142788887 (number)

142788887 is an odd 9-digits composite number following 142788886 and preceding 142788888. In scientific notation, it is written as 1.42788887 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 142495200 positive integers (up to 142788887) that are relatively prime to 142788887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42788887 × 10^8
Engineering notation 1.42788887 × 10^6

Prime Factorization of 142788887

Prime Factorization 487 × 293201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142788887
Product of the distinct prime numbers

The prime factorization of 142788887 is 487 × 293201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142788887)

Multiplication

n×y
n×2 285577774
n×3 428366661
n×4 571155548
n×5 713944435

Division

n÷y
n÷2 71394443.5
n÷3 47596295.666667
n÷3 35697221.75
n÷5 28557777.4

Exponentiation

ny
n2 20388666250698769
n3 2.9112749613517E+24
n4 4.1569771148238E+32
n5 5.9357013551017E+40

Nth Root

y√n
2√n 11949.430404835
3√n 522.67468896222
4√n 109.31345024669
5√n 42.750271940444

Divisors of 142788887

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 -142788886
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 142788887 can be divided by 4 positive divisors. The sum of these divisors (counting 142788887) is 1, the average is 0.25.

Base conversion 142788887

Base System Value
2 Binary 1000100000101100100100010111
3 Ternary 100221200102112022
4 Quaternary 20200230210113
5 Quinary 243023221022
6 Senary 22100243355
8 Octal 1040544427
10 Decimal 142788887
12 Duodecimal 3b9a055b
16 Hexadecimal 882c917
20 Vigesimal 24c8c47
36 Base36 2d0glz

Cryptographic Hash Functions

md5 acb994f396ec5d5d9e0efb5adce55169
sha1 8473785c1a80637c8a18c8c4381b2ad298cc2353
sha256 712a3147d074600efdf6ed2958bc48fe631fefa95b5b3099ca3b59bec201d55b
sha512 05f7730b38199e6a4aa2ed277f8cf828b40f444893027b5239a49f92963cd3cffae19db396e055bee6c50b0312986448496263cfe8024c85ff133473ea9cde4f
ripemd-160 49a9ae6b948d1cf6c92ddf0db26c3967b6feee64

142788887 as geometric shapes

Circle

Radius = n
Diameter 285577774
Circumference 897169036.82693
Area 6.4052884109689E+16

Sphere

Radius = n
Volume 1.219472004155E+25
Surface area 2.5621153643876E+17
Circumference 897169036.82693

Square

Length = n
Perimeter 571155548
Area 20388666250698769
Diagonal 201933980.55156

Cube

Length = n
Surface area 122331997504192614
Volume 2.9112749613517E+24
Space diagonal 247317607.04021

Equilateral Triangle

Length = n
Perimeter 428366661
Area 8.8285514611938E+15
Altitude 123658803.52011

Triangular Pyramid

Length = n
Surface area 8.8285514611938E+15
Volume 3.4309704451174E+23
Height 67311326.85052