20449748 (number)

20449748 is an even 8-digits composite number following 20449747 and preceding 20449749. In scientific notation, it is written as 2.0449748 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9295320 positive integers (up to 20449748) that are relatively prime to 20449748.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand seven hundred forty-eight

Notation

Scientific notation 2.0449748 × 10^7
Engineering notation 2.0449748 × 10^6

Prime Factorization of 20449748

Prime Factorization 2 × 2 × 11 × 464767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10224874
Product of the distinct prime numbers

The prime factorization of 20449748 is 2 × 2 × 11 × 464767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 57, 88, 392, 942, 3899, 1873, 85418, 20590, 46560, 759392, 8014229, 8709365, 99574849, 12719960, 288872687, 959811333, 164609404, 2288733949

Basic calculations (n = 20449748)

Multiplication

n×y
n×2 40899496
n×3 61349244
n×4 81798992
n×5 102248740

Division

n÷y
n÷2 10224874
n÷3 6816582.6666667
n÷3 5112437
n÷5 4089949.6

Exponentiation

ny
n2 418192193263504
n3 8.551924967806E+21
n4 1.7488471050654E+29
n5 3.5763482589117E+36

Nth Root

y√n
2√n 4522.1397590079
3√n 273.46137104036
4√n 67.246856870845
5√n 28.98261662481

Divisors of 20449748

1, 2, 4, 11, 22, 44, 464767, 929534, 1859068, 5112437, 10224874, 20449748

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 -20449747
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 20449748 can be divided by 12 positive divisors. The sum of these divisors (counting 20449748) is 1, the average is 0.083333333333333.

Base conversion 20449748

Base System Value
2 Binary 1001110000000100111010100
3 Ternary 1102110221210002
4 Quaternary 1032000213110
5 Quinary 20213342443
6 Senary 2010150432
8 Octal 116004724
10 Decimal 20449748
12 Duodecimal 6a22418
16 Hexadecimal 13809d4
20 Vigesimal 67g478
36 Base36 c6b4k

Cryptographic Hash Functions

md5 82eac55ea0298e027aaaf2d6ef224158
sha1 e1bc512704a46a058b04310e6dc5744a28637486
sha256 8f472b025343e2a39f443b5e02e8cab2e6f32aa56a9621ff91bb05f85392039e
sha512 0265dd65b86438e1c6cc6ee0d5fe252c809eb5f9c259711613cbc283222fc1642b9f677eefced6285953a40a69d2b9c022a5a41426df35a282256b22b42bab6e
ripemd-160 d5d2cd23bfd07d9ed1975196b2754e81e58021c1

20449748 as geometric shapes

Circle

Radius = n
Diameter 40899496
Circumference 128489556.16913
Area 1.3137895221452E+15

Sphere

Radius = n
Volume 3.5822219537214E+22
Surface area 5.2551580885809E+15
Circumference 128489556.16913

Square

Length = n
Perimeter 81798992
Area 418192193263504
Diagonal 28920310.968712

Cube

Length = n
Surface area 2509153159581024
Volume 8.551924967806E+21
Space diagonal 35420002.53798

Equilateral Triangle

Length = n
Perimeter 61349244
Area 1.8108253151526E+14
Altitude 17710001.26899

Triangular Pyramid

Length = n
Surface area 1.8108253151526E+14
Volume 1.0078540228224E+21
Height 9640103.6562374