20442842 (number)

20442842 is an even 8-digits composite number following 20442841 and preceding 20442843. In scientific notation, it is written as 2.0442842 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8595600 positive integers (up to 20442842) that are relatively prime to 20442842.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand eight hundred forty-two

Notation

Scientific notation 2.0442842 × 10^7
Engineering notation 2.0442842 × 10^6

Prime Factorization of 20442842

Prime Factorization 2 × 7 × 53 × 27551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20442842
Product of the distinct prime numbers

The prime factorization of 20442842 is 2 × 7 × 53 × 27551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 33, 42, 98, 189, 5130, 8656, 62170, 21930, 716936, 184942, 2619634, 3576285, 3263432, 63653612, 197846728, 281555238, 9820559848, 8035837462

Basic calculations (n = 20442842)

Multiplication

n×y
n×2 40885684
n×3 61328526
n×4 81771368
n×5 102214210

Division

n÷y
n÷2 10221421
n÷3 6814280.6666667
n÷3 5110710.5
n÷5 4088568.4

Exponentiation

ny
n2 417909789036964
n3 8.543263787536E+21
n4 1.7464859177292E+29
n5 3.5703135671363E+36

Nth Root

y√n
2√n 4521.3761179535
3√n 273.43058440414
4√n 67.241178737091
5√n 28.98065884036

Divisors of 20442842

1, 2, 7, 14, 53, 106, 371, 742, 27551, 55102, 192857, 385714, 1460203, 2920406, 10221421, 20442842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442842 can be divided by 16 positive divisors. The sum of these divisors (counting 20442842) is 1, the average is 0.0625.

Base conversion 20442842

Base System Value
2 Binary 1001101111110111011011010
3 Ternary 1102110121022022
4 Quaternary 1031332323122
5 Quinary 20213132332
6 Senary 2010054442
8 Octal 115767332
10 Decimal 20442842
12 Duodecimal 6a1a422
16 Hexadecimal 137eeda
20 Vigesimal 67f722
36 Base36 c65sq

Cryptographic Hash Functions

md5 bddb296f18ca2cf24e29e6cdb20d95fa
sha1 a3d56f3e1fbdfde45b82a9d10896f6ba176b8c79
sha256 38477dbb3546fb4734cd2bbffdcb17084fee1f8eba38859e2f6dc4243b77d89e
sha512 351301187bbb108dae8ae18f60f0cc92e43d194e5c90e1ab7c68ca45159b9c9764083427583dae3cc69a872404280d0bdb2db0bd09550ca5b6b7f5925fd84293
ripemd-160 2353c3741424a07104d7b54adb844af8c86444ff

20442842 as geometric shapes

Circle

Radius = n
Diameter 40885684
Circumference 128446164.49139
Area 1.3129023231018E+15

Sphere

Radius = n
Volume 3.5785939670137E+22
Surface area 5.2516092924071E+15
Circumference 128446164.49139

Square

Length = n
Perimeter 81771368
Area 417909789036964
Diagonal 28910544.40985

Cube

Length = n
Surface area 2507458734221784
Volume 8.543263787536E+21
Space diagonal 35408040.995103

Equilateral Triangle

Length = n
Perimeter 61328526
Area 1.809602468981E+14
Altitude 17704020.497551

Triangular Pyramid

Length = n
Surface area 1.809602468981E+14
Volume 1.0068332929387E+21
Height 9636848.1366168