38405440 (number)

38405440 is an even 8-digits composite number following 38405439 and preceding 38405441. In scientific notation, it is written as 3.8405440 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 15362048 positive integers (up to 38405440) that are relatively prime to 38405440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8405440 × 10^7
Engineering notation 3.8405440 × 10^6

Prime Factorization of 38405440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 120017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1200170
Product of the distinct prime numbers

The prime factorization of 38405440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 120017. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 2, 11, 1, 584, 79, 8663, 2702, 4800, 55152, 420860, 916277, 967954, 8881824, 43444297, 66262476, 653364205, 64726114, 6713159771, 9427183615

Basic calculations (n = 38405440)

Multiplication

n×y
n×2 76810880
n×3 115216320
n×4 153621760
n×5 192027200

Division

n÷y
n÷2 19202720
n÷3 12801813.333333
n÷3 9601360
n÷5 7681088

Exponentiation

ny
n2 1474977821593600
n3 5.6647172228544E+22
n4 2.175559574193E+30
n5 8.3553322693095E+37

Nth Root

y√n
2√n 6197.2122764998
3√n 337.38899687434
4√n 78.722374687885
5√n 32.875967996936

Divisors of 38405440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 120017, 240034, 480068, 600085, 960136, 1200170, 1920272, 2400340, 3840544, 4800680, 7681088, 9601360, 19202720, 38405440

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38405439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38405440 can be divided by 28 positive divisors. The sum of these divisors (counting 38405440) is 1, the average is 0.035714285714286.

Base conversion 38405440

Base System Value
2 Binary 10010010100000010101000000
3 Ternary 2200021012100201
4 Quaternary 2102200111000
5 Quinary 34312433230
6 Senary 3451054544
8 Octal 222402500
10 Decimal 38405440
12 Duodecimal 10a41454
16 Hexadecimal 24a0540
20 Vigesimal c00dc0
36 Base36 mv5ts

Cryptographic Hash Functions

md5 1d7cb93bba7bd512631ac19a9e09900a
sha1 c3f20bf3187355ca935d51c7b48619a5e55771b2
sha256 a4a403344b4a87cdc7553ae913a18198b73507c83b3061e5f127492055c0a4bf
sha512 7ad20215704eb589f90105be5aa23c26b29948112befdc37fe42893948ac259ec5bdafa2d0e112bf370c8eb6427bfb0c4e6807d44fc4a8d870bb25194d017b58
ripemd-160 f2d134fa7f9ca0213c4419fabf08e531d8834eec

38405440 as geometric shapes

Circle

Radius = n
Diameter 76810880
Circumference 241308496.32377
Area 4.6337794885263E+15

Sphere

Radius = n
Volume 2.3728312015977E+23
Surface area 1.8535117954105E+16
Circumference 241308496.32377

Square

Length = n
Perimeter 153621760
Area 1474977821593600
Diagonal 54313494.116906

Cube

Length = n
Surface area 8849866929561600
Volume 5.6647172228544E+22
Space diagonal 66520173.367038

Equilateral Triangle

Length = n
Perimeter 115216320
Area 6.3868413175934E+14
Altitude 33260086.683519

Triangular Pyramid

Length = n
Surface area 6.3868413175934E+14
Volume 6.6759332696409E+21
Height 18104498.038969