20578720 (number)

20578720 is an even 8-digits composite number following 20578719 and preceding 20578721. In scientific notation, it is written as 2.0578720 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 8028160 positive integers (up to 20578720) that are relatively prime to 20578720.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-eight thousand seven hundred twenty

Notation

Scientific notation 2.0578720 × 10^7
Engineering notation 2.0578720 × 10^6

Prime Factorization of 20578720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 41 × 3137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1286170
Product of the distinct prime numbers

The prime factorization of 20578720 is 2 × 2 × 2 × 2 × 2 × 5 × 41 × 3137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20578720)

Multiplication

n×y
n×2 41157440
n×3 61736160
n×4 82314880
n×5 102893600

Division

n÷y
n÷2 10289360
n÷3 6859573.3333333
n÷3 5144680
n÷5 4115744

Exponentiation

ny
n2 423483716838400
n3 8.7147528333767E+21
n4 1.7933845842727E+29
n5 3.6905559212063E+36

Nth Root

y√n
2√n 4536.3774093433
3√n 274.03505332346
4√n 67.352634761702
5√n 29.019082128449

Divisors of 20578720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20578719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20578720 can be divided by 48 positive divisors. The sum of these divisors (counting 20578720) is 1, the average is 0.020833333333333.

Base conversion 20578720

Base System Value
2 Binary 1001110100000000110100000
3 Ternary 1102201111200211
4 Quaternary 1032200012200
5 Quinary 20232004340
6 Senary 2013023504
8 Octal 116400640
10 Decimal 20578720
12 Duodecimal 6a84b94
16 Hexadecimal 13a01a0
20 Vigesimal 68c6g0
36 Base36 c92n4

Cryptographic Hash Functions

md5 092b69f4230df20c946915993a4d828e
sha1 ffa64114716f5a8e1e2f82d90253120d5706c51f
sha256 f6b145f26c8d42d77a6a58c451f102f506a2736cdac33b8e80c4f7f8cb840659
sha512 b564506071f6b88136b6e049afe06a3e93152b85b358c480e9a1db7e1e6fbcd263f83eb8c04ceb8e94f7b44b43f6ee83266bb7dc64be7116740afc7573b46b6c
ripemd-160 61cc2c3429205eb57fc679b72f160e8b886dec1b

20578720 as geometric shapes

Circle

Radius = n
Diameter 41157440
Circumference 129299911.14456
Area 1.3304133337344E+15

Sphere

Radius = n
Volume 3.6504271305583E+22
Surface area 5.3216533349377E+15
Circumference 129299911.14456

Square

Length = n
Perimeter 82314880
Area 423483716838400
Diagonal 29102704.920278

Cube

Length = n
Surface area 2540902301030400
Volume 8.7147528333767E+21
Space diagonal 35643388.594734

Equilateral Triangle

Length = n
Perimeter 61736160
Area 1.8337382843556E+14
Altitude 17821694.297367

Triangular Pyramid

Length = n
Surface area 1.8337382843556E+14
Volume 1.0270434708076E+21
Height 9700901.6400928