42019905 (number)

42019905 is an odd 8-digits composite number following 42019904 and preceding 42019906. In scientific notation, it is written as 4.2019905 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 22325760 positive integers (up to 42019905) that are relatively prime to 42019905.

Interesting facts

Basic properties

Name

Name forty-two million nineteen thousand nine hundred five

Notation

Scientific notation 4.2019905 × 10^7
Engineering notation 4.2019905 × 10^6

Prime Factorization of 42019905

Prime Factorization 15 × 271 × 10337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42019905
Product of the distinct prime numbers

The prime factorization of 42019905 is 15 × 271 × 10337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42019905)

Multiplication

n×y
n×2 84039810
n×3 126059715
n×4 168079620
n×5 210099525

Division

n÷y
n÷2 21009952.5
n÷3 14006635
n÷3 10504976.25
n÷5 8403981

Exponentiation

ny
n2 1765672416209025
n3 7.4193387190224E+22
n4 3.1175990813614E+30
n5 1.3100121722689E+38

Nth Root

y√n
2√n 6482.2762205879
3√n 347.65756876073
4√n 80.512584237422
5√n 33.472720662181

Divisors of 42019905

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 -42019904
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 42019905 can be divided by 8 positive divisors. The sum of these divisors (counting 42019905) is 1, the average is 0.125.

Base conversion 42019905

Base System Value
2 Binary 10100000010010110001000001
3 Ternary 2221001211110210
4 Quaternary 2200102301001
5 Quinary 41224114110
6 Senary 4100344333
8 Octal 240226101
10 Decimal 42019905
12 Duodecimal 120a50a9
16 Hexadecimal 2812c41
20 Vigesimal d2c9f5
36 Base36 p0mrl

Cryptographic Hash Functions

md5 933d12ef69d1751093862e7c4d818058
sha1 918c7a1a70d4023e8d4620c4c43571d957911da0
sha256 27ee2b575f1a5f5a6385861db551b96ff1c7072b5a7513043c7b5fa4af77f004
sha512 e4720cda7eba0096525f1293fa03ffdc2c0c7f205ab48b206fce6c2a1dcbe1fde97023f76ea661fdf326d2a7ba7dfe17b9a3e6edeb3818ca867885484bbb53b4
ripemd-160 b863149503237b7a1b0b7c123462b14fc4c3c107

42019905 as geometric shapes

Circle

Radius = n
Diameter 84039810
Circumference 264018849.70508
Area 5.5470234914084E+15

Sphere

Radius = n
Volume 3.1078053352233E+23
Surface area 2.2188093965634E+16
Circumference 264018849.70508

Square

Length = n
Perimeter 168079620
Area 1765672416209025
Diagonal 59425119.540629

Cube

Length = n
Surface area 10594034497254150
Volume 7.4193387190224E+22
Space diagonal 72780610.389217

Equilateral Triangle

Length = n
Perimeter 126059715
Area 7.6455858359923E+14
Altitude 36390305.194609

Triangular Pyramid

Length = n
Surface area 7.6455858359923E+14
Volume 8.7437745335677E+21
Height 19808373.18021