20512242 (number)

20512242 is an even 8-digits composite number following 20512241 and preceding 20512243. In scientific notation, it is written as 2.0512242 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6784440 positive integers (up to 20512242) that are relatively prime to 20512242.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred forty-two

Notation

Scientific notation 2.0512242 × 10^7
Engineering notation 2.0512242 × 10^6

Prime Factorization of 20512242

Prime Factorization 2 × 9 × 131 × 8699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20512242
Product of the distinct prime numbers

The prime factorization of 20512242 is 2 × 9 × 131 × 8699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 54, 24, 868, 461, 4975, 2301, 12616, 69406, 254977, 364012, 86086, 2463648, 53639750, 81154483, 470069775, 62492452, 2978984719, 3538322014

Basic calculations (n = 20512242)

Multiplication

n×y
n×2 41024484
n×3 61536726
n×4 82048968
n×5 102561210

Division

n÷y
n÷2 10256121
n÷3 6837414
n÷3 5128060.5
n÷5 4102448.4

Exponentiation

ny
n2 420752071866564
n3 8.6305683201284E+21
n4 1.7703230598001E+29
n5 3.6313295020799E+36

Nth Root

y√n
2√n 4529.044270042
3√n 273.73965182625
4√n 67.298174344049
5√n 29.000309064347

Divisors of 20512242

1, 2, 9, 18, 131, 262, 1179, 2358, 8699, 17398, 78291, 156582, 1139569, 2279138, 10256121, 20512242

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 -20512241
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 20512242 can be divided by 16 positive divisors. The sum of these divisors (counting 20512242) is 1, the average is 0.0625.

Base conversion 20512242

Base System Value
2 Binary 1001110001111110111110010
3 Ternary 1102121010111200
4 Quaternary 1032033313302
5 Quinary 20222342432
6 Senary 2011352030
8 Octal 116176762
10 Decimal 20512242
12 Duodecimal 6a52616
16 Hexadecimal 138fdf2
20 Vigesimal 6840c2
36 Base36 c7nci

Cryptographic Hash Functions

md5 7b7161e2d27e29053a637207c684f291
sha1 6633d1d9cfba36b1b6201d3f1ea4d01d07aed242
sha256 80d7b904771cd13588f230c0761992b3a221a6bf3be92e103a7e5eee19d3fde8
sha512 8aec6f7769e8c5868a83503d8d9af3d2eed45f5fc540b5dcb32919a3ee617805d37582b2341d051d12bd00e34862f83d5fec10f86b94b6506ea1cec1b773df0f
ripemd-160 4ed09440aa31e362da13c096997109937054dcd5

20512242 as geometric shapes

Circle

Radius = n
Diameter 41024484
Circumference 128882217.55171
Area 1.3218316179587E+15

Sphere

Radius = n
Volume 3.6151640041093E+22
Surface area 5.2873264718347E+15
Circumference 128882217.55171

Square

Length = n
Perimeter 82048968
Area 420752071866564
Diagonal 29008690.831079

Cube

Length = n
Surface area 2524512431199384
Volume 8.6305683201284E+21
Space diagonal 35528245.321148

Equilateral Triangle

Length = n
Perimeter 61536726
Area 1.8219099146569E+14
Altitude 17764122.660574

Triangular Pyramid

Length = n
Surface area 1.8219099146569E+14
Volume 1.0171222307761E+21
Height 9669563.6103597