20442942 (number)

20442942 is an even 8-digits composite number following 20442941 and preceding 20442943. In scientific notation, it is written as 2.0442942 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5909760 positive integers (up to 20442942) that are relatively prime to 20442942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0442942 × 10^7
Engineering notation 2.0442942 × 10^6

Prime Factorization of 20442942

Prime Factorization 2 × 27 × 39 × 17 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20442942
Product of the distinct prime numbers

The prime factorization of 20442942 is 2 × 27 × 39 × 17 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 26, 97, 196, 137, 4733, 1418, 25438, 46938, 810456, 178728, 4102852, 7260229, 88195619, 68474908, 324362542, 578502775, 7412263035, 3331229140

Basic calculations (n = 20442942)

Multiplication

n×y
n×2 40885884
n×3 61328826
n×4 81771768
n×5 102214710

Division

n÷y
n÷2 10221471
n÷3 6814314
n÷3 5110735.5
n÷5 4088588.4

Exponentiation

ny
n2 417913877615364
n3 8.543389161086E+21
n4 1.7465200910351E+29
n5 3.5704008922865E+36

Nth Root

y√n
2√n 4521.3871765201
3√n 273.4310302491
4√n 67.241260967653
5√n 28.980687193172

Divisors of 20442942

1, 2, 17, 27, 34, 39, 54, 78, 459, 571, 663, 918, 1053, 1142, 1326, 2106, 9707, 15417, 17901, 19414, 22269, 30834, 35802, 44538, 262089, 378573, 524178, 601263, 757146, 1202526, 10221471, 20442942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442942 can be divided by 32 positive divisors. The sum of these divisors (counting 20442942) is 1, the average is 0.03125.

Base conversion 20442942

Base System Value
2 Binary 1001101111110111100111110
3 Ternary 1102110121110000
4 Quaternary 1031332330332
5 Quinary 20213133232
6 Senary 2010055130
8 Octal 115767476
10 Decimal 20442942
12 Duodecimal 6a1a4a6
16 Hexadecimal 137ef3e
20 Vigesimal 67f772
36 Base36 c65vi

Cryptographic Hash Functions

md5 8892309f3f2646e2fecac9d5d0a8b57c
sha1 c2c4ee7a45061c852398540f697cbd7e14ce71d4
sha256 fa030503a9c36e87acbafe99ecae0d925949010a3f9511bda826d2feb2b6bb68
sha512 43a4bcbbdd4eb430b40376b7e1876ab83475737e41ed51d022684bbc41d4901eac1e5065e6d6cf4955eb1ff529c4e9980abedfc4b8eb0fa3a7a9d4e1cabaf438
ripemd-160 55d5c3c9b87be21a56d3bf87d2c3769abcee4d22

20442942 as geometric shapes

Circle

Radius = n
Diameter 40885884
Circumference 128446792.80992
Area 1.3129151677497E+15

Sphere

Radius = n
Volume 3.5786464833635E+22
Surface area 5.2516606709986E+15
Circumference 128446792.80992

Square

Length = n
Perimeter 81771768
Area 417913877615364
Diagonal 28910685.831207

Cube

Length = n
Surface area 2507483265692184
Volume 8.543389161086E+21
Space diagonal 35408214.200184

Equilateral Triangle

Length = n
Perimeter 61328826
Area 1.8096201730448E+14
Altitude 17704107.100092

Triangular Pyramid

Length = n
Surface area 1.8096201730448E+14
Volume 1.0068480683533E+21
Height 9636895.2770689