142415987 (number)

142415987 is an odd 9-digits composite number following 142415986 and preceding 142415988. In scientific notation, it is written as 1.42415987 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 114890112 positive integers (up to 142415987) that are relatively prime to 142415987.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred fifteen thousand nine hundred eighty-seven

Notation

Scientific notation 1.42415987 × 10^8
Engineering notation 1.42415987 × 10^6

Prime Factorization of 142415987

Prime Factorization 7 × 17 × 1196773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142415987
Product of the distinct prime numbers

The prime factorization of 142415987 is 7 × 17 × 1196773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142415987)

Multiplication

n×y
n×2 284831974
n×3 427247961
n×4 569663948
n×5 712079935

Division

n÷y
n÷2 71207993.5
n÷3 47471995.666667
n÷3 35603996.75
n÷5 28483197.4

Exponentiation

ny
n2 20282313353184169
n3 2.888525674837E+24
n4 4.1137223495675E+32
n5 5.8585982865762E+40

Nth Root

y√n
2√n 11933.816950163
3√n 522.21929566457
4√n 109.24201092145
5√n 42.727919703153

Divisors of 142415987

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 -142415986
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 142415987 can be divided by 8 positive divisors. The sum of these divisors (counting 142415987) is 1, the average is 0.125.

Base conversion 142415987

Base System Value
2 Binary 1000011111010001100001110011
3 Ternary 100220222111000012
4 Quaternary 20133101201303
5 Quinary 242424302422
6 Senary 22044245135
8 Octal 1037214163
10 Decimal 142415987
12 Duodecimal 3b8407ab
16 Hexadecimal 87d1873
20 Vigesimal 24a1jj7
36 Base36 2csgvn

Cryptographic Hash Functions

md5 d8e6a435a07298e83a07ac35550101f0
sha1 1fee89d90200c8ace1c297e3b638b730dfd93621
sha256 9cd7b6fb5f6109c2b70bd871823fdf415d2bc68226f938e0b9e6e706fccbf951
sha512 612cdf59fdc6ee2ca1df7e288bff5ab941e24dd4ac854c445ce61a64b5298314b64b2d6a9fb0ecb8975c0bf19534fcbe3685fc0690f3764a2dac9ac1e8538b2a
ripemd-160 d1bc88005a4d2c5b2997018a5ccd924d561facbc

142415987 as geometric shapes

Circle

Radius = n
Diameter 284831974
Circumference 894826037.02588
Area 6.371876662817E+16

Sphere

Radius = n
Volume 1.2099428053031E+25
Surface area 2.5487506651268E+17
Circumference 894826037.02588

Square

Length = n
Perimeter 569663948
Area 20282313353184169
Diagonal 201406620.31415

Cube

Length = n
Surface area 121693880119105014
Volume 2.888525674837E+24
Space diagonal 246671725.29407

Equilateral Triangle

Length = n
Perimeter 427247961
Area 8.7824993056869E+15
Altitude 123335862.64703

Triangular Pyramid

Length = n
Surface area 8.7824993056869E+15
Volume 3.4041601538478E+23
Height 67135540.104717