142904549 (number)

142904549 is an odd 9-digits composite number following 142904548 and preceding 142904550. In scientific notation, it is written as 1.42904549 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 140482380 positive integers (up to 142904549) that are relatively prime to 142904549.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred four thousand five hundred forty-nine

Notation

Scientific notation 1.42904549 × 10^8
Engineering notation 1.42904549 × 10^6

Prime Factorization of 142904549

Prime Factorization 59 × 2422111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142904549
Product of the distinct prime numbers

The prime factorization of 142904549 is 59 × 2422111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142904549)

Multiplication

n×y
n×2 285809098
n×3 428713647
n×4 571618196
n×5 714522745

Division

n÷y
n÷2 71452274.5
n÷3 47634849.666667
n÷3 35726137.25
n÷5 28580909.8

Exponentiation

ny
n2 20421710124893401
n3 2.9183552752066E+24
n4 4.1704624442517E+32
n5 5.9597805471723E+40

Nth Root

y√n
2√n 11954.269070085
3√n 522.81577670275
4√n 109.33558007385
5√n 42.757195421325

Divisors of 142904549

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 -142904548
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 142904549 can be divided by 4 positive divisors. The sum of these divisors (counting 142904549) is 1, the average is 0.25.

Base conversion 142904549

Base System Value
2 Binary 1000100001001000110011100101
3 Ternary 100221220022012002
4 Quaternary 20201020303211
5 Quinary 243040421144
6 Senary 22102535045
8 Octal 1041106345
10 Decimal 142904549
12 Duodecimal 3ba37485
16 Hexadecimal 8848ce5
20 Vigesimal 24d3179
36 Base36 2d2xut

Cryptographic Hash Functions

md5 711f08503b7dfc0d401d00f6bcdc61b7
sha1 ee502827b406bbf2b6d0e25127203350b3ab543a
sha256 52b981abf412badd99a13a906743f9c142210be6e58f25e4a87528f80f759944
sha512 f22014f5f3d373af2caea25568fb6976e82a385508b865584d14060db4953544239d7fa9581659e86f573cd6e2f45a079a16c0c30e74f40499b50863e04f12ee
ripemd-160 10bc574f32e808c1d067e88cf8fdea4a09e58dee

142904549 as geometric shapes

Circle

Radius = n
Diameter 285809098
Circumference 897895762.60593
Area 6.4156694502105E+16

Sphere

Radius = n
Volume 1.2224377990872E+25
Surface area 2.5662677800842E+17
Circumference 897895762.60593

Square

Length = n
Perimeter 571618196
Area 20421710124893401
Diagonal 202097551.32061

Cube

Length = n
Surface area 122530260749360406
Volume 2.9183552752066E+24
Space diagonal 247517939.50072

Equilateral Triangle

Length = n
Perimeter 428713647
Area 8.8428598784398E+15
Altitude 123758969.75036

Triangular Pyramid

Length = n
Surface area 8.8428598784398E+15
Volume 3.4393146750169E+23
Height 67365850.440204