20442986 (number)

20442986 is an even 8-digits composite number following 20442985 and preceding 20442987. In scientific notation, it is written as 2.0442986 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10214848 positive integers (up to 20442986) that are relatively prime to 20442986.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred eighty-six

Notation

Scientific notation 2.0442986 × 10^7
Engineering notation 2.0442986 × 10^6

Prime Factorization of 20442986

Prime Factorization 2 × 2417 × 4229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20442986
Product of the distinct prime numbers

The prime factorization of 20442986 is 2 × 2417 × 4229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442986)

Multiplication

n×y
n×2 40885972
n×3 61328958
n×4 81771944
n×5 102214930

Division

n÷y
n÷2 10221493
n÷3 6814328.6666667
n÷3 5110746.5
n÷5 4088597.2

Exponentiation

ny
n2 417915676596196
n3 8.5434443258366E+21
n4 1.7465351274486E+29
n5 3.5704393158939E+36

Nth Root

y√n
2√n 4521.3920422808
3√n 273.43122642042
4√n 67.241297149005
5√n 28.980699668374

Divisors of 20442986

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 -20442985
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 20442986 can be divided by 8 positive divisors. The sum of these divisors (counting 20442986) is 1, the average is 0.125.

Base conversion 20442986

Base System Value
2 Binary 1001101111110111101101010
3 Ternary 1102110121111122
4 Quaternary 1031332331222
5 Quinary 20213133421
6 Senary 2010055242
8 Octal 115767552
10 Decimal 20442986
12 Duodecimal 6a1a522
16 Hexadecimal 137ef6a
20 Vigesimal 67f796
36 Base36 c65wq

Cryptographic Hash Functions

md5 b87444eb99a1ae3a67739aef40f77fe6
sha1 4b3264befc20dde532db0130f75a18443774e7c9
sha256 6c94bbe16e890a5330148b877fa442795e737e5ebb672914a3289892b241f392
sha512 3418a89c305fb0906a9269b5a847f8e16ac8567d3144b22cbbea3989dfe9e7669fd98c303169703621449588ea0aa7de5056b94ae917c4efe959ffcacb7c03e7
ripemd-160 f57aa9dff9d80a81b3f2ce8d42335aaa75888f06

20442986 as geometric shapes

Circle

Radius = n
Diameter 40885972
Circumference 128447069.27008
Area 1.3129208194146E+15

Sphere

Radius = n
Volume 3.5786695907202E+22
Surface area 5.2516832776585E+15
Circumference 128447069.27008

Square

Length = n
Perimeter 81771944
Area 417915676596196
Diagonal 28910748.056603

Cube

Length = n
Surface area 2507494059577176
Volume 8.5434443258366E+21
Space diagonal 35408290.410419

Equilateral Triangle

Length = n
Perimeter 61328958
Area 1.8096279628603E+14
Altitude 17704145.20521

Triangular Pyramid

Length = n
Surface area 1.8096279628603E+14
Volume 1.0068545695815E+21
Height 9636916.0188678