20442746 (number)

20442746 is an even 8-digits composite number following 20442745 and preceding 20442747. In scientific notation, it is written as 2.0442746 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9545760 positive integers (up to 20442746) that are relatively prime to 20442746.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand seven hundred forty-six

Notation

Scientific notation 2.0442746 × 10^7
Engineering notation 2.0442746 × 10^6

Prime Factorization of 20442746

Prime Factorization 2 × 19 × 71 × 7577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20442746
Product of the distinct prime numbers

The prime factorization of 20442746 is 2 × 19 × 71 × 7577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 29, 31, 675, 626, 2775, 9031, 73146, 10748, 815680, 401413, 2435656, 8134055, 12156777, 42041705, 522962898, 328695174, 2106703693, 1695289792

Basic calculations (n = 20442746)

Multiplication

n×y
n×2 40885492
n×3 61328238
n×4 81770984
n×5 102213730

Division

n÷y
n÷2 10221373
n÷3 6814248.6666667
n÷3 5110686.5
n÷5 4088549.2

Exponentiation

ny
n2 417905864020516
n3 8.5431434300819E+21
n4 1.7464531118273E+29
n5 3.5702297365996E+36

Nth Root

y√n
2√n 4521.3655017041
3√n 273.43015639162
4√n 67.241099795468
5√n 28.980631621557

Divisors of 20442746

1, 2, 19, 38, 71, 142, 1349, 2698, 7577, 15154, 143963, 287926, 537967, 1075934, 10221373, 20442746

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 -20442745
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 20442746 can be divided by 16 positive divisors. The sum of these divisors (counting 20442746) is 1, the average is 0.0625.

Base conversion 20442746

Base System Value
2 Binary 1001101111110111001111010
3 Ternary 1102110121011202
4 Quaternary 1031332321322
5 Quinary 20213131441
6 Senary 2010054202
8 Octal 115767172
10 Decimal 20442746
12 Duodecimal 6a1a362
16 Hexadecimal 137ee7a
20 Vigesimal 67f6h6
36 Base36 c65q2

Cryptographic Hash Functions

md5 349c57cda7eea22d327bf9760cb3fda6
sha1 9b1faa7985bb8eb875c27e2778b7546007387bd6
sha256 addddeea48b15948c4399eda8ec2b6ef64cc8be836898b724c803d5108670619
sha512 e81da295dcc3c171dca16239494ac95b5e671580c5b46e73f5fc7988d4333511b61845d8990bf6424b4a51f2a1dc25ba6073489002a400aeeb3c207d4197275f
ripemd-160 39751e59aaf08b79cb827d02a21bb23d9eb520ee

20442746 as geometric shapes

Circle

Radius = n
Diameter 40885492
Circumference 128445561.3056
Area 1.3128899922989E+15

Sphere

Radius = n
Volume 3.5785435518012E+22
Surface area 5.2515599691958E+15
Circumference 128445561.3056

Square

Length = n
Perimeter 81770984
Area 417905864020516
Diagonal 28910408.645348

Cube

Length = n
Surface area 2507435184123096
Volume 8.5431434300819E+21
Space diagonal 35407874.718225

Equilateral Triangle

Length = n
Perimeter 61328238
Area 1.8095854731613E+14
Altitude 17703937.359113

Triangular Pyramid

Length = n
Surface area 1.8095854731613E+14
Volume 1.0068191086767E+21
Height 9636802.8817828