38142493 (number)

38142493 is an odd 8-digits composite number following 38142492 and preceding 38142494. In scientific notation, it is written as 3.8142493 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 36784800 positive integers (up to 38142493) that are relatively prime to 38142493.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred forty-two thousand four hundred ninety-three

Notation

Scientific notation 3.8142493 × 10^7
Engineering notation 3.8142493 × 10^6

Prime Factorization of 38142493

Prime Factorization 31 × 313 × 3931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38142493
Product of the distinct prime numbers

The prime factorization of 38142493 is 31 × 313 × 3931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38142493)

Multiplication

n×y
n×2 76284986
n×3 114427479
n×4 152569972
n×5 190712465

Division

n÷y
n÷2 19071246.5
n÷3 12714164.333333
n÷3 9535623.25
n÷5 7628498.6

Exponentiation

ny
n2 1454849772255049
n3 5.549159725429E+22
n4 2.1165878598306E+30
n5 8.0731937627472E+37

Nth Root

y√n
2√n 6175.9608968969
3√n 336.61724279649
4√n 78.587282030217
5√n 32.830826426069

Divisors of 38142493

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 -38142492
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 38142493 can be divided by 8 positive divisors. The sum of these divisors (counting 38142493) is 1, the average is 0.125.

Base conversion 38142493

Base System Value
2 Binary 10010001100000001000011101
3 Ternary 2122202211122221
4 Quaternary 2101200020131
5 Quinary 34231024433
6 Senary 3441305341
8 Octal 221401035
10 Decimal 38142493
12 Duodecimal 10935251
16 Hexadecimal 246021d
20 Vigesimal bi7g4d
36 Base36 mpixp

Cryptographic Hash Functions

md5 c71b44b4be2860c6cedd774612f8e285
sha1 6c6a931b14c6b670fda23fc3edeb93e459f94ec1
sha256 dd14e5719e9ff359c2b31f7863e3444f291f660bd0709fd92f6a3a12bbdb8ab7
sha512 35dd010a2416525f43d34c1de59df1ec2b2d62dc527f425e9f386884e7e54ab1216d7b5a1131bae5811d7ce07a5894ae26aa982a4405745047cef8e1854b4e1d
ripemd-160 2390d60c5b96c3d71c59092402fb7f93d8a9f260

38142493 as geometric shapes

Circle

Radius = n
Diameter 76284986
Circumference 239656351.5968
Area 4.5705453565932E+15

Sphere

Radius = n
Volume 2.3244265902672E+23
Surface area 1.8282181426373E+16
Circumference 239656351.5968

Square

Length = n
Perimeter 152569972
Area 1454849772255049
Diagonal 53941630.903321

Cube

Length = n
Surface area 8729098633530294
Volume 5.549159725429E+22
Space diagonal 66064735.80334

Equilateral Triangle

Length = n
Perimeter 114427479
Area 6.2996843073144E+14
Altitude 33032367.90167

Triangular Pyramid

Length = n
Surface area 6.2996843073144E+14
Volume 6.5397474528969E+21
Height 17980543.63444