20464540 (number)

20464540 is an even 8-digits composite number following 20464539 and preceding 20464541. In scientific notation, it is written as 2.0464540 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8185808 positive integers (up to 20464540) that are relatively prime to 20464540.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-four thousand five hundred forty

Notation

Scientific notation 2.0464540 × 10^7
Engineering notation 2.0464540 × 10^6

Prime Factorization of 20464540

Prime Factorization 2 × 2 × 5 × 1023227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10232270
Product of the distinct prime numbers

The prime factorization of 20464540 is 2 × 2 × 5 × 1023227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 51, 54, 738, 246, 658, 9490, 90906, 62706, 927123, 703207, 934076, 8001069, 57648023, 6584872, 572566304, 676350933, 9434350933, 4515593660

Basic calculations (n = 20464540)

Multiplication

n×y
n×2 40929080
n×3 61393620
n×4 81858160
n×5 102322700

Division

n÷y
n÷2 10232270
n÷3 6821513.3333333
n÷3 5116135
n÷5 4092908

Exponentiation

ny
n2 418797397411600
n3 8.5704960912256E+21
n4 1.7539126007873E+29
n5 3.5893014575316E+36

Nth Root

y√n
2√n 4523.7749722991
3√n 273.52728979376
4√n 67.25901405982
5√n 28.986808235176

Divisors of 20464540

1, 2, 4, 5, 10, 20, 1023227, 2046454, 4092908, 5116135, 10232270, 20464540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20464539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20464540 can be divided by 12 positive divisors. The sum of these divisors (counting 20464540) is 1, the average is 0.083333333333333.

Base conversion 20464540

Base System Value
2 Binary 1001110000100001110011100
3 Ternary 1102111201001221
4 Quaternary 1032010032130
5 Quinary 20214331130
6 Senary 2010343124
8 Octal 116041634
10 Decimal 20464540
12 Duodecimal 6a2aaa4
16 Hexadecimal 138439c
20 Vigesimal 67i170
36 Base36 c6mjg

Cryptographic Hash Functions

md5 136f1c2df837995066a3f8d84e7ae795
sha1 c331678e2fcaa774cc6688e9c57218139ec7dcd9
sha256 efd12efc6cefce8a4fdc19302c61a2feabaa6a6fcf4f16277c44c22c1f6df150
sha512 de34b24d807ae07e7f3ef6b5ef4bfdd63cd47e9c93ec01233c351a6a045344a1a9b1d0dd462055e7826c898f4ccf7b5b307afc6b74c1d4afd8b030f0737bb603
ripemd-160 ce1ff1a4e77894bf7b4d695aca7730aff31c3534

20464540 as geometric shapes

Circle

Radius = n
Diameter 40929080
Circumference 128582497.04619
Area 1.3156908270508E+15

Sphere

Radius = n
Volume 3.5900010077086E+22
Surface area 5.2627633082032E+15
Circumference 128582497.04619

Square

Length = n
Perimeter 81858160
Area 418797397411600
Diagonal 28941230.015727

Cube

Length = n
Surface area 2512784384469600
Volume 8.5704960912256E+21
Space diagonal 35445623.033526

Equilateral Triangle

Length = n
Perimeter 61393620
Area 1.8134459259863E+14
Altitude 17722811.516763

Triangular Pyramid

Length = n
Surface area 1.8134459259863E+14
Volume 1.0100426507064E+21
Height 9647076.6719089