142019989 (number)

142019989 is an odd 9-digits composite number following 142019988 and preceding 142019990. In scientific notation, it is written as 1.42019989 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 128459520 positive integers (up to 142019989) that are relatively prime to 142019989.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nineteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.42019989 × 10^8
Engineering notation 1.42019989 × 10^6

Prime Factorization of 142019989

Prime Factorization 17 × 29 × 271 × 1063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142019989
Product of the distinct prime numbers

The prime factorization of 142019989 is 17 × 29 × 271 × 1063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142019989)

Multiplication

n×y
n×2 284039978
n×3 426059967
n×4 568079956
n×5 710099945

Division

n÷y
n÷2 71009994.5
n÷3 47339996.333333
n÷3 35504997.25
n÷5 28403997.8

Exponentiation

ny
n2 20169677275560121
n3 2.8644973448086E+24
n4 4.0681588140025E+32
n5 5.7775987001488E+40

Nth Root

y√n
2√n 11917.213978107
3√n 521.73482345106
4√n 109.16599277297
5√n 42.704131613534

Divisors of 142019989

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 -142019988
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 142019989 can be divided by 16 positive divisors. The sum of these divisors (counting 142019989) is 1, the average is 0.0625.

Base conversion 142019989

Base System Value
2 Binary 1000011101110000110110010101
3 Ternary 100220020100210121
4 Quaternary 20131300312111
5 Quinary 242324114424
6 Senary 22031551541
8 Octal 1035606625
10 Decimal 142019989
12 Duodecimal 3b68b5b1
16 Hexadecimal 8770d95
20 Vigesimal 247c9j9
36 Base36 2cjzbp

Cryptographic Hash Functions

md5 9988da43070e89d83686d5ba22f86dd5
sha1 dde9862839d3ffaca26ab51d695ac253a602414b
sha256 8365a437bc2859cf5b170ae1f02cd5ef01bf6aaf3274b84a9cf2b31cf1997b58
sha512 a8095121b8fe2af3d7ffeaff83ecd39eadae7f2253966a287d41a7fbf77e342c643bd00bf9580b97596f7a589e9aa5f544649b2be15f0d23e595b03418c9fa3d
ripemd-160 f20f93e1f4d3cef373a93ba687bbde9432f6ef0b

142019989 as geometric shapes

Circle

Radius = n
Diameter 284039978
Circumference 892337908.21061
Area 6.3364909954177E+16

Sphere

Radius = n
Volume 1.1998778419571E+25
Surface area 2.5345963981671E+17
Circumference 892337908.21061

Square

Length = n
Perimeter 568079956
Area 20169677275560121
Diagonal 200846594.57188

Cube

Length = n
Surface area 121018063653360726
Volume 2.8644973448086E+24
Space diagonal 245985836.63837

Equilateral Triangle

Length = n
Perimeter 426059967
Area 8.7337264533844E+15
Altitude 122992918.31919

Triangular Pyramid

Length = n
Surface area 8.7337264533844E+15
Volume 3.3758424953417E+23
Height 66948864.857293