42161885 (number)

42161885 is an odd 8-digits composite number following 42161884 and preceding 42161886. In scientific notation, it is written as 4.2161885 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 33675840 positive integers (up to 42161885) that are relatively prime to 42161885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2161885 × 10^7
Engineering notation 4.2161885 × 10^6

Prime Factorization of 42161885

Prime Factorization 5 × 661 × 12757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42161885
Product of the distinct prime numbers

The prime factorization of 42161885 is 5 × 661 × 12757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42161885)

Multiplication

n×y
n×2 84323770
n×3 126485655
n×4 168647540
n×5 210809425

Division

n÷y
n÷2 21080942.5
n÷3 14053961.666667
n÷3 10540471.25
n÷5 8432377

Exponentiation

ny
n2 1777624546753225
n3 7.4948001713387E+22
n4 3.1599490292196E+30
n5 1.3322940757582E+38

Nth Root

y√n
2√n 6493.2183853618
3√n 348.04869237629
4√n 80.580508718683
5√n 33.495310178688

Divisors of 42161885

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 -42161884
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 42161885 can be divided by 8 positive divisors. The sum of these divisors (counting 42161885) is 1, the average is 0.125.

Base conversion 42161885

Base System Value
2 Binary 10100000110101011011011101
3 Ternary 2221100001020022
4 Quaternary 2200311123131
5 Quinary 41243140020
6 Senary 4103401525
8 Octal 240653335
10 Decimal 42161885
12 Duodecimal 121532a5
16 Hexadecimal 28356dd
20 Vigesimal d3a4e5
36 Base36 p3obh

Cryptographic Hash Functions

md5 286316614db7c1948e61a2ace64242a1
sha1 376f5da8863e4398cb46e1370cbcf6433e1bc1a5
sha256 d2340cc062aeeb687406d8dded3100644806a5864e05d6422bd9fe5e4817e6b7
sha512 ff9a14b6d0fec0a00b9e0d1950dae4d606c4d57661177444e161162bafe5be496774b1a28a5d5709186d8de96d26dad9d05c111ff0e8805da7cbd9b47147c279
ripemd-160 6ac6c1b2f74ec87718deaa3b1e22af78c1a10816

42161885 as geometric shapes

Circle

Radius = n
Diameter 84323770
Circumference 264910936.355
Area 5.5845722169208E+15

Sphere

Radius = n
Volume 3.1394145544535E+23
Surface area 2.2338288867683E+16
Circumference 264910936.355

Square

Length = n
Perimeter 168647540
Area 1777624546753225
Diagonal 59625909.582215

Cube

Length = n
Surface area 10665747280519350
Volume 7.4948001713387E+22
Space diagonal 73026526.962876

Equilateral Triangle

Length = n
Perimeter 126485655
Area 7.6973400793955E+14
Altitude 36513263.481438

Triangular Pyramid

Length = n
Surface area 7.6973400793955E+14
Volume 8.8327067079861E+21
Height 19875303.194072