42161855 (number)

42161855 is an odd 8-digits composite number following 42161854 and preceding 42161856. In scientific notation, it is written as 4.2161855 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 31842720 positive integers (up to 42161855) that are relatively prime to 42161855.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-one thousand eight hundred fifty-five

Notation

Scientific notation 4.2161855 × 10^7
Engineering notation 4.2161855 × 10^6

Prime Factorization of 42161855

Prime Factorization 5 × 22249 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42161855
Product of the distinct prime numbers

The prime factorization of 42161855 is 5 × 22249 × 379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42161855)

Multiplication

n×y
n×2 84323710
n×3 126485565
n×4 168647420
n×5 210809275

Division

n÷y
n÷2 21080927.5
n÷3 14053951.666667
n÷3 10540463.75
n÷5 8432371

Exponentiation

ny
n2 1777622017041025
n3 7.4947841727291E+22
n4 3.159940035469E+30
n5 1.3322893358414E+38

Nth Root

y√n
2√n 6493.2160752589
3√n 348.04860982572
4√n 80.580494384552
5√n 33.495305412015

Divisors of 42161855

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 -42161854
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 42161855 can be divided by 8 positive divisors. The sum of these divisors (counting 42161855) is 1, the average is 0.125.

Base conversion 42161855

Base System Value
2 Binary 10100000110101011010111111
3 Ternary 2221100001012012
4 Quaternary 2200311122333
5 Quinary 41243134410
6 Senary 4103401435
8 Octal 240653277
10 Decimal 42161855
12 Duodecimal 1215327b
16 Hexadecimal 28356bf
20 Vigesimal d3a4cf
36 Base36 p3oan

Cryptographic Hash Functions

md5 c6bc78b52e1f670c67b73d14b7ae28ae
sha1 72b2c0e9930f764ef3c4e7a133c9ce9a6b69df8d
sha256 d52b1413e707ea576cab3dca5912c512ee5715333f4407b96a555d7b6648f57a
sha512 4943992db93f457cf665ef891beef56646d43664257fdf668a24ab9b2393681f6553748666dd0687a3da4b166f4a5766725d59147e131c53db51cab4792a61e6
ripemd-160 5eed401396e17859737aa66c02d6357b3643c878

42161855 as geometric shapes

Circle

Radius = n
Diameter 84323710
Circumference 264910747.85944
Area 5.5845642695956E+15

Sphere

Radius = n
Volume 3.1394078529716E+23
Surface area 2.2338257078382E+16
Circumference 264910747.85944

Square

Length = n
Perimeter 168647420
Area 1777622017041025
Diagonal 59625867.155808

Cube

Length = n
Surface area 10665732102246150
Volume 7.4947841727291E+22
Space diagonal 73026475.001352

Equilateral Triangle

Length = n
Perimeter 126485565
Area 7.6973291254203E+14
Altitude 36513237.500676

Triangular Pyramid

Length = n
Surface area 7.6973291254203E+14
Volume 8.832687853444E+21
Height 19875289.051936