42805890 (number)

42805890 is an even 8-digits composite number following 42805889 and preceding 42805891. In scientific notation, it is written as 4.2805890 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11414880 positive integers (up to 42805890) that are relatively prime to 42805890.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred five thousand eight hundred ninety

Notation

Scientific notation 4.2805890 × 10^7
Engineering notation 4.2805890 × 10^6

Prime Factorization of 42805890

Prime Factorization 2 × 45 × 475621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42805890
Product of the distinct prime numbers

The prime factorization of 42805890 is 2 × 45 × 475621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42805890)

Multiplication

n×y
n×2 85611780
n×3 128417670
n×4 171223560
n×5 214029450

Division

n÷y
n÷2 21402945
n÷3 14268630
n÷3 10701472.5
n÷5 8561178

Exponentiation

ny
n2 1832344218692100
n3 7.843512506747E+22
n4 3.3574853357744E+30
n5 1.4372014795977E+38

Nth Root

y√n
2√n 6542.6210344173
3√n 349.81184444632
4√n 80.886470033111
5√n 33.597016002677

Divisors of 42805890

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 -42805889
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 42805890 can be divided by 8 positive divisors. The sum of these divisors (counting 42805890) is 1, the average is 0.125.

Base conversion 42805890

Base System Value
2 Binary 10100011010010101010000010
3 Ternary 2222112202122100
4 Quaternary 2203102222002
5 Quinary 41424242030
6 Senary 4125251230
8 Octal 243225202
10 Decimal 42805890
12 Duodecimal 12403b16
16 Hexadecimal 28d2a82
20 Vigesimal d7aeea
36 Base36 phh8i

Cryptographic Hash Functions

md5 a94f849bff3857bda4fd51b32cea4943
sha1 07b3cc03f636ecd6a1724e607543fe97c9adda94
sha256 315875c067a27b3a5e91566e642f2ed607a234cc701a9a5ea744a2e58c2bf308
sha512 857050bd1c8c3f56cee6942fd3cf50e8400b16a470406249ee381db8d398d3f1cbaae8d17878e65946ea595d3a0ef6f4b7e35ece77018b21bda70df3f22e4be0
ripemd-160 c882c540237928cc05dd10232419d131e9c6d713

42805890 as geometric shapes

Circle

Radius = n
Diameter 85611780
Circumference 268957339.10875
Area 5.7564791362908E+15

Sphere

Radius = n
Volume 3.2854828359381E+23
Surface area 2.3025916545163E+16
Circumference 268957339.10875

Square

Length = n
Perimeter 171223560
Area 1832344218692100
Diagonal 60536670.187451

Cube

Length = n
Surface area 10994065312152600
Volume 7.843512506747E+22
Space diagonal 74141976.343205

Equilateral Triangle

Length = n
Perimeter 128417670
Area 7.9342832093245E+14
Altitude 37070988.171602

Triangular Pyramid

Length = n
Surface area 7.9342832093245E+14
Volume 9.2436681364038E+21
Height 20178890.062484