142786247 (number)

142786247 is an odd 9-digits composite number following 142786246 and preceding 142786248. In scientific notation, it is written as 1.42786247 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 134387040 positive integers (up to 142786247) that are relatively prime to 142786247.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred eighty-six thousand two hundred forty-seven

Notation

Scientific notation 1.42786247 × 10^8
Engineering notation 1.42786247 × 10^6

Prime Factorization of 142786247

Prime Factorization 17 × 8399191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142786247
Product of the distinct prime numbers

The prime factorization of 142786247 is 17 × 8399191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142786247)

Multiplication

n×y
n×2 285572494
n×3 428358741
n×4 571144988
n×5 713931235

Division

n÷y
n÷2 71393123.5
n÷3 47595415.666667
n÷3 35696561.75
n÷5 28557249.4

Exponentiation

ny
n2 20387912332345009
n3 2.9111134861006E+24
n4 4.1566696927139E+32
n5 5.9351526544125E+40

Nth Root

y√n
2√n 11949.319938808
3√n 522.67146772721
4√n 109.31294497363
5√n 42.750113858741

Divisors of 142786247

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 -142786246
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 142786247 can be divided by 4 positive divisors. The sum of these divisors (counting 142786247) is 1, the average is 0.25.

Base conversion 142786247

Base System Value
2 Binary 1000100000101011111011000111
3 Ternary 100221200021220112
4 Quaternary 20200223323013
5 Quinary 243023124442
6 Senary 22100223235
8 Octal 1040537307
10 Decimal 142786247
12 Duodecimal 3b99ab1b
16 Hexadecimal 882bec7
20 Vigesimal 24c85c7
36 Base36 2d0ekn

Cryptographic Hash Functions

md5 d69698e164dac179d585348234ac1377
sha1 68335e23c4ef07269d86063255e6abe2e62aceaa
sha256 83c3871bd555e18ea2211b1abac37ca7ac055b210fd22b7b3f90f45a4c8b63e1
sha512 5c9055a04d3e17b6ee821de2dc9542d80b662cb548fc0dd2d4e541000e45cf5362867c074bb459555f0dea82cd35e842141068586c7c6e41f33f032f0d26068f
ripemd-160 c4c713d3554d13183e50226758223da1ff944c65

142786247 as geometric shapes

Circle

Radius = n
Diameter 285572494
Circumference 897152449.21772
Area 6.4050515605328E+16

Sphere

Radius = n
Volume 1.21940436556E+25
Surface area 2.5620206242131E+17
Circumference 897152449.21772

Square

Length = n
Perimeter 571144988
Area 20387912332345009
Diagonal 201930247.02775

Cube

Length = n
Surface area 122327473994070054
Volume 2.9111134861006E+24
Space diagonal 247313034.42608

Equilateral Triangle

Length = n
Perimeter 428358741
Area 8.8282250049704E+15
Altitude 123656517.21304

Triangular Pyramid

Length = n
Surface area 8.8282250049704E+15
Volume 3.4307801447089E+23
Height 67310082.342585