42905855 (number)

42905855 is an odd 8-digits composite number following 42905854 and preceding 42905856. In scientific notation, it is written as 4.2905855 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 34324680 positive integers (up to 42905855) that are relatively prime to 42905855.

Interesting facts

Basic properties

Name

Name forty-two million nine hundred five thousand eight hundred fifty-five

Notation

Scientific notation 4.2905855 × 10^7
Engineering notation 4.2905855 × 10^6

Prime Factorization of 42905855

Prime Factorization 5 × 8581171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42905855
Product of the distinct prime numbers

The prime factorization of 42905855 is 5 × 8581171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 65, 61, 746, 772, 3690, 7714, 99714, 96343, 878216, 912369, 2621570, 3438767, 10252746, 55420273, 237398860, 497580606, 1565587691, 2226983901

Basic calculations (n = 42905855)

Multiplication

n×y
n×2 85811710
n×3 128717565
n×4 171623420
n×5 214529275

Division

n÷y
n÷2 21452927.5
n÷3 14301951.666667
n÷3 10726463.75
n÷5 8581171

Exponentiation

ny
n2 1840912393281025
n3 7.8985920213819E+22
n4 3.3889584397357E+30
n5 1.4540615941632E+38

Nth Root

y√n
2√n 6550.2561018635
3√n 350.08393905131
4√n 80.933652468324
5√n 33.6126932509

Divisors of 42905855

1, 5, 8581171, 42905855

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 -42905854
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 42905855 can be divided by 4 positive divisors. The sum of these divisors (counting 42905855) is 1, the average is 0.25.

Base conversion 42905855

Base System Value
2 Binary 10100011101011000011111111
3 Ternary 2222201211202202
4 Quaternary 2203223003333
5 Quinary 41440441410
6 Senary 4131342115
8 Octal 243530377
10 Decimal 42905855
12 Duodecimal 1245193b
16 Hexadecimal 28eb0ff
20 Vigesimal d834cf
36 Base36 pjmdb

Cryptographic Hash Functions

md5 54688e54b88bb93d2bff1f6bddc6ffc6
sha1 824019c4352bbc281ea86a6e249f185a9a9c5146
sha256 4d5f8fb126bbaa5edb7217f330853f13cc4522509b8ee0a74a156858443456a9
sha512 49b8797c304e6f20af6b61671c67c223a1660b72f422ef786b1a555b371a42b69e57a28fc15476881933a10d9fe0ea780e3a6bb2e005acc17e436fb4ee110d3c
ripemd-160 dcae2f05d11813128a48dce3753a35b6d186fb4e

42905855 as geometric shapes

Circle

Radius = n
Diameter 85811710
Circumference 269585437.72798
Area 5.7833968506341E+15

Sphere

Radius = n
Volume 3.3085544890768E+23
Surface area 2.3133587402536E+16
Circumference 269585437.72798

Square

Length = n
Perimeter 171623420
Area 1840912393281025
Diagonal 60678042.046213

Cube

Length = n
Surface area 11045474359686150
Volume 7.8985920213819E+22
Space diagonal 74315120.802183

Equilateral Triangle

Length = n
Perimeter 128717565
Area 7.9713844936149E+14
Altitude 37157560.401092

Triangular Pyramid

Length = n
Surface area 7.9713844936149E+14
Volume 9.3085799669085E+21
Height 20226014.015404