20815328 (number)

20815328 is an even 8-digits composite number following 20815327 and preceding 20815329. In scientific notation, it is written as 2.0815328 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors. There are 10407648 positive integers (up to 20815328) that are relatively prime to 20815328.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifteen thousand three hundred twenty-eight

Notation

Scientific notation 2.0815328 × 10^7
Engineering notation 2.0815328 × 10^6

Prime Factorization of 20815328

Prime Factorization 2 × 2 × 2 × 2 × 2 × 650479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1300958
Product of the distinct prime numbers

The prime factorization of 20815328 is 2 × 2 × 2 × 2 × 2 × 650479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 59, 11, 849, 104, 8326, 9477, 27961, 26898, 523206, 810401, 8912756, 8006641, 39281696, 13571644, 532034005, 62529014, 1395640562, 6670895925

Basic calculations (n = 20815328)

Multiplication

n×y
n×2 41630656
n×3 62445984
n×4 83261312
n×5 104076640

Division

n÷y
n÷2 10407664
n÷3 6938442.6666667
n÷3 5203832
n÷5 4163065.6

Exponentiation

ny
n2 433277879747584
n3 9.0188211820905E+21
n4 1.8772972107856E+29
n5 3.9076557195988E+36

Nth Root

y√n
2√n 4562.3818340862
3√n 275.08131149279
4√n 67.545405721531
5√n 29.085507884031

Divisors of 20815328

1, 2, 4, 8, 16, 32, 650479, 1300958, 2601916, 5203832, 10407664, 20815328

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20815327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20815328 can be divided by 12 positive divisors. The sum of these divisors (counting 20815328) is 1, the average is 0.083333333333333.

Base conversion 20815328

Base System Value
2 Binary 1001111011001110111100000
3 Ternary 1110011112021002
4 Quaternary 1033121313200
5 Quinary 20312042303
6 Senary 2022051132
8 Octal 117316740
10 Decimal 20815328
12 Duodecimal 6b79aa8
16 Hexadecimal 13d9de0
20 Vigesimal 6a1i68
36 Base36 ce57k

Cryptographic Hash Functions

md5 2c4117a5d66a6f5c1107371b0763c45d
sha1 615e950626f094b9d1ed08b06da3a81c5266dc82
sha256 eec7ed64a02d9ab6c11a02beae18ae37f5ed4db6326a9c200854fa1f912e876c
sha512 1e91e4c885eb4af46fe52cbad97fc24e720abff20aa97929647e8531c173a25ac6541ae1cfa22abae848644dc422d08b2c73dddf943ef6986737584112b4c5b3
ripemd-160 473d48aa14631a925f3240c396efc4815bd267b8

20815328 as geometric shapes

Circle

Radius = n
Diameter 41630656
Circumference 130786563.05372
Area 1.361182603978E+15

Sphere

Radius = n
Volume 3.7777949826261E+22
Surface area 5.4447304159119E+15
Circumference 130786563.05372

Square

Length = n
Perimeter 83261312
Area 433277879747584
Diagonal 29437319.162844

Cube

Length = n
Surface area 2599667278485504
Volume 9.0188211820905E+21
Space diagonal 36053205.672211

Equilateral Triangle

Length = n
Perimeter 62445984
Area 1.8761482537963E+14
Altitude 18026602.836106

Triangular Pyramid

Length = n
Surface area 1.8761482537963E+14
Volume 1.0628782693608E+21
Height 9812439.7209481