38894939 (number)

38894939 is an odd 8-digits composite number following 38894938 and preceding 38894940. In scientific notation, it is written as 3.8894939 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 38054016 positive integers (up to 38894939) that are relatively prime to 38894939.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand nine hundred thirty-nine

Notation

Scientific notation 3.8894939 × 10^7
Engineering notation 3.8894939 × 10^6

Prime Factorization of 38894939

Prime Factorization 79 × 113 × 4357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38894939
Product of the distinct prime numbers

The prime factorization of 38894939 is 79 × 113 × 4357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 7, 40, 650, 720, 8089, 5547, 43669, 80903, 208546, 917980, 1991399, 2310601, 24602027, 50079176, 975633641, 804908282, 3461711236, 2522662690

Basic calculations (n = 38894939)

Multiplication

n×y
n×2 77789878
n×3 116684817
n×4 155579756
n×5 194474695

Division

n÷y
n÷2 19447469.5
n÷3 12964979.666667
n÷3 9723734.75
n÷5 7778987.8

Exponentiation

ny
n2 1512816279813721
n3 5.8840896921562E+22
n4 2.2886130964694E+30
n5 8.9015466781779E+37

Nth Root

y√n
2√n 6236.5807138207
3√n 338.8163541536
4√n 78.972024881097
5√n 32.959348532859

Divisors of 38894939

1, 79, 113, 4357, 8927, 344203, 492341, 38894939

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 -38894938
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 38894939 can be divided by 8 positive divisors. The sum of these divisors (counting 38894939) is 1, the average is 0.125.

Base conversion 38894939

Base System Value
2 Binary 10010100010111110101011011
3 Ternary 2201012001211022
4 Quaternary 2110113311123
5 Quinary 34424114224
6 Senary 3505353055
8 Octal 224276533
10 Decimal 38894939
12 Duodecimal 1103878b
16 Hexadecimal 2517d5b
20 Vigesimal c31h6j
36 Base36 n5niz

Cryptographic Hash Functions

md5 55c556ccb4082718123933b8fbb79966
sha1 52435e27fbcf03da079bb9b4faba7e665b958740
sha256 5decf9d99bb11ad6289fca5f3d03301bbab8c38f04f79407c97c39972cc16ac0
sha512 6ed394783943bce4212167bac473350447b6eecde9d027cbe98ca7b48a778abc65ff7e8d74a5b56e9fdc9b42e9b1e2ccd53499f8726d8f79e5f27df78832ddfc
ripemd-160 e3f40d8de6d8a6f0e0a723a6177b6ab879d7aa16

38894939 as geometric shapes

Circle

Radius = n
Diameter 77789878
Circumference 244384109.24845
Area 4.7526525108938E+15

Sphere

Radius = n
Volume 2.4647217266588E+23
Surface area 1.9010610043575E+16
Circumference 244384109.24845

Square

Length = n
Perimeter 155579756
Area 1512816279813721
Diagonal 55005750.241474

Cube

Length = n
Surface area 9076897678882326
Volume 5.8840896921562E+22
Space diagonal 67368010.505292

Equilateral Triangle

Length = n
Perimeter 116684817
Area 6.5506866478868E+14
Altitude 33684005.252646

Triangular Pyramid

Length = n
Surface area 6.5506866478868E+14
Volume 6.9344662040558E+21
Height 18335250.080491