142487285 (number)

142487285 is an odd 9-digits composite number following 142487284 and preceding 142487286. In scientific notation, it is written as 1.42487285 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 107284480 positive integers (up to 142487285) that are relatively prime to 142487285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42487285 × 10^8
Engineering notation 1.42487285 × 10^6

Prime Factorization of 142487285

Prime Factorization 5 × 17 × 1676321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142487285
Product of the distinct prime numbers

The prime factorization of 142487285 is 5 × 17 × 1676321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 1, 19, 133, 330, 7293, 5472, 11961, 89795, 25853, 551381, 5810921, 6470623, 49252494, 73617855, 554021198, 241412169, 2844121045, 6604097048

Basic calculations (n = 142487285)

Multiplication

n×y
n×2 284974570
n×3 427461855
n×4 569949140
n×5 712436425

Division

n÷y
n÷2 71243642.5
n÷3 47495761.666667
n÷3 35621821.25
n÷5 28497457

Exponentiation

ny
n2 20302626386671225
n3 2.8928661122061E+24
n4 4.1219663819676E+32
n5 5.8732779862783E+40

Nth Root

y√n
2√n 11936.803801688
3√n 522.30642768881
4√n 109.25568086689
5√n 42.732197039446

Divisors of 142487285

1, 5, 17, 85, 1676321, 8381605, 28497457, 142487285

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 -142487284
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 142487285 can be divided by 8 positive divisors. The sum of these divisors (counting 142487285) is 1, the average is 0.125.

Base conversion 142487285

Base System Value
2 Binary 1000011111100010111011110101
3 Ternary 100221010002210212
4 Quaternary 20133202323311
5 Quinary 242434043120
6 Senary 22045555205
8 Octal 1037427365
10 Decimal 142487285
12 Duodecimal 3b875b05
16 Hexadecimal 87e2ef5
20 Vigesimal 24aai45
36 Base36 2ctzw5

Cryptographic Hash Functions

md5 cf534a57912468fbd2545b7a563ec19a
sha1 632234cb38e2cfeaa61c5f52aa8fb04bc46933e5
sha256 1e860f237cb683ba3e92e85e3627a976230700304ee44dec087437b1aae926c5
sha512 5c9e1455b19f55495d36ee81283980b95c993e5a121777e16126094ea000595953d7042338e1b21f7352539a2a9a83b8bee386c5629e8681269efc29f7956627
ripemd-160 6e9f80625c3f8ce06a56dde90e5e554bc993607d

142487285 as geometric shapes

Circle

Radius = n
Diameter 284974570
Circumference 895274015.57191
Area 6.3782581904945E+16

Sphere

Radius = n
Volume 1.2117609234568E+25
Surface area 2.5513032761978E+17
Circumference 895274015.57191

Square

Length = n
Perimeter 569949140
Area 20302626386671225
Diagonal 201507450.91272

Cube

Length = n
Surface area 121815758320027350
Volume 2.8928661122061E+24
Space diagonal 246795217.05255

Equilateral Triangle

Length = n
Perimeter 427461855
Area 8.7912951072008E+15
Altitude 123397608.52627

Triangular Pyramid

Length = n
Surface area 8.7912951072008E+15
Volume 3.4092754083429E+23
Height 67169150.30424