20491344 (number)

20491344 is an even 8-digits composite number following 20491343 and preceding 20491345. In scientific notation, it is written as 2.0491344 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6509184 positive integers (up to 20491344) that are relatively prime to 20491344.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-one thousand three hundred forty-four

Notation

Scientific notation 2.0491344 × 10^7
Engineering notation 2.0491344 × 10^6

Prime Factorization of 20491344

Prime Factorization 2 × 2 × 2 × 2 × 207 × 23 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2561418
Product of the distinct prime numbers

The prime factorization of 20491344 is 2 × 2 × 2 × 2 × 207 × 23 × 269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20491344)

Multiplication

n×y
n×2 40982688
n×3 61474032
n×4 81965376
n×5 102456720

Division

n÷y
n÷2 10245672
n÷3 6830448
n÷3 5122836
n÷5 4098268.8

Exponentiation

ny
n2 419895178926336
n3 8.6042165553211E+21
n4 1.7631196128558E+29
n5 3.6128690500175E+36

Nth Root

y√n
2√n 4526.7365728525
3√n 273.64665768361
4√n 67.281026841543
5√n 28.994397515641

Divisors of 20491344

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20491343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20491344 can be divided by 40 positive divisors. The sum of these divisors (counting 20491344) is 1, the average is 0.025.

Base conversion 20491344

Base System Value
2 Binary 1001110001010110001010000
3 Ternary 1102120001211200
4 Quaternary 1032022301100
5 Quinary 20221210334
6 Senary 2011111200
8 Octal 116126120
10 Decimal 20491344
12 Duodecimal 6a42500
16 Hexadecimal 138ac50
20 Vigesimal 681874
36 Base36 c7780

Cryptographic Hash Functions

md5 ba57061f909218446157179ff1dd0cd1
sha1 b167a5063fbbfb2adb8da7d904a009b67cbea695
sha256 30d3f081639bda3d5c09281566e9d03605b041e0a9653d2157aa6c7cf7b00c44
sha512 7e343f4c2422162e242fab24d6be3391c632ffa68ed9727d63aa20f84d4f17d9ee2775fe716ab6823153f45f14a90e830efb52a701bb8a8f1707825af625c13e
ripemd-160 7b92c3504522bebaf7f16fc7ce87d33139cc2fa1

20491344 as geometric shapes

Circle

Radius = n
Diameter 40982688
Circumference 128750911.54516
Area 1.3191396093927E+15

Sphere

Radius = n
Volume 3.604125802679E+22
Surface area 5.276558437571E+15
Circumference 128750911.54516

Square

Length = n
Perimeter 81965376
Area 419895178926336
Diagonal 28979136.596053

Cube

Length = n
Surface area 2519371073558016
Volume 8.6042165553211E+21
Space diagonal 35492048.923372

Equilateral Triangle

Length = n
Perimeter 61474032
Area 1.8181994593841E+14
Altitude 17746024.461686

Triangular Pyramid

Length = n
Surface area 1.8181994593841E+14
Volume 1.0140166455109E+21
Height 9659712.1986842