42390986 (number)

42390986 is an even 8-digits composite number following 42390985 and preceding 42390987. In scientific notation, it is written as 4.2390986 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 19268620 positive integers (up to 42390986) that are relatively prime to 42390986.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety thousand nine hundred eighty-six

Notation

Scientific notation 4.2390986 × 10^7
Engineering notation 4.2390986 × 10^6

Prime Factorization of 42390986

Prime Factorization 2 × 11 × 1926863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42390986
Product of the distinct prime numbers

The prime factorization of 42390986 is 2 × 11 × 1926863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42390986)

Multiplication

n×y
n×2 84781972
n×3 127172958
n×4 169563944
n×5 211954930

Division

n÷y
n÷2 21195493
n÷3 14130328.666667
n÷3 10597746.5
n÷5 8478197.2

Exponentiation

ny
n2 1796995694052196
n3 7.6176419308627E+22
n4 3.2291935244421E+30
n5 1.3688869748592E+38

Nth Root

y√n
2√n 6510.8360446259
3√n 348.67796776302
4√n 80.689751794301
5√n 33.5316329566

Divisors of 42390986

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 -42390985
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 42390986 can be divided by 8 positive divisors. The sum of these divisors (counting 42390986) is 1, the average is 0.125.

Base conversion 42390986

Base System Value
2 Binary 10100001101101010111001010
3 Ternary 2221202200111112
4 Quaternary 2201231113022
5 Quinary 41323002421
6 Senary 4112330322
8 Octal 241552712
10 Decimal 42390986
12 Duodecimal 122439a2
16 Hexadecimal 286d5ca
20 Vigesimal d4ih96
36 Base36 p8l3e

Cryptographic Hash Functions

md5 3fba5b051d73ec288a7306f437c74202
sha1 84fa63df344ba9946f34dfd64d2105e8da224f1f
sha256 e15762524551a8266fce160a845095a831846da9f895da0844c34492c90f2ea1
sha512 e5dff91839534c440c7585b1a98bbc1f2c389b7a2c32ff0728b7167e76a87d6d818197a798155567c4cab46b972dcac936a80a7a349a8a664ccfa44260711efb
ripemd-160 4da297a36f61c00e010010af0a841b7402f529d6

42390986 as geometric shapes

Circle

Radius = n
Diameter 84781972
Circumference 266350420.39206
Area 5.6454284709669E+15

Sphere

Radius = n
Volume 3.1908703903568E+23
Surface area 2.2581713883867E+16
Circumference 266350420.39206

Square

Length = n
Perimeter 169563944
Area 1796995694052196
Diagonal 59949907.323568

Cube

Length = n
Surface area 10781974164313176
Volume 7.6176419308627E+22
Space diagonal 73423341.534941

Equilateral Triangle

Length = n
Perimeter 127172958
Area 7.7812196077023E+14
Altitude 36711670.76747

Triangular Pyramid

Length = n
Surface area 7.7812196077023E+14
Volume 8.97747710994E+21
Height 19983302.441189