142743128 (number)

142743128 is an even 9-digits composite number following 142743127 and preceding 142743129. In scientific notation, it is written as 1.42743128 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 64883200 positive integers (up to 142743128) that are relatively prime to 142743128.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand one hundred twenty-eight

Notation

Scientific notation 1.42743128 × 10^8
Engineering notation 1.42743128 × 10^6

Prime Factorization of 142743128

Prime Factorization 2 × 2 × 2 × 11 × 1622081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35685782
Product of the distinct prime numbers

The prime factorization of 142743128 is 2 × 2 × 2 × 11 × 1622081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142743128)

Multiplication

n×y
n×2 285486256
n×3 428229384
n×4 570972512
n×5 713715640

Division

n÷y
n÷2 71371564
n÷3 47581042.666667
n÷3 35685782
n÷5 28548625.6

Exponentiation

ny
n2 20375600591224384
n3 2.90847696327E+24
n4 4.151650994531E+32
n5 5.9261964932367E+40

Nth Root

y√n
2√n 11947.515557638
3√n 522.61884982114
4√n 109.30469137982
5√n 42.747531586426

Divisors of 142743128

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 -142743127
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 142743128 can be divided by 16 positive divisors. The sum of these divisors (counting 142743128) is 1, the average is 0.0625.

Base conversion 142743128

Base System Value
2 Binary 1000100000100001011001011000
3 Ternary 100221121002202112
4 Quaternary 20200201121120
5 Quinary 243020240003
6 Senary 22055251452
8 Octal 1040413130
10 Decimal 142743128
12 Duodecimal 3b979b88
16 Hexadecimal 8821658
20 Vigesimal 24c2hg8
36 Base36 2czhaw

Cryptographic Hash Functions

md5 021548d0bdd70c7b9af140a568d38ae5
sha1 a83664e1e7042e2cff145fbf4eab0685ce1286d5
sha256 90b0104d8341e47e6d8b4ef51ccbe25d72513a8eee41f1465d3c17758d3a2f2c
sha512 c8198a67d637a7104212b1b39d1c0341196f047ff781c70b87feee0d6fb18678befe70261fb58f1b7f50c4c9f5c1610d1331fbea21d58dd61d830f27a089c5a5
ripemd-160 6597a6d35754151e742770bc021cfc519c66ef35

142743128 as geometric shapes

Circle

Radius = n
Diameter 285486256
Circumference 896881524.55045
Area 6.401183712987E+16

Sphere

Radius = n
Volume 1.2182999814592E+25
Surface area 2.5604734851948E+17
Circumference 896881524.55045

Square

Length = n
Perimeter 570972512
Area 20375600591224384
Diagonal 201869267.55316

Cube

Length = n
Surface area 122253603547346304
Volume 2.90847696327E+24
Space diagonal 247238350.12731

Equilateral Triangle

Length = n
Perimeter 428229384
Area 8.8228938646828E+15
Altitude 123619175.06365

Triangular Pyramid

Length = n
Surface area 8.8228938646828E+15
Volume 3.4276729727551E+23
Height 67289755.851053