142542009 (number)

142542009 is an odd 9-digits composite number following 142542008 and preceding 142542010. In scientific notation, it is written as 1.42542009 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 89141472 positive integers (up to 142542009) that are relatively prime to 142542009.

Interesting facts

Basic properties

Name

Name one hundred forty-two million five hundred forty-two thousand nine

Notation

Scientific notation 1.42542009 × 10^8
Engineering notation 1.42542009 × 10^6

Prime Factorization of 142542009

Prime Factorization 9 × 19 × 103 × 8093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142542009
Product of the distinct prime numbers

The prime factorization of 142542009 is 9 × 19 × 103 × 8093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142542009)

Multiplication

n×y
n×2 285084018
n×3 427626027
n×4 570168036
n×5 712710045

Division

n÷y
n÷2 71271004.5
n÷3 47514003
n÷3 35635502.25
n÷5 28508401.8

Exponentiation

ny
n2 20318224329756081
n3 2.8962005152761E+24
n4 4.1283023991429E+32
n5 5.8845651773335E+40

Nth Root

y√n
2√n 11939.095820036
3√n 522.37328520654
4√n 109.26616960448
5√n 42.735478900821

Divisors of 142542009

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 -142542008
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 142542009 can be divided by 16 positive divisors. The sum of these divisors (counting 142542009) is 1, the average is 0.0625.

Base conversion 142542009

Base System Value
2 Binary 1000011111110000010010111001
3 Ternary 100221012212212200
4 Quaternary 20133300102321
5 Quinary 242442321014
6 Senary 22051100413
8 Octal 1037602271
10 Decimal 142542009
12 Duodecimal 3b8a1709
16 Hexadecimal 87f04b9
20 Vigesimal 24ahf09
36 Base36 2cv649

Cryptographic Hash Functions

md5 700bff1a48eff62a1afab6270304f597
sha1 3114a28f27e5078b7f4e696cdc4978a91bbf5138
sha256 e9621d1480aaa53036fbeabb5d3bf00333601a54e242e0fdb988e657b9243ef0
sha512 a936fb6be3123341f540a75ece1ecf3863b9749f3a5215be80b6f1ac5ae74ed870997c5431cd60c1ac03987d219bee2904243a20c004a7411b029c29fcfe971d
ripemd-160 64bf01cab7f72733e75338dfae564a2d8d06a751

142542009 as geometric shapes

Circle

Radius = n
Diameter 285084018
Circumference 895617856.60466
Area 6.3831584288351E+16

Sphere

Radius = n
Volume 1.2131576349486E+25
Surface area 2.553263371534E+17
Circumference 895617856.60466

Square

Length = n
Perimeter 570168036
Area 20318224329756081
Diagonal 201584842.33571

Cube

Length = n
Surface area 121909345978536486
Volume 2.8962005152761E+24
Space diagonal 246890001.80094

Equilateral Triangle

Length = n
Perimeter 427626027
Area 8.7980492146799E+15
Altitude 123445000.90047

Triangular Pyramid

Length = n
Surface area 8.7980492146799E+15
Volume 3.4132050400462E+23
Height 67194947.445236