142785237 (number)

142785237 is an odd 9-digits composite number following 142785236 and preceding 142785238. In scientific notation, it is written as 1.42785237 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 81591552 positive integers (up to 142785237) that are relatively prime to 142785237.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred eighty-five thousand two hundred thirty-seven

Notation

Scientific notation 1.42785237 × 10^8
Engineering notation 1.42785237 × 10^6

Prime Factorization of 142785237

Prime Factorization 7 × 3 × 6799297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142785237
Product of the distinct prime numbers

The prime factorization of 142785237 is 7 × 3 × 6799297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142785237)

Multiplication

n×y
n×2 285570474
n×3 428355711
n×4 571140948
n×5 713926185

Division

n÷y
n÷2 71392618.5
n÷3 47595079
n÷3 35696309.25
n÷5 28557047.4

Exponentiation

ny
n2 20387623905146169
n3 2.9110517111632E+24
n4 4.1565520849769E+32
n5 5.9349427455627E+40

Nth Root

y√n
2√n 11949.277676914
3√n 522.67023535029
4√n 109.31275166656
5√n 42.750053379895

Divisors of 142785237

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 -142785236
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 142785237 can be divided by 8 positive divisors. The sum of these divisors (counting 142785237) is 1, the average is 0.125.

Base conversion 142785237

Base System Value
2 Binary 1000100000101011101011010101
3 Ternary 100221200020112010
4 Quaternary 20200223223111
5 Quinary 243023111422
6 Senary 22100214433
8 Octal 1040535325
10 Decimal 142785237
12 Duodecimal 3b99a419
16 Hexadecimal 882bad5
20 Vigesimal 24c831h
36 Base36 2d0dsl

Cryptographic Hash Functions

md5 603bb8d852ecdccffa7766fcde99f9d7
sha1 ee71150f9485807658a14ec84f20dd9cb4ef598c
sha256 7a2b672da61c3bbdf61b384d6a8df8edf9fdfdbad17bcb22c5e996f6b164009b
sha512 a43f4ae311fe1795b276f413f685505685bb58b83478b7c80bdfce183fd839e89cbfe9545aea293d10f4000354a1db463275056cb49ba19466773a6ed10d0c67
ripemd-160 b415d4f617ec683011ab219b733cd1edfa54c719

142785237 as geometric shapes

Circle

Radius = n
Diameter 285570474
Circumference 897146103.20055
Area 6.4049609484559E+16

Sphere

Radius = n
Volume 1.2193784893347E+25
Surface area 2.5619843793824E+17
Circumference 897146103.20055

Square

Length = n
Perimeter 571140948
Area 20387623905146169
Diagonal 201928818.67206

Cube

Length = n
Surface area 122325743430877014
Volume 2.9110517111632E+24
Space diagonal 247311285.05476

Equilateral Triangle

Length = n
Perimeter 428355711
Area 8.8281001123297E+15
Altitude 123655642.52738

Triangular Pyramid

Length = n
Surface area 8.8281001123297E+15
Volume 3.430707342247E+23
Height 67309606.224019