42181946 (number)

42181946 is an even 8-digits composite number following 42181945 and preceding 42181947. In scientific notation, it is written as 4.2181946 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 21066048 positive integers (up to 42181946) that are relatively prime to 42181946.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 4.2181946 × 10^7
Engineering notation 4.2181946 × 10^6

Prime Factorization of 42181946

Prime Factorization 2 × 877 × 24049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42181946
Product of the distinct prime numbers

The prime factorization of 42181946 is 2 × 877 × 24049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181946)

Multiplication

n×y
n×2 84363892
n×3 126545838
n×4 168727784
n×5 210909730

Division

n÷y
n÷2 21090973
n÷3 14060648.666667
n÷3 10545486.5
n÷5 8436389.2

Exponentiation

ny
n2 1779316568346916
n3 7.5055035402915E+22
n4 3.1659674503938E+30
n5 1.3354666803027E+38

Nth Root

y√n
2√n 6494.7629671913
3√n 348.10388517829
4√n 80.590092239625
5√n 33.498497045528

Divisors of 42181946

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 -42181945
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 42181946 can be divided by 8 positive divisors. The sum of these divisors (counting 42181946) is 1, the average is 0.125.

Base conversion 42181946

Base System Value
2 Binary 10100000111010010100111010
3 Ternary 2221101001202022
4 Quaternary 2200322110322
5 Quinary 41244310241
6 Senary 4104034442
8 Octal 240722472
10 Decimal 42181946
12 Duodecimal 12162a22
16 Hexadecimal 283a53a
20 Vigesimal d3ceh6
36 Base36 p43sq

Cryptographic Hash Functions

md5 8e130c5359508bafca7f00876e529f0f
sha1 648bb9184208c2bfcf3a1ade4f96be018db9276b
sha256 afe9b0776796be52e269650cf5b7a44221bd3a74cbc51f10a87cb574a2a9ed36
sha512 dce67f1cebd5b534bb47253cc14678a38ad5b47d1b5f311310e2cf04ed4ef6652098c329a6c160afd90ff7c6c83872cce43ebdf6951a4f410a5e26f75d95eb21
ripemd-160 765b785987349606a1552de40e715611fc0f2f26

42181946 as geometric shapes

Circle

Radius = n
Diameter 84363892
Circumference 265036983.33544
Area 5.5898878595293E+15

Sphere

Radius = n
Volume 3.1438979711563E+23
Surface area 2.2359551438117E+16
Circumference 265036983.33544

Square

Length = n
Perimeter 168727784
Area 1779316568346916
Diagonal 59654280.12049

Cube

Length = n
Surface area 10675899410081496
Volume 7.5055035402915E+22
Space diagonal 73061273.634127

Equilateral Triangle

Length = n
Perimeter 126545838
Area 7.7046667478149E+14
Altitude 36530636.817063

Triangular Pyramid

Length = n
Surface area 7.7046667478149E+14
Volume 8.8453207492663E+21
Height 19884760.040163