20744909 (number)

20744909 is an odd 8-digits composite number following 20744908 and preceding 20744910. In scientific notation, it is written as 2.0744909 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20685120 positive integers (up to 20744909) that are relatively prime to 20744909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0744909 × 10^7
Engineering notation 2.0744909 × 10^6

Prime Factorization of 20744909

Prime Factorization 349 × 59441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20744909
Product of the distinct prime numbers

The prime factorization of 20744909 is 349 × 59441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20744909)

Multiplication

n×y
n×2 41489818
n×3 62234727
n×4 82979636
n×5 103724545

Division

n÷y
n÷2 10372454.5
n÷3 6914969.6666667
n÷3 5186227.25
n÷5 4148981.8

Exponentiation

ny
n2 430351249418281
n3 8.9275975072185E+21
n4 1.8520219787588E+29
n5 3.842002741535E+36

Nth Root

y√n
2√n 4554.6579454444
3√n 274.77075771516
4√n 67.488205972928
5√n 29.065801736377

Divisors of 20744909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20744908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20744909 can be divided by 4 positive divisors. The sum of these divisors (counting 20744909) is 1, the average is 0.25.

Base conversion 20744909

Base System Value
2 Binary 1001111001000101011001101
3 Ternary 1110000221122222
4 Quaternary 1033020223031
5 Quinary 20302314114
6 Senary 2020345125
8 Octal 117105315
10 Decimal 20744909
12 Duodecimal 6b451a5
16 Hexadecimal 13c8acd
20 Vigesimal 69d259
36 Base36 ccmvh

Cryptographic Hash Functions

md5 c6c30366877d12fb0c70c1533e8eca2c
sha1 a34f776697cb35f3e5f76c49f3b80f82d1216d76
sha256 75f5ff98f69d5193f64e16735611fb52460221f08291640f9a2dc043f07bc9d4
sha512 da34332676562060f4c20318e08317a85cdd0fb01d6371aac0a1d4c55072b712a6f42d0e268fc51ceccde94072a0b0a22c1eb2c25e79f86e80bd20b8b8824fbd
ripemd-160 fc5f2aa8fb545de1cc271e817337540fdbc7343b

20744909 as geometric shapes

Circle

Radius = n
Diameter 41489818
Circumference 130344107.42758
Area 1.3519883236357E+15

Sphere

Radius = n
Volume 3.7395832990512E+22
Surface area 5.4079532945426E+15
Circumference 130344107.42758

Square

Length = n
Perimeter 82979636
Area 430351249418281
Diagonal 29337731.657996

Cube

Length = n
Surface area 2582107496509686
Volume 8.9275975072185E+21
Space diagonal 35931236.386393

Equilateral Triangle

Length = n
Perimeter 62234727
Area 1.863475572733E+14
Altitude 17965618.193196

Triangular Pyramid

Length = n
Surface area 1.863475572733E+14
Volume 1.0521274561764E+21
Height 9779243.8859986