20454738 (number)

20454738 is an even 8-digits composite number following 20454737 and preceding 20454739. In scientific notation, it is written as 2.0454738 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6788016 positive integers (up to 20454738) that are relatively prime to 20454738.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand seven hundred thirty-eight

Notation

Scientific notation 2.0454738 × 10^7
Engineering notation 2.0454738 × 10^6

Prime Factorization of 20454738

Prime Factorization 2 × 3 × 229 × 14887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454738
Product of the distinct prime numbers

The prime factorization of 20454738 is 2 × 3 × 229 × 14887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 58, 77, 12, 158, 3836, 4772, 56302, 97467, 340108, 270491, 9635848, 5654599, 54227397, 60701022, 457474615, 150766830, 9348652966, 2048964717

Basic calculations (n = 20454738)

Multiplication

n×y
n×2 40909476
n×3 61364214
n×4 81818952
n×5 102273690

Division

n÷y
n÷2 10227369
n÷3 6818246
n÷3 5113684.5
n÷5 4090947.6

Exponentiation

ny
n2 418396306648644
n3 8.5581868326657E+21
n4 1.7505546941723E+29
n5 3.5807137623964E+36

Nth Root

y√n
2√n 4522.6914553173
3√n 273.48361192185
4√n 67.250958768759
5√n 28.984030912586

Divisors of 20454738

1, 2, 3, 6, 229, 458, 687, 1374, 14887, 29774, 44661, 89322, 3409123, 6818246, 10227369, 20454738

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 -20454737
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 20454738 can be divided by 16 positive divisors. The sum of these divisors (counting 20454738) is 1, the average is 0.0625.

Base conversion 20454738

Base System Value
2 Binary 1001110000001110101010010
3 Ternary 1102111012121220
4 Quaternary 1032001311102
5 Quinary 20214022423
6 Senary 2010225510
8 Octal 116016522
10 Decimal 20454738
12 Duodecimal 6a25296
16 Hexadecimal 1381d52
20 Vigesimal 67gggi
36 Base36 c6ez6

Cryptographic Hash Functions

md5 613e55fc50f2c76230096eb06aaa5b6b
sha1 cf311a9af713a7823fa47823d9809b664e4effa3
sha256 470a5ff749a63b66b494977042684cb7353bafc04ebc7ed384fb70d1d4f2ffaf
sha512 6b37927eff978071efc06f69fcb5623cf367aa2b3699f9b9ee116f82f47699e066803b32f22efe8c517bd646dd4bd5d84ad75ebf419d1b4227fd97d95758fa4e
ripemd-160 6be3e483fa29e20d652a8430a7ba014e9ddf04b6

20454738 as geometric shapes

Circle

Radius = n
Diameter 40909476
Circumference 128520909.26381
Area 1.3144307632565E+15

Sphere

Radius = n
Volume 3.5848449175402E+22
Surface area 5.2577230530259E+15
Circumference 128520909.26381

Square

Length = n
Perimeter 81818952
Area 418396306648644
Diagonal 28927367.894388

Cube

Length = n
Surface area 2510377839891864
Volume 8.5581868326657E+21
Space diagonal 35428645.47151

Equilateral Triangle

Length = n
Perimeter 61364214
Area 1.8117091520365E+14
Altitude 17714322.735755

Triangular Pyramid

Length = n
Surface area 1.8117091520365E+14
Volume 1.0085919906732E+21
Height 9642455.9647961