20454744 (number)

20454744 is an even 8-digits composite number following 20454743 and preceding 20454745. In scientific notation, it is written as 2.0454744 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6582912 positive integers (up to 20454744) that are relatively prime to 20454744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454744 × 10^7
Engineering notation 2.0454744 × 10^6

Prime Factorization of 20454744

Prime Factorization 2 × 2 × 2 × 3 × 29 × 29389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5113686
Product of the distinct prime numbers

The prime factorization of 20454744 is 2 × 2 × 2 × 3 × 29 × 29389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 58, 78, 252, 897, 7094, 2238, 15153, 15841, 370626, 662970, 687644, 9793856, 18470060, 22542658, 577999690, 168022731, 1122578712, 2365378754

Basic calculations (n = 20454744)

Multiplication

n×y
n×2 40909488
n×3 61364232
n×4 81818976
n×5 102273720

Division

n÷y
n÷2 10227372
n÷3 6818248
n÷3 5113686
n÷5 4090948.8

Exponentiation

ny
n2 418396552105536
n3 8.5581943638014E+21
n4 1.750556748138E+29
n5 3.5807190140635E+36

Nth Root

y√n
2√n 4522.6921186391
3√n 273.48363866221
4√n 67.250963700449
5√n 28.984032612966

Divisors of 20454744

1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29389, 58778, 88167, 117556, 176334, 235112, 352668, 705336, 852281, 1704562, 2556843, 3409124, 5113686, 6818248, 10227372, 20454744

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 -20454743
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 20454744 can be divided by 32 positive divisors. The sum of these divisors (counting 20454744) is 1, the average is 0.03125.

Base conversion 20454744

Base System Value
2 Binary 1001110000001110101011000
3 Ternary 1102111012122010
4 Quaternary 1032001311120
5 Quinary 20214022434
6 Senary 2010225520
8 Octal 116016530
10 Decimal 20454744
12 Duodecimal 6a252a0
16 Hexadecimal 1381d58
20 Vigesimal 67ggh4
36 Base36 c6ezc

Cryptographic Hash Functions

md5 f577666bc192e14ed56cb111d9044cb0
sha1 a6f8b92a003915b00f21cbcece00c7edb7dd7250
sha256 5e78f60824cdfea93dd5d8e45b0527c7dd1e6de586a5350b965b47aadddad522
sha512 48de12c5fb967cfb0faad1288e78ad90514206a7e53ddc205ba965b622292b5cfeb79e993c9c4eb6981544d559b831b350acb9a24ab6fa4d1e5c3b6cf8938316
ripemd-160 7c564742b24e2b685ee1e12bc1138b32e786bb51

20454744 as geometric shapes

Circle

Radius = n
Diameter 40909488
Circumference 128520946.96292
Area 1.3144315343821E+15

Sphere

Radius = n
Volume 3.5848480721749E+22
Surface area 5.2577261375282E+15
Circumference 128520946.96292

Square

Length = n
Perimeter 81818976
Area 418396552105536
Diagonal 28927376.37967

Cube

Length = n
Surface area 2510379312633216
Volume 8.5581943638014E+21
Space diagonal 35428655.863815

Equilateral Triangle

Length = n
Perimeter 61364232
Area 1.8117102148961E+14
Altitude 17714327.931907

Triangular Pyramid

Length = n
Surface area 1.8117102148961E+14
Volume 1.0085928782261E+21
Height 9642458.7932232