20249738 (number)

20249738 is an even 8-digits composite number following 20249737 and preceding 20249739. In scientific notation, it is written as 2.0249738 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10079244 positive integers (up to 20249738) that are relatively prime to 20249738.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 2.0249738 × 10^7
Engineering notation 2.0249738 × 10^6

Prime Factorization of 20249738

Prime Factorization 2 × 223 × 45403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249738
Product of the distinct prime numbers

The prime factorization of 20249738 is 2 × 223 × 45403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249738)

Multiplication

n×y
n×2 40499476
n×3 60749214
n×4 80998952
n×5 101248690

Division

n÷y
n÷2 10124869
n÷3 6749912.6666667
n÷3 5062434.5
n÷5 4049947.6

Exponentiation

ny
n2 410051889068644
n3 8.3034433200451E+21
n4 1.6814255172876E+29
n5 3.4048426191589E+36

Nth Root

y√n
2√n 4499.9708887947
3√n 272.56691339976
4√n 67.08182234253
5√n 28.925700269784

Divisors of 20249738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249738 can be divided by 8 positive divisors. The sum of these divisors (counting 20249738) is 1, the average is 0.125.

Base conversion 20249738

Base System Value
2 Binary 1001101001111110010001010
3 Ternary 1102002210102022
4 Quaternary 1031033302022
5 Quinary 20140442423
6 Senary 2002004442
8 Octal 115176212
10 Decimal 20249738
12 Duodecimal 6946722
16 Hexadecimal 134fc8a
20 Vigesimal 66b46i
36 Base36 c20sq

Cryptographic Hash Functions

md5 ba196c1af1e608e3c8e1be21d6ad90fb
sha1 302547e23470634b95eaaf90550024378136e455
sha256 01cfa33fc13f8e9c45743b4d578307dca133088809812607f1d5a24d45b1f0f7
sha512 f573b88758317b47ecc79b32d82efc18fbb1fff04795b837acb9f8d08a672db0db246689ae4f0d01e1cfb3c76fe7f3d21f8f4366ff243ada62a05d5a3456cc25
ripemd-160 5df42b2ff32c685450d2d0534ca726fb9e425da0

20249738 as geometric shapes

Circle

Radius = n
Diameter 40499476
Circumference 127232856.27584
Area 1.2882160022887E+15

Sphere

Radius = n
Volume 3.4781382045004E+22
Surface area 5.1528640091547E+15
Circumference 127232856.27584

Square

Length = n
Perimeter 80998952
Area 410051889068644
Diagonal 28637454.114102

Cube

Length = n
Surface area 2460311334411864
Volume 8.3034433200451E+21
Space diagonal 35073575.055958

Equilateral Triangle

Length = n
Perimeter 60749214
Area 1.7755767640162E+14
Altitude 17536787.527979

Triangular Pyramid

Length = n
Surface area 1.7755767640162E+14
Volume 9.7857017980034E+20
Height 9545818.0380339