20447790 (number)

20447790 is an even 8-digits composite number following 20447789 and preceding 20447791. In scientific notation, it is written as 2.0447790 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4804800 positive integers (up to 20447790) that are relatively prime to 20447790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0447790 × 10^7
Engineering notation 2.0447790 × 10^6

Prime Factorization of 20447790

Prime Factorization 2 × 15 × 11 × 11 × 43 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1858890
Product of the distinct prime numbers

The prime factorization of 20447790 is 2 × 15 × 11 × 11 × 43 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20447790)

Multiplication

n×y
n×2 40895580
n×3 61343370
n×4 81791160
n×5 102238950

Division

n÷y
n÷2 10223895
n÷3 6815930
n÷3 5111947.5
n÷5 4089558

Exponentiation

ny
n2 418112115884100
n3 8.5494687420537E+21
n4 1.7481774144908E+29
n5 3.5746364654251E+36

Nth Root

y√n
2√n 4521.9232633914
3√n 273.45264306884
4√n 67.245247143507
5√n 28.982061604407

Divisors of 20447790

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447790 can be divided by 48 positive divisors. The sum of these divisors (counting 20447790) is 1, the average is 0.020833333333333.

Base conversion 20447790

Base System Value
2 Binary 1001110000000001000101110
3 Ternary 1102110212002120
4 Quaternary 1032000020232
5 Quinary 20213312130
6 Senary 2010133410
8 Octal 116001056
10 Decimal 20447790
12 Duodecimal 6a21266
16 Hexadecimal 138022e
20 Vigesimal 67fj9a
36 Base36 c69m6

Cryptographic Hash Functions

md5 3bb65e48ea46674c823fed4b69e92485
sha1 6ff112b56916461560eac03d0f83f510d58adcad
sha256 7ce12bb59ab12a7986db7e875f25e20ec81f62e109e44fc2a07f5acb4ac7d5c1
sha512 9756b7ce284de4a131aef2a10e91bf3c89c3cbaa5b04e7df098306eef75bb06519303f74a6fe9a59e7191156d6f2c09eae0e4a28468d67e92977a75c2c134b67
ripemd-160 e90a5775f3d238508a43b52e451aa6514e988849

20447790 as geometric shapes

Circle

Radius = n
Diameter 40895580
Circumference 128477253.69229
Area 1.3135379516384E+15

Sphere

Radius = n
Volume 3.5811930922842E+22
Surface area 5.2541518065535E+15
Circumference 128477253.69229

Square

Length = n
Perimeter 81791160
Area 418112115884100
Diagonal 28917541.938557

Cube

Length = n
Surface area 2508672695304600
Volume 8.5494687420537E+21
Space diagonal 35416611.182499

Equilateral Triangle

Length = n
Perimeter 61343370
Area 1.8104785699285E+14
Altitude 17708305.591249

Triangular Pyramid

Length = n
Surface area 1.8104785699285E+14
Volume 1.0075645538414E+21
Height 9639180.6461857