38993218 (number)

38993218 is an even 8-digits composite number following 38993217 and preceding 38993219. In scientific notation, it is written as 3.8993218 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17417400 positive integers (up to 38993218) that are relatively prime to 38993218.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand two hundred eighteen

Notation

Scientific notation 3.8993218 × 10^7
Engineering notation 3.8993218 × 10^6

Prime Factorization of 38993218

Prime Factorization 2 × 7139 × 2731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38993218
Product of the distinct prime numbers

The prime factorization of 38993218 is 2 × 7139 × 2731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 33, 68, 146, 151, 1592, 4379, 22191, 89527, 890567, 497900, 7420148, 4690848, 30978207, 69601356, 849260896, 705646740, 6172292654, 6927344402

Basic calculations (n = 38993218)

Multiplication

n×y
n×2 77986436
n×3 116979654
n×4 155972872
n×5 194966090

Division

n÷y
n÷2 19496609
n÷3 12997739.333333
n÷3 9748304.5
n÷5 7798643.6

Exponentiation

ny
n2 1520471049995524
n3 5.9288059115164E+22
n4 2.3118322138745E+30
n5 9.0145777495031E+37

Nth Root

y√n
2√n 6244.4549802205
3√n 339.10148572936
4√n 79.021863937903
5√n 32.975987936033

Divisors of 38993218

1, 2, 2731, 5462, 7139, 14278, 19496609, 38993218

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38993217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38993218 can be divided by 8 positive divisors. The sum of these divisors (counting 38993218) is 1, the average is 0.125.

Base conversion 38993218

Base System Value
2 Binary 10010100101111110101000010
3 Ternary 2201101001122021
4 Quaternary 2110233311002
5 Quinary 34440240333
6 Senary 3511432054
8 Octal 224576502
10 Decimal 38993218
12 Duodecimal 1108562a
16 Hexadecimal 252fd42
20 Vigesimal c3e30i
36 Base36 n7rcy

Cryptographic Hash Functions

md5 433a59d6cc83c74adca4d84d62f825e2
sha1 3894e74e4ce2c40e977eae2b3374981720076342
sha256 7f76041cfe1b9d23408df7111959191224d8806681381b5bd1dea7a791ae7e39
sha512 5e44655cff53f8f4fd47070862cca67217803f09139fce2ad9dc51b3c9bed676978e60ae8454118038bfa54a9b44aca91f5919293bfc2df5d3849b756ddbaaa4
ripemd-160 c03c2fbfe0a86fd64e67a811a460bb7a0ab23919

38993218 as geometric shapes

Circle

Radius = n
Diameter 77986436
Circumference 245001614.41725
Area 4.7767006806619E+15

Sphere

Radius = n
Volume 2.483452412824E+23
Surface area 1.9106802722648E+16
Circumference 245001614.41725

Square

Length = n
Perimeter 155972872
Area 1520471049995524
Diagonal 55144737.736171

Cube

Length = n
Surface area 9122826299973144
Volume 5.9288059115164E+22
Space diagonal 67538234.726609

Equilateral Triangle

Length = n
Perimeter 116979654
Area 6.5838327750746E+14
Altitude 33769117.363305

Triangular Pyramid

Length = n
Surface area 6.5838327750746E+14
Volume 6.9871647739536E+21
Height 18381579.24539