42129743 (number)

42129743 is an odd 8-digits composite number following 42129742 and preceding 42129744. In scientific notation, it is written as 4.2129743 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 42034200 positive integers (up to 42129743) that are relatively prime to 42129743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2129743 × 10^7
Engineering notation 4.2129743 × 10^6

Prime Factorization of 42129743

Prime Factorization 443 × 95101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42129743
Product of the distinct prime numbers

The prime factorization of 42129743 is 443 × 95101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42129743)

Multiplication

n×y
n×2 84259486
n×3 126389229
n×4 168518972
n×5 210648715

Division

n÷y
n÷2 21064871.5
n÷3 14043247.666667
n÷3 10532435.75
n÷5 8425948.6

Exponentiation

ny
n2 1774915245246049
n3 7.4776723128998E+22
n4 3.1503241278068E+30
n5 1.327223458712E+38

Nth Root

y√n
2√n 6490.7428696568
3√n 347.96022522906
4√n 80.565146742601
5√n 33.490201608665

Divisors of 42129743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42129742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42129743 can be divided by 4 positive divisors. The sum of these divisors (counting 42129743) is 1, the average is 0.25.

Base conversion 42129743

Base System Value
2 Binary 10100000101101100101001111
3 Ternary 2221021102010212
4 Quaternary 2200231211033
5 Quinary 41241122433
6 Senary 4102553035
8 Octal 240554517
10 Decimal 42129743
12 Duodecimal 1213877b
16 Hexadecimal 282d94f
20 Vigesimal d36473
36 Base36 p2zin

Cryptographic Hash Functions

md5 aec63f96fd673515457673aa89c6d710
sha1 94e44969cc1c551ddc68ed5286381140260d0496
sha256 b9c705f5256e02e1ec70c37e3d69433d0a89cef7009b2e365c5bb07eac129a4a
sha512 65e2471aafea5d420345315d2edc6fabf7cb8a1d4804e1780931e29cd00f2216240aba0c00d9fba0b6be093e5cbf040700175cbaa5f3f8e2e735c8016307108c
ripemd-160 ac482dfc22f35a26cdec7f4034edc1f2dfa9c5c3

42129743 as geometric shapes

Circle

Radius = n
Diameter 84259486
Circumference 264708982.21285
Area 5.5760606952095E+15

Sphere

Radius = n
Volume 3.1322400538877E+23
Surface area 2.2304242780838E+16
Circumference 264708982.21285

Square

Length = n
Perimeter 168518972
Area 1774915245246049
Diagonal 59580453.929893

Cube

Length = n
Surface area 10649491471476294
Volume 7.4776723128998E+22
Space diagonal 72970855.385819

Equilateral Triangle

Length = n
Perimeter 126389229
Area 7.6856084597368E+14
Altitude 36485427.69291

Triangular Pyramid

Length = n
Surface area 7.6856084597368E+14
Volume 8.8125213332372E+21
Height 19860151.309964