142489438 (number)

142489438 is an even 9-digits composite number following 142489437 and preceding 142489439. In scientific notation, it is written as 1.42489438 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 56060640 positive integers (up to 142489438) that are relatively prime to 142489438.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-nine thousand four hundred thirty-eight

Notation

Scientific notation 1.42489438 × 10^8
Engineering notation 1.42489438 × 10^6

Prime Factorization of 142489438

Prime Factorization 2 × 7 × 191 × 13 × 4099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142489438
Product of the distinct prime numbers

The prime factorization of 142489438 is 2 × 7 × 191 × 13 × 4099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 6, 18, 707, 40, 6136, 5890, 32134, 50765, 366027, 694038, 7623302, 1598458, 47749596, 88368462, 439556569, 727850024, 2087676450, 4353761405

Basic calculations (n = 142489438)

Multiplication

n×y
n×2 284978876
n×3 427468314
n×4 569957752
n×5 712447190

Division

n÷y
n÷2 71244719
n÷3 47496479.333333
n÷3 35622359.5
n÷5 28497887.6

Exponentiation

ny
n2 20303239941555844
n3 2.8929972488514E+24
n4 4.1222155212439E+32
n5 5.8737217293692E+40

Nth Root

y√n
2√n 11936.893984618
3√n 522.30905837985
4√n 109.25609358117
5√n 42.732326176392

Divisors of 142489438

1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 1337, 2483, 2674, 4099, 4966, 8198, 17381, 28693, 34762, 53287, 57386, 106574, 373009, 746018, 782909, 1565818, 5480363, 10177817, 10960726, 20355634, 71244719, 142489438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142489437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142489438 can be divided by 32 positive divisors. The sum of these divisors (counting 142489438) is 1, the average is 0.03125.

Base conversion 142489438

Base System Value
2 Binary 1000011111100011011101011110
3 Ternary 100221010012202121
4 Quaternary 20133203131132
5 Quinary 242434130223
6 Senary 22050013154
8 Octal 1037433536
10 Decimal 142489438
12 Duodecimal 3b8771ba
16 Hexadecimal 87e375e
20 Vigesimal 24ab3bi
36 Base36 2cu1jy

Cryptographic Hash Functions

md5 9119bb04587102d9864ba58c8e6a46fe
sha1 386214b9171e311198fbc5845816bb1696694b4c
sha256 c6a4c3f2826314ad9019fcec051a1387c2c1fa30391eca1df350586fe2ffd861
sha512 ec5f454d66768a6787fa0ed748c11ad826393e7fbc56c13d5aca62d773381191a73b57874657c186d4ae9bdbbf50a1ac48786144e9756d708705a8c5f0f6fcad
ripemd-160 1645631980da2106e54422dafa72697b87c3b0e3

142489438 as geometric shapes

Circle

Radius = n
Diameter 284978876
Circumference 895287543.26988
Area 6.3784509444463E+16

Sphere

Radius = n
Volume 1.2118158538463E+25
Surface area 2.5513803777785E+17
Circumference 895287543.26988

Square

Length = n
Perimeter 569957752
Area 20303239941555844
Diagonal 201510495.71452

Cube

Length = n
Surface area 121819439649335064
Volume 2.8929972488514E+24
Space diagonal 246798946.15794

Equilateral Triangle

Length = n
Perimeter 427468314
Area 8.7915607842591E+15
Altitude 123399473.07897

Triangular Pyramid

Length = n
Surface area 8.7915607842591E+15
Volume 3.4094299543615E+23
Height 67170165.238173