74385 (number)

74385 is an odd 5-digits composite number following 74384 and preceding 74386. In scientific notation, it is written as 7.4385 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 36288 positive integers (up to 74385) that are relatively prime to 74385.

Interesting facts

Basic properties

Name

Name seventy-four thousand three hundred eighty-five

Notation

Scientific notation 7.4385 × 10^4
Engineering notation 7.4385 × 10^3

Prime Factorization of 74385

Prime Factorization 45 × 3 × 19 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74385
Product of the distinct prime numbers

The prime factorization of 74385 is 45 × 3 × 19 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74385)

Multiplication

n×y
n×2 148770
n×3 223155
n×4 297540
n×5 371925

Division

n÷y
n÷2 37192.5
n÷3 24795
n÷3 18596.25
n÷5 14877

Exponentiation

ny
n2 5533128225
n3 411581743016625
n4 3.0615507954292E+19
n5 2.27733455918E+24

Nth Root

y√n
2√n 272.73613621961
3√n 42.056047621997
4√n 16.514724830272
5√n 9.4253410421062

Divisors of 74385

1, 3, 19, 29, 45, 57, 87, 135, 551, 855, 1305, 1653, 2565, 3915, 24795, 74385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -74384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74385 can be divided by 16 positive divisors. The sum of these divisors (counting 74385) is 1, the average is 0.0625.

Base conversion 74385

Base System Value
2 Binary 10010001010010001
3 Ternary 10210001000
4 Quaternary 102022101
5 Quinary 4340020
6 Senary 1332213
8 Octal 221221
10 Decimal 74385
12 Duodecimal 37069
16 Hexadecimal 12291
20 Vigesimal 95j5
36 Base36 1le9

Cryptographic Hash Functions

md5 8f013da04a5a506c391602adff17ab2a
sha1 51de2af1ded4398e06e209af4239a7c01f753803
sha256 23ae01e1f81b6b980911d3ab3a81580d5bb9b854485f9c5d2bf325e8357b2949
sha512 4dccb412640df6e0504a06c0e501fef6f3d2fb18201af507ff928f630848225bcf134f5fcd6c692ca5a99e862934386656ed56871a8b499eae95de96c8ead400
ripemd-160 cec501a5711d1170a7260138499cee0077a090e5

74385 as geometric shapes

Circle

Radius = n
Diameter 148770
Circumference 467374.73907455
Area 17382834983.03

Sphere

Radius = n
Volume 1.7240295736169E+15
Surface area 69531339932.121
Circumference 467374.73907455

Square

Length = n
Perimeter 297540
Area 5533128225
Diagonal 105196.27583712

Cube

Length = n
Surface area 33198769350
Volume 411581743016625
Space diagonal 128838.59932101

Equilateral Triangle

Length = n
Perimeter 223155
Area 2395914802.6233
Altitude 64419.299660505

Triangular Pyramid

Length = n
Surface area 2395914802.6233
Volume 48505373583272
Height 35065.425279041