20449770 (number)

20449770 is an even 8-digits composite number following 20449769 and preceding 20449771. In scientific notation, it is written as 2.0449770 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 4795200 positive integers (up to 20449770) that are relatively prime to 20449770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449770 × 10^7
Engineering notation 2.0449770 × 10^6

Prime Factorization of 20449770

Prime Factorization 2 × 3 × 5 × 11 × 31 × 1999

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20449770
Product of the distinct prime numbers

The prime factorization of 20449770 is 2 × 3 × 5 × 11 × 31 × 1999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449770)

Multiplication

n×y
n×2 40899540
n×3 61349310
n×4 81799080
n×5 102248850

Division

n÷y
n÷2 10224885
n÷3 6816590
n÷3 5112442.5
n÷5 4089954

Exponentiation

ny
n2 418193093052900
n3 8.5519525685204E+21
n4 1.7488546307715E+29
n5 3.5763674962712E+36

Nth Root

y√n
2√n 4522.142191484
3√n 273.46146910429
4√n 67.246874957012
5√n 28.982622860753

Divisors of 20449770

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449770 can be divided by 64 positive divisors. The sum of these divisors (counting 20449770) is 1, the average is 0.015625.

Base conversion 20449770

Base System Value
2 Binary 1001110000000100111101010
3 Ternary 1102110221210220
4 Quaternary 1032000213222
5 Quinary 20213343040
6 Senary 2010150510
8 Octal 116004752
10 Decimal 20449770
12 Duodecimal 6a22436
16 Hexadecimal 13809ea
20 Vigesimal 67g48a
36 Base36 c6b56

Cryptographic Hash Functions

md5 7ff215f03171220ef1c5f17297730cbf
sha1 ab61d4f2b31ad2bc0cd51fea7bbd6911acd2780e
sha256 5921bc5cb5af9148af3b4cafdd6966d265beb367e7fff6f311338e21fa9f0896
sha512 623ec6ca53a4cbca1f71bb58baebf33959d6aa3d0d12a0ac5a50de3fa336a834d431fb8097a1afde310ba0b378d934b010721d2f27bee1af2e470b41e3fcd0fc
ripemd-160 cd575c3969bfe4954f76b982998610541ed60021

20449770 as geometric shapes

Circle

Radius = n
Diameter 40899540
Circumference 128489694.3992
Area 1.313792348917E+15

Sphere

Radius = n
Volume 3.5822335150816E+22
Surface area 5.2551693956679E+15
Circumference 128489694.3992

Square

Length = n
Perimeter 81799080
Area 418193093052900
Diagonal 28920342.08141

Cube

Length = n
Surface area 2509158558317400
Volume 8.5519525685204E+21
Space diagonal 35420040.643098

Equilateral Triangle

Length = n
Perimeter 61349310
Area 1.810829211355E+14
Altitude 17710020.321549

Triangular Pyramid

Length = n
Surface area 1.810829211355E+14
Volume 1.0078572755977E+21
Height 9640114.0271368