8-digits composite number following 18838044 and preceding 18838046. In scientific notation, it is written as 1.8838045 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15070432 positive integers (up to 18838045) that are relatively prime to 18838045.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-eight thousand forty-five

Notation

Scientific notation 1.8838045 × 10^7
Engineering notation 1.8838045 × 10^6

Prime Factorization of 18838045

Prime Factorization 5 × 3767609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18838045
Product of the distinct prime numbers

The prime factorization of 18838045 is 5 × 3767609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 8, 55, 841, 723, 4792, 2118, 49268, 5947, 727148, 344206, 14343, 8602740, 77060779, 43000856, 461656166, 987249770, 130584144, 4273560413

Basic calculations (n = 18838045)

Multiplication

n×y
n×2 37676090
n×3 56514135
n×4 75352180
n×5 94190225

Division

n÷y
n÷2 9419022.5
n÷3 6279348.3333333
n÷3 4709511.25
n÷5 3767609

Exponentiation

ny
n2 354871939422025
n3 6.6850935640694E+21
n4 1.2593409338915E+29
n5 2.372352118299E+36

Nth Root

y√n
2√n 4340.2816728871
3√n 266.079823218
4√n 65.880814148636
5√n 28.510653106166

Divisors of 18838045

1, 5, 3767609, 18838045

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 -18838044
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 18838045 can be divided by 4 positive divisors. The sum of these divisors (counting 18838045) is 1, the average is 0.25.

Base conversion 18838045

Base System Value
2 Binary 1000111110111001000011101
3 Ternary 1022110001221101
4 Quaternary 1013313020131
5 Quinary 14310304140
6 Senary 1511433101
8 Octal 107671035
10 Decimal 18838045
12 Duodecimal 6385791
16 Hexadecimal 11f721d
20 Vigesimal 5hef25
36 Base36 b7rj1

Cryptographic Hash Functions

md5 878a71d6b8f853e2a0a50483a48871de
sha1 7c7abe9f8e4d06943b2942ef14821278e85bf549
sha256 c05d6e9c9ae0693603caf02d51beec7ae1fd4679878d87928111b64a2e5832cd
sha512 c2e5061ee738bc217c000b10b0a31f1dcf1dc0f58d6c597002e9c2b8eae908f300e6eb17f5dfd7c9068b0448c08edb58dd46fd42eb574fee5e26bc03345af344
ripemd-160 898fce9435075f8a518e0eb65e7090156937c83e

18838045 as geometric shapes

Circle

Radius = n
Diameter 37676090
Circumference 118362927.55999
Area 1.1148630778534E+15

Sphere

Radius = n
Volume 2.8002454439254E+22
Surface area 4.4594523114136E+15
Circumference 118362927.55999

Square

Length = n
Perimeter 75352180
Area 354871939422025
Diagonal 26641018.727595

Cube

Length = n
Surface area 2129231636532150
Volume 6.6850935640694E+21
Space diagonal 32628451.055269

Equilateral Triangle

Length = n
Perimeter 56514135
Area 1.5366405731486E+14
Altitude 16314225.527634

Triangular Pyramid

Length = n
Surface area 1.5366405731486E+14
Volume 7.8784583200333E+20
Height 8880339.5758649