38385945 (number)

38385945 is an odd 8-digits composite number following 38385944 and preceding 38385946. In scientific notation, it is written as 3.8385945 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18897408 positive integers (up to 38385945) that are relatively prime to 38385945.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-five thousand nine hundred forty-five

Notation

Scientific notation 3.8385945 × 10^7
Engineering notation 3.8385945 × 10^6

Prime Factorization of 38385945

Prime Factorization 9 × 65 × 65617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38385945
Product of the distinct prime numbers

The prime factorization of 38385945 is 9 × 65 × 65617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 7, 20, 397, 975, 1702, 2417, 59609, 15664, 716813, 164195, 1059799, 4821782, 76411106, 61547089, 245689468, 639503462, 1728847244, 6867593655

Basic calculations (n = 38385945)

Multiplication

n×y
n×2 76771890
n×3 115157835
n×4 153543780
n×5 191929725

Division

n÷y
n÷2 19192972.5
n÷3 12795315
n÷3 9596486.25
n÷5 7677189

Exponentiation

ny
n2 1473480773543025
n3 5.656095193178E+22
n4 2.171145590001E+30
n5 8.3341475204769E+37

Nth Root

y√n
2√n 6195.6391922061
3√n 337.33189982657
4√n 78.712382712036
5√n 32.872629682519

Divisors of 38385945

1, 9, 65, 585, 65617, 590553, 4265105, 38385945

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 -38385944
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 38385945 can be divided by 8 positive divisors. The sum of these divisors (counting 38385945) is 1, the average is 0.125.

Base conversion 38385945

Base System Value
2 Binary 10010010011011100100011001
3 Ternary 2200020012121200
4 Quaternary 2102123210121
5 Quinary 34311322240
6 Senary 3450424413
8 Octal 222334431
10 Decimal 38385945
12 Duodecimal 10a32109
16 Hexadecimal 249b919
20 Vigesimal bji4h5
36 Base36 muqs9

Cryptographic Hash Functions

md5 b384e56857676e5e007ecba85fe6d0d9
sha1 0e5221326ab26e8d1bfa9b5b6c65c3de886c3aae
sha256 6ae927388f607bb877dd34f7e5f750d4ceb6878871e74537e33235b0a1136c05
sha512 ccd473d436f8c22a45ca02a965341e8a0ddb8e5f75d42b787a818568454982213b6c1698f51b54ac34b667462ac3a0dffa610863d597413a1e60360bf043ac0a
ripemd-160 ca4a725a814848968f142a9d24a6e4c15ef5c858

38385945 as geometric shapes

Circle

Radius = n
Diameter 76771890
Circumference 241186005.6262
Area 4.6290763733686E+15

Sphere

Radius = n
Volume 2.3692196142523E+23
Surface area 1.8516305493474E+16
Circumference 241186005.6262

Square

Length = n
Perimeter 153543780
Area 1473480773543025
Diagonal 54285924.023508

Cube

Length = n
Surface area 8840884641258150
Volume 5.656095193178E+22
Space diagonal 66486407.036545

Equilateral Triangle

Length = n
Perimeter 115157835
Area 6.380358909381E+14
Altitude 33243203.518272

Triangular Pyramid

Length = n
Surface area 6.380358909381E+14
Volume 6.6657721102213E+21
Height 18095308.007836