142743285 (number)

142743285 is an odd 9-digits composite number following 142743284 and preceding 142743286. In scientific notation, it is written as 1.42743285 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 76129728 positive integers (up to 142743285) that are relatively prime to 142743285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42743285 × 10^8
Engineering notation 1.42743285 × 10^6

Prime Factorization of 142743285

Prime Factorization 15 × 3 × 3172073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743285
Product of the distinct prime numbers

The prime factorization of 142743285 is 15 × 3 × 3172073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142743285)

Multiplication

n×y
n×2 285486570
n×3 428229855
n×4 570973140
n×5 713716425

Division

n÷y
n÷2 71371642.5
n÷3 47581095
n÷3 35685821.25
n÷5 28548657

Exponentiation

ny
n2 20375645412591225
n3 2.9084865601885E+24
n4 4.1516692597965E+32
n5 5.9262290837687E+40

Nth Root

y√n
2√n 11947.52212804
3√n 522.61904142669
4√n 109.30472143526
5√n 42.747540989834

Divisors of 142743285

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 -142743284
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 142743285 can be divided by 8 positive divisors. The sum of these divisors (counting 142743285) is 1, the average is 0.125.

Base conversion 142743285

Base System Value
2 Binary 1000100000100001011011110101
3 Ternary 100221121002222100
4 Quaternary 20200201123311
5 Quinary 243020241120
6 Senary 22055252313
8 Octal 1040413365
10 Decimal 142743285
12 Duodecimal 3b97a099
16 Hexadecimal 88216f5
20 Vigesimal 24c2i45
36 Base36 2czhf9

Cryptographic Hash Functions

md5 79d72306bfdbcd06a6332f0f2f54cb4a
sha1 9d3c89680d30d179bb032917e544ff13fb091724
sha256 1e0f4ec698832611aca1f619951e752b17c05664aad4c453f263bc2deeb6a999
sha512 a6c76f275e493e5a279f3e83cda7bacba726117604ecaecde95285c6be6ff5b7ee76caa3d548926565858cca2c9f8aa81e6b114cd96f5bb6f9d3ca11ea29c675
ripemd-160 7375704c99128fb77ad8bf908c2dd1586cb9c7d9

142743285 as geometric shapes

Circle

Radius = n
Diameter 285486570
Circumference 896882511.01055
Area 6.4011977940347E+16

Sphere

Radius = n
Volume 1.218304001407E+25
Surface area 2.5604791176139E+17
Circumference 896882511.01055

Square

Length = n
Perimeter 570973140
Area 20375645412591225
Diagonal 201869489.58469

Cube

Length = n
Surface area 122253872475547350
Volume 2.9084865601885E+24
Space diagonal 247238622.05928

Equilateral Triangle

Length = n
Perimeter 428229855
Area 8.8229132729039E+15
Altitude 123619311.02964

Triangular Pyramid

Length = n
Surface area 8.8229132729039E+15
Volume 3.427684282832E+23
Height 67289829.861563