142443886 (number)

142443886 is an even 9-digits composite number following 142443885 and preceding 142443887. In scientific notation, it is written as 1.42443886 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65743320 positive integers (up to 142443886) that are relatively prime to 142443886.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred forty-three thousand eight hundred eighty-six

Notation

Scientific notation 1.42443886 × 10^8
Engineering notation 1.42443886 × 10^6

Prime Factorization of 142443886

Prime Factorization 2 × 13 × 5478611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142443886
Product of the distinct prime numbers

The prime factorization of 142443886 is 2 × 13 × 5478611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142443886)

Multiplication

n×y
n×2 284887772
n×3 427331658
n×4 569775544
n×5 712219430

Division

n÷y
n÷2 71221943
n÷3 47481295.333333
n÷3 35610971.5
n÷5 28488777.2

Exponentiation

ny
n2 20290260658780996
n3 2.8902235761897E+24
n4 4.1169467760128E+32
n5 5.8643389723043E+40

Nth Root

y√n
2√n 11934.985798064
3√n 522.25339400135
4√n 109.24736059999
5√n 42.729593634372

Divisors of 142443886

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 -142443885
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 142443886 can be divided by 8 positive divisors. The sum of these divisors (counting 142443886) is 1, the average is 0.125.

Base conversion 142443886

Base System Value
2 Binary 1000011111011000010101101110
3 Ternary 100221000220021111
4 Quaternary 20133120111232
5 Quinary 242431201021
6 Senary 22045022234
8 Octal 1037302556
10 Decimal 142443886
12 Duodecimal 3b85497a
16 Hexadecimal 87d856e
20 Vigesimal 24a59e6
36 Base36 2ct2em

Cryptographic Hash Functions

md5 0ca4e0ce01e07e80f885feeddfc1ea0f
sha1 c5b07b3d237da602b7561d6f98a6c245ea130ebb
sha256 82623bd933d5d0a9e256dad1b108cc54042d36e8071e56b1a9be24474b44c774
sha512 d36103d66d6d8966f248eab4789dc9c4c005dd0ff9307fa5a26ad2afebb45d052dc27c92bdbe527a40688a41b9eb4245a23019b0af7487296235bc619a6b42c8
ripemd-160 15eaf6cd00c729d09b6ac9ef2f755eb4daa0874f

142443886 as geometric shapes

Circle

Radius = n
Diameter 284887772
Circumference 895001331.61276
Area 6.3743733825048E+16

Sphere

Radius = n
Volume 1.2106540205586E+25
Surface area 2.5497493530019E+17
Circumference 895001331.61276

Square

Length = n
Perimeter 569775544
Area 20290260658780996
Diagonal 201446075.45833

Cube

Length = n
Surface area 121741563952685976
Volume 2.8902235761897E+24
Space diagonal 246720047.77955

Equilateral Triangle

Length = n
Perimeter 427331658
Area 8.7859405899562E+15
Altitude 123360023.88977

Triangular Pyramid

Length = n
Surface area 8.7859405899562E+15
Volume 3.4061611497816E+23
Height 67148691.819442