142743451 (number)

142743451 is an odd 9-digits composite number following 142743450 and preceding 142743452. In scientific notation, it is written as 1.42743451 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 133754368 positive integers (up to 142743451) that are relatively prime to 142743451.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand four hundred fifty-one

Notation

Scientific notation 1.42743451 × 10^8
Engineering notation 1.42743451 × 10^6

Prime Factorization of 142743451

Prime Factorization 23 × 89 × 137 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142743451
Product of the distinct prime numbers

The prime factorization of 142743451 is 23 × 89 × 137 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142743451)

Multiplication

n×y
n×2 285486902
n×3 428230353
n×4 570973804
n×5 713717255

Division

n÷y
n÷2 71371725.5
n÷3 47581150.333333
n÷3 35685862.75
n÷5 28548690.2

Exponentiation

ny
n2 20375692803389401
n3 2.9084967072717E+24
n4 4.1516885721809E+32
n5 5.9262635427037E+40

Nth Root

y√n
2√n 11947.529075085
3√n 522.61924401585
4√n 109.3047532136
5√n 42.747550932282

Divisors of 142743451

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 -142743450
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 142743451 can be divided by 16 positive divisors. The sum of these divisors (counting 142743451) is 1, the average is 0.0625.

Base conversion 142743451

Base System Value
2 Binary 1000100000100001011110011011
3 Ternary 100221121010012111
4 Quaternary 20200201132123
5 Quinary 243020242301
6 Senary 22055253151
8 Octal 1040413633
10 Decimal 142743451
12 Duodecimal 3b97a1b7
16 Hexadecimal 882179b
20 Vigesimal 24c2icb
36 Base36 2czhjv

Cryptographic Hash Functions

md5 4c263e653462e0db38ac1dfaf6622ca1
sha1 571fc60cf3ecf5cbe1cb9eca46e12f295a567a89
sha256 85f72bf58a31765fef77e161528f27a68a7cf618ddb52e851d357e81f522794f
sha512 5d811206626c36f99daac2a6eba0e0c1ffe19bfccdc911d0f12eba7d585bbb14db0561912f1bf71fb814f9cb0a862fb172223a6f371e4b940f1a951bd3d48abc
ripemd-160 46dda7386faf537a3831db74b2e3221d92c33d22

142743451 as geometric shapes

Circle

Radius = n
Diameter 285486902
Circumference 896883554.01931
Area 6.4012126822931E+16

Sphere

Radius = n
Volume 1.2183082518073E+25
Surface area 2.5604850729172E+17
Circumference 896883554.01931

Square

Length = n
Perimeter 570973804
Area 20375692803389401
Diagonal 201869724.34414

Cube

Length = n
Surface area 122254156820336406
Volume 2.9084967072717E+24
Space diagonal 247238909.57972

Equilateral Triangle

Length = n
Perimeter 428230353
Area 8.8229337937215E+15
Altitude 123619454.78986

Triangular Pyramid

Length = n
Surface area 8.8229337937215E+15
Volume 3.4276962412842E+23
Height 67289908.114713