142389481 (number)

142389481 is an odd 9-digits composite number following 142389480 and preceding 142389482. In scientific notation, it is written as 1.42389481 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 125721552 positive integers (up to 142389481) that are relatively prime to 142389481.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred eighty-nine thousand four hundred eighty-one

Notation

Scientific notation 1.42389481 × 10^8
Engineering notation 1.42389481 × 10^6

Prime Factorization of 142389481

Prime Factorization 13 × 23 × 476219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142389481
Product of the distinct prime numbers

The prime factorization of 142389481 is 13 × 23 × 476219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142389481)

Multiplication

n×y
n×2 284778962
n×3 427168443
n×4 569557924
n×5 711947405

Division

n÷y
n÷2 71194740.5
n÷3 47463160.333333
n÷3 35597370.25
n÷5 28477896.2

Exponentiation

ny
n2 20274764299449361
n3 2.8869131659959E+24
n4 4.1106606739823E+32
n5 5.8531483993544E+40

Nth Root

y√n
2√n 11932.7063569
3√n 522.18689573586
4√n 109.23692762477
5√n 42.726329108464

Divisors of 142389481

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 -142389480
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 142389481 can be divided by 8 positive divisors. The sum of these divisors (counting 142389481) is 1, the average is 0.125.

Base conversion 142389481

Base System Value
2 Binary 1000011111001011000011101001
3 Ternary 100220221010122111
4 Quaternary 20133023003221
5 Quinary 242422430411
6 Senary 22043522321
8 Octal 1037130351
10 Decimal 142389481
12 Duodecimal 3b8293a1
16 Hexadecimal 87cb0e9
20 Vigesimal 249ide1
36 Base36 2crwfd

Cryptographic Hash Functions

md5 2712634d34564cfa56ca48b363212695
sha1 45a11aa27413dd37492f0d0da9c058eaae29b98d
sha256 1e56db315b063a82ba0645b5ac8b772d02e862e611a832f166928464ea454f40
sha512 6786823f72b4bba4ae3fde61d43bfcb57e57dbc5d7c1a0734791d98edd6c5c0d14d30fa7053fd805e125e163cc96eb0e6a633fd0cb52608c2fcd17f60122b2de
ripemd-160 96a14c21dd398ebe7a70c89925587dd9d48429b2

142389481 as geometric shapes

Circle

Radius = n
Diameter 284778962
Circumference 894659494.91613
Area 6.3695050576415E+16

Sphere

Radius = n
Volume 1.2092673591793E+25
Surface area 2.5478020230566E+17
Circumference 894659494.91613

Square

Length = n
Perimeter 569557924
Area 20274764299449361
Diagonal 201369135.16947

Cube

Length = n
Surface area 121648585796696166
Volume 2.8869131659959E+24
Space diagonal 246625815.55536

Equilateral Triangle

Length = n
Perimeter 427168443
Area 8.7792304695325E+15
Altitude 123312907.77768

Triangular Pyramid

Length = n
Surface area 8.7792304695325E+15
Volume 3.4022597939541E+23
Height 67123045.056489