20502912 (number)

20502912 is an even 8-digits composite number following 20502911 and preceding 20502913. In scientific notation, it is written as 2.0502912 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 64 positive divisors. There are 6756864 positive integers (up to 20502912) that are relatively prime to 20502912.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand nine hundred twelve

Notation

Scientific notation 2.0502912 × 10^7
Engineering notation 2.0502912 × 10^6

Prime Factorization of 20502912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 320358
Product of the distinct prime numbers

The prime factorization of 20502912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 499. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 3, 54, 33, 293, 437, 9726, 8899, 91221, 75900, 367753, 871356, 1657981, 2668369, 75573271, 63148118, 407522403, 427899384, 7257745484, 3667666998

Basic calculations (n = 20502912)

Multiplication

n×y
n×2 41005824
n×3 61508736
n×4 82011648
n×5 102514560

Division

n÷y
n÷2 10251456
n÷3 6834304
n÷3 5125728
n÷5 4100582.4

Exponentiation

ny
n2 420369400479744
n3 8.6187968255289E+21
n4 1.767104328597E+29
n5 3.6230784544043E+36

Nth Root

y√n
2√n 4528.0141342536
3√n 273.69814200857
4√n 67.290520389231
5√n 28.997670424212

Divisors of 20502912

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 321, 384, 428, 499, 642, 856, 998, 1284, 1497, 1712, 1996, 2568, 2994, 3424, 3992, 5136, 5988, 6848, 7984, 10272, 11976, 13696, 15968, 20544, 23952, 31936, 41088, 47904, 53393, 63872, 95808, 106786, 160179, 191616, 213572, 320358, 427144, 640716, 854288, 1281432, 1708576, 2562864, 3417152, 5125728, 6834304, 10251456, 20502912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20502911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20502912 can be divided by 64 positive divisors. The sum of these divisors (counting 20502912) is 1, the average is 0.015625.

Base conversion 20502912

Base System Value
2 Binary 1001110001101100110000000
3 Ternary 1102120122201010
4 Quaternary 1032031212000
5 Quinary 20222043122
6 Senary 2011240520
8 Octal 116154600
10 Decimal 20502912
12 Duodecimal 6a49140
16 Hexadecimal 138d980
20 Vigesimal 682h5c
36 Base36 c7g5c

Cryptographic Hash Functions

md5 92a5b9ac92f79b701852b5b5c5aede2b
sha1 75b5f0d60d6e786ba75023071f334261cbc1ae78
sha256 4517ab9874c1bcbaa95746e0486c9181d4611ca546ec7ee791aaf34f2cd86854
sha512 844fefc6b4643e52d81b44d1a5f0188b407b4bf2d771c1e042f0174062123d2b98efe3b911b4ed93c99817c069d5308245e59d05c35d7062e4ca0ee4d49f2cbb
ripemd-160 31abe0739538ffc23fa302ac25f7bef69c75c6db

20502912 as geometric shapes

Circle

Radius = n
Diameter 41005824
Circumference 128823595.4328
Area 1.3206294203411E+15

Sphere

Radius = n
Volume 3.610233171982E+22
Surface area 5.2825176813644E+15
Circumference 128823595.4328

Square

Length = n
Perimeter 82011648
Area 420369400479744
Diagonal 28995496.218542

Cube

Length = n
Surface area 2522216402878464
Volume 8.6187968255289E+21
Space diagonal 35512085.287114

Equilateral Triangle

Length = n
Perimeter 61508736
Area 1.8202528989455E+14
Altitude 17756042.643557

Triangular Pyramid

Length = n
Surface area 1.8202528989455E+14
Volume 1.0157349468334E+21
Height 9665165.4061807