20456745 (number)

20456745 is an odd 8-digits composite number following 20456744 and preceding 20456746. In scientific notation, it is written as 2.0456745 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 9676800 positive integers (up to 20456745) that are relatively prime to 20456745.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand seven hundred forty-five

Notation

Scientific notation 2.0456745 × 10^7
Engineering notation 2.0456745 × 10^6

Prime Factorization of 20456745

Prime Factorization 111 × 5 × 41 × 29 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20456745
Product of the distinct prime numbers

The prime factorization of 20456745 is 111 × 5 × 41 × 29 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 53, 6, 973, 975, 1321, 1535, 82120, 58072, 918905, 528205, 4413458, 5743783, 17010530, 48137633, 773636427, 543810072, 2788538254, 5038363537

Basic calculations (n = 20456745)

Multiplication

n×y
n×2 40913490
n×3 61370235
n×4 81826980
n×5 102283725

Division

n÷y
n÷2 10228372.5
n÷3 6818915
n÷3 5114186.25
n÷5 4091349

Exponentiation

ny
n2 418478415995025
n3 8.5607062440141E+21
n4 1.7512418465371E+29
n5 3.5824707887938E+36

Nth Root

y√n
2√n 4522.913331029
3√n 273.49255628245
4√n 67.252608358554
5√n 28.984599667532

Divisors of 20456745

1, 5, 29, 31, 41, 111, 145, 155, 205, 555, 899, 1189, 1271, 3219, 3441, 4495, 4551, 5945, 6355, 16095, 17205, 22755, 36859, 99789, 131979, 141081, 184295, 498945, 659895, 705405, 4091349, 20456745

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 -20456744
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 20456745 can be divided by 32 positive divisors. The sum of these divisors (counting 20456745) is 1, the average is 0.03125.

Base conversion 20456745

Base System Value
2 Binary 1001110000010010100101001
3 Ternary 1102111022101020
4 Quaternary 1032002110221
5 Quinary 20214103440
6 Senary 2010243053
8 Octal 116022451
10 Decimal 20456745
12 Duodecimal 6a26489
16 Hexadecimal 1382529
20 Vigesimal 67h1h5
36 Base36 c6gix

Cryptographic Hash Functions

md5 bd81375cf3fd27b827b6b5bef5dc2c45
sha1 eeba85d398f2fad5a7fea4aed324c07f4aa6c0ac
sha256 87c9aa3bdb78103156af899eb9c296a2ec8d4710da9c84da3bd0a6aad09cd3e0
sha512 c1a42a6ada8755f8fbca8877e6eb905b350e02040d6937611281079201e1251eb40a82f60942df3d70162e4441a18b39a8bcbd89163f5381006e17ec2b695c0f
ripemd-160 ebdd3270d296329904965f123ce86472a740dfb7

20456745 as geometric shapes

Circle

Radius = n
Diameter 40913490
Circumference 128533519.61672
Area 1.3146887173759E+15

Sphere

Radius = n
Volume 3.585900246098E+22
Surface area 5.2587548695035E+15
Circumference 128533519.61672

Square

Length = n
Perimeter 81826980
Area 418478415995025
Diagonal 28930206.221008

Cube

Length = n
Surface area 2510870495970150
Volume 8.5607062440141E+21
Space diagonal 35432121.697481

Equilateral Triangle

Length = n
Perimeter 61370235
Area 1.8120646959358E+14
Altitude 17716060.84874

Triangular Pyramid

Length = n
Surface area 1.8120646959358E+14
Volume 1.0088889061481E+21
Height 9643402.0736693