20794749 (number)

20794749 is an odd 8-digits composite number following 20794748 and preceding 20794750. In scientific notation, it is written as 2.0794749 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13524960 positive integers (up to 20794749) that are relatively prime to 20794749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794749 × 10^7
Engineering notation 2.0794749 × 10^6

Prime Factorization of 20794749

Prime Factorization 3 × 41 × 169063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20794749
Product of the distinct prime numbers

The prime factorization of 20794749 is 3 × 41 × 169063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794749)

Multiplication

n×y
n×2 41589498
n×3 62384247
n×4 83178996
n×5 103973745

Division

n÷y
n÷2 10397374.5
n÷3 6931583
n÷3 5198687.25
n÷5 4158949.8

Exponentiation

ny
n2 432421585973001
n3 8.9920983424905E+21
n4 1.8698842801541E+29
n5 3.8883774264849E+36

Nth Root

y√n
2√n 4560.1259851017
3√n 274.99062888177
4√n 67.528704897264
5√n 29.07975455159

Divisors of 20794749

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 -20794748
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 20794749 can be divided by 8 positive divisors. The sum of these divisors (counting 20794749) is 1, the average is 0.125.

Base conversion 20794749

Base System Value
2 Binary 1001111010100110101111101
3 Ternary 1110010111000220
4 Quaternary 1033110311331
5 Quinary 20310412444
6 Senary 2021411553
8 Octal 117246575
10 Decimal 20794749
12 Duodecimal 6b69bb9
16 Hexadecimal 13d4d7d
20 Vigesimal 69j6h9
36 Base36 cdpbx

Cryptographic Hash Functions

md5 1523d40b46ecba408f4515a6fecb7c3f
sha1 372eebc07a2b322c93d91b735c4ad256cb6adfd5
sha256 02ab91e29a36229b9049ca6663d6703c03aa8c0367bbf40d71db2768197120b4
sha512 f28ccbb53f099c73d58c6101d42fd218d89f0407e6f31c576ad96e352d98e06fee5aa4bb8a2e6571ede326c766ed2b0c82c9112f80561f83c9ca1fcf00df6fdc
ripemd-160 2936ce314308cb9b2ac733c5473de37e62c6f9e9

20794749 as geometric shapes

Circle

Radius = n
Diameter 41589498
Circumference 130657261.38329
Area 1.3584924777464E+15

Sphere

Radius = n
Volume 3.76660134575E+22
Surface area 5.4339699109857E+15
Circumference 130657261.38329

Square

Length = n
Perimeter 83178996
Area 432421585973001
Diagonal 29408216.061944

Cube

Length = n
Surface area 2594529515838006
Volume 8.9920983424905E+21
Space diagonal 36017561.798642

Equilateral Triangle

Length = n
Perimeter 62384247
Area 1.8724403929869E+14
Altitude 18008780.899321

Triangular Pyramid

Length = n
Surface area 1.8724403929869E+14
Volume 1.0597289525119E+21
Height 9802738.6873148