20408960 (number)

20408960 is an even 8-digits composite number following 20408959 and preceding 20408961. In scientific notation, it is written as 2.0408960 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 32 positive divisors. There are 6819840 positive integers (up to 20408960) that are relatively prime to 20408960.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand nine hundred sixty

Notation

Scientific notation 2.0408960 × 10^7
Engineering notation 2.0408960 × 10^6

Prime Factorization of 20408960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 715 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 318890
Product of the distinct prime numbers

The prime factorization of 20408960 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 715 × 223. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 5, 13, 18, 618, 578, 8269, 1638, 289, 99453, 550746, 344618, 1642729, 6281579, 60386031, 58421500, 49917690, 944412142, 6755864911, 3463900596

Basic calculations (n = 20408960)

Multiplication

n×y
n×2 40817920
n×3 61226880
n×4 81635840
n×5 102044800

Division

n÷y
n÷2 10204480
n÷3 6802986.6666667
n÷3 5102240
n÷5 4081792

Exponentiation

ny
n2 416525648281600
n3 8.5008552947532E+21
n4 1.7349361567641E+29
n5 3.5408242625952E+36

Nth Root

y√n
2√n 4517.6276960369
3√n 273.27943943708
4√n 67.213299993654
5√n 28.971045946937

Divisors of 20408960

1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 715, 892, 1430, 1784, 2860, 3568, 5720, 7136, 11440, 14272, 22880, 28544, 45760, 91520, 159445, 318890, 637780, 1275560, 2551120, 5102240, 10204480, 20408960

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408960 can be divided by 32 positive divisors. The sum of these divisors (counting 20408960) is 1, the average is 0.03125.

Base conversion 20408960

Base System Value
2 Binary 1001101110110101010000000
3 Ternary 1102101212211102
4 Quaternary 1031312222000
5 Quinary 20211041320
6 Senary 2005233532
8 Octal 115665200
10 Decimal 20408960
12 Duodecimal 6a028a8
16 Hexadecimal 1376a80
20 Vigesimal 67b280
36 Base36 c5fnk

Cryptographic Hash Functions

md5 7c1b48427daa1fbc2d5c8d845be5bcc9
sha1 65f02b7f1602e283e15d775efb3bc128e4fafb2f
sha256 e5d832c3d659fa890e741a9e09e605cb5cc377702da226f3bc831fe0cb59b8a8
sha512 9d93e2428c2a4d79facb674279231f751101c05ca899d050b27906e581aa53eb0a1ac7f206ecc8e340ada9d335747ecd3756fb42679e7901a5a7b13ef95e9294
ripemd-160 f0f7db69f560986c0e37404f1bca29c27a53c130

20408960 as geometric shapes

Circle

Radius = n
Diameter 40817920
Circumference 128233277.60682
Area 1.3085539166732E+15

Sphere

Radius = n
Volume 3.5608299390969E+22
Surface area 5.2342156666928E+15
Circumference 128233277.60682

Square

Length = n
Perimeter 81635840
Area 416525648281600
Diagonal 28862628.02593

Cube

Length = n
Surface area 2499153889689600
Volume 8.5008552947532E+21
Space diagonal 35349355.649641

Equilateral Triangle

Length = n
Perimeter 61226880
Area 1.8036089636982E+14
Altitude 17674677.82482

Triangular Pyramid

Length = n
Surface area 1.8036089636982E+14
Volume 1.0018354041343E+21
Height 9620876.0086433