38145 (number)

38145 is an odd 5-digits composite number following 38144 and preceding 38146. In scientific notation, it is written as 3.8145 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 20336 positive integers (up to 38145) that are relatively prime to 38145.

Interesting facts

Basic properties

Name

Name thirty-eight thousand one hundred forty-five

Notation

Scientific notation 3.8145 × 10^4
Engineering notation 3.8145 × 10^3

Prime Factorization of 38145

Prime Factorization 15 × 2543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38145
Product of the distinct prime numbers

The prime factorization of 38145 is 15 × 2543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 28, 93, 66, 527, 8664, 952, 88037, 94025, 825958, 2586, 2525183, 1208560, 3224998, 26495347, 337983544, 730324626, 8505542375, 6186629840

Basic calculations (n = 38145)

Multiplication

n×y
n×2 76290
n×3 114435
n×4 152580
n×5 190725

Division

n÷y
n÷2 19072.5
n÷3 12715
n÷3 9536.25
n÷5 7629

Exponentiation

ny
n2 1455041025
n3 55502539898625
n4 2117144384433050625
n5 8.0758472544199E+22

Nth Root

y√n
2√n 195.30744993471
3√n 33.662461760669
4√n 13.975244181577
5√n 8.2468391475749

Divisors of 38145

1, 15, 2543, 38145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38145 can be divided by 4 positive divisors. The sum of these divisors (counting 38145) is 1, the average is 0.25.

Base conversion 38145

Base System Value
2 Binary 1001010100000001
3 Ternary 1221022210
4 Quaternary 21110001
5 Quinary 2210040
6 Senary 452333
8 Octal 112401
10 Decimal 38145
12 Duodecimal 1a0a9
16 Hexadecimal 9501
20 Vigesimal 4f75
36 Base36 tfl

Cryptographic Hash Functions

md5 a6ad8a5beee1467c8248dd06b5aa47f4
sha1 91bc2d8d2b859c38d34d9e65097f9d580a879320
sha256 1bccd0be1cc4e6d257851799d9c1efadf53889dcbc5418b7c5739864c32c06d0
sha512 b786aaae9ca59db57bda539c389aa6d96b52285f49571c56558feb2028db5a2d1b660e9249c5ff4e94f3a0cc3004497aa7dd0157509bd58951bf5c4896a6709c
ripemd-160 c71abde42092a7f0bace14619801abc16cc548a7

38145 as geometric shapes

Circle

Radius = n
Diameter 76290
Circumference 239672.10354237
Area 4571146194.8118

Sphere

Radius = n
Volume 2.3248849546813E+14
Surface area 18284584779.247
Circumference 239672.10354237

Square

Length = n
Perimeter 152580
Area 1455041025
Diagonal 53945.176336722

Cube

Length = n
Surface area 8730246150
Volume 55502539898625
Space diagonal 66069.078054715

Equilateral Triangle

Length = n
Perimeter 114435
Area 630051245.59927
Altitude 33034.539027357

Triangular Pyramid

Length = n
Surface area 630051245.59927
Volume 6541037055899.1
Height 17981.725445574