142487286 (number)

142487286 is an even 9-digits composite number following 142487285 and preceding 142487287. In scientific notation, it is written as 1.42487286 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47495760 positive integers (up to 142487286) that are relatively prime to 142487286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42487286 × 10^8
Engineering notation 1.42487286 × 10^6

Prime Factorization of 142487286

Prime Factorization 2 × 3 × 23747881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142487286
Product of the distinct prime numbers

The prime factorization of 142487286 is 2 × 3 × 23747881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142487286)

Multiplication

n×y
n×2 284974572
n×3 427461858
n×4 569949144
n×5 712436430

Division

n÷y
n÷2 71243643
n÷3 47495762
n÷3 35621821.5
n÷5 28497457.2

Exponentiation

ny
n2 20302626671645796
n3 2.892866173114E+24
n4 4.1219664976822E+32
n5 5.8732781923767E+40

Nth Root

y√n
2√n 11936.803843576
3√n 522.30642891069
4√n 109.25568105859
5√n 42.732197099426

Divisors of 142487286

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 -142487285
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 142487286 can be divided by 8 positive divisors. The sum of these divisors (counting 142487286) is 1, the average is 0.125.

Base conversion 142487286

Base System Value
2 Binary 1000011111100010111011110110
3 Ternary 100221010002210220
4 Quaternary 20133202323312
5 Quinary 242434043121
6 Senary 22045555210
8 Octal 1037427366
10 Decimal 142487286
12 Duodecimal 3b875b06
16 Hexadecimal 87e2ef6
20 Vigesimal 24aai46
36 Base36 2ctzw6

Cryptographic Hash Functions

md5 bf7474ce9bd3a4fd9bbe4435ef8e3488
sha1 919eaba95c849664d00c382768ee8e66566b4903
sha256 d412fc8837e096030eaa53379aec291cc982af36999a48e0dab93af86ef52f40
sha512 7695d5e9be3c46e255cf1c7836afd82f29b17d49b64855030374615e51a9ee9f49c9fdab48a9852eaa4e26ec3604f41c182af616b60fb99ecc72e4c7defc21ff
ripemd-160 b9d44f1d355e547044c72c7c9ecc388a031fa0ba

142487286 as geometric shapes

Circle

Radius = n
Diameter 284974572
Circumference 895274021.8551
Area 6.3782582800219E+16

Sphere

Radius = n
Volume 1.2117609489698E+25
Surface area 2.5513033120087E+17
Circumference 895274021.8551

Square

Length = n
Perimeter 569949144
Area 20302626671645796
Diagonal 201507452.32693

Cube

Length = n
Surface area 121815760029874776
Volume 2.892866173114E+24
Space diagonal 246795218.7846

Equilateral Triangle

Length = n
Perimeter 427461858
Area 8.7912952305984E+15
Altitude 123397609.3923

Triangular Pyramid

Length = n
Surface area 8.7912952305984E+15
Volume 3.4092754801235E+23
Height 67169150.775645