142785478 (number)

142785478 is an even 9-digits composite number following 142785477 and preceding 142785479. In scientific notation, it is written as 1.42785478 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 64764360 positive integers (up to 142785478) that are relatively prime to 142785478.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred eighty-five thousand four hundred seventy-eight

Notation

Scientific notation 1.42785478 × 10^8
Engineering notation 1.42785478 × 10^6

Prime Factorization of 142785478

Prime Factorization 2 × 11 × 487 × 13327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142785478
Product of the distinct prime numbers

The prime factorization of 142785478 is 2 × 11 × 487 × 13327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142785478)

Multiplication

n×y
n×2 285570956
n×3 428356434
n×4 571141912
n×5 713927390

Division

n÷y
n÷2 71392739
n÷3 47595159.333333
n÷3 35696369.5
n÷5 28557095.6

Exponentiation

ny
n2 20387692727688484
n3 2.9110664514401E+24
n4 4.1565801475864E+32
n5 5.9349928321844E+40

Nth Root

y√n
2√n 11949.287761202
3√n 522.67052941303
4√n 109.3127977924
5√n 42.750067811017

Divisors of 142785478

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 -142785477
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 142785478 can be divided by 16 positive divisors. The sum of these divisors (counting 142785478) is 1, the average is 0.0625.

Base conversion 142785478

Base System Value
2 Binary 1000100000101011101111000110
3 Ternary 100221200020212001
4 Quaternary 20200223233012
5 Quinary 243023113403
6 Senary 22100215514
8 Octal 1040535706
10 Decimal 142785478
12 Duodecimal 3b99a59a
16 Hexadecimal 882bbc6
20 Vigesimal 24c83di
36 Base36 2d0dza

Cryptographic Hash Functions

md5 b293dd0ba01846a0e3a2b268c6605268
sha1 0cfb62d3786e52a89aae118825b652f10ff5d2dc
sha256 59ad5ed52e0ce76c3fbd688d41b679e1b3b836340eb5caae9a1c3f65d101da07
sha512 aa90d5481fed9871e906386493b20e78c1c75a82e447af49d9c2e29cc7e8b3e9e784d035a63a871dba2ff2806c2a34327cd8037af3f58140b159d1659e838191
ripemd-160 fca1d4bfbfc161bed8f36d354979034abc2e28e2

142785478 as geometric shapes

Circle

Radius = n
Diameter 285570956
Circumference 897147617.44821
Area 6.4049825696952E+16

Sphere

Radius = n
Volume 1.2193846637275E+25
Surface area 2.5619930278781E+17
Circumference 897147617.44821

Square

Length = n
Perimeter 571141912
Area 20387692727688484
Diagonal 201929159.49753

Cube

Length = n
Surface area 122326156366130904
Volume 2.9110664514401E+24
Space diagonal 247311702.47901

Equilateral Triangle

Length = n
Perimeter 428356434
Area 8.8281299133647E+15
Altitude 123655851.2395

Triangular Pyramid

Length = n
Surface area 8.8281299133647E+15
Volume 3.43072471383E+23
Height 67309719.832508