20578428 (number)

20578428 is an even 8-digits composite number following 20578427 and preceding 20578429. In scientific notation, it is written as 2.0578428 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6331392 positive integers (up to 20578428) that are relatively prime to 20578428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0578428 × 10^7
Engineering notation 2.0578428 × 10^6

Prime Factorization of 20578428

Prime Factorization 2 × 2 × 27 × 13 × 14657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10289214
Product of the distinct prime numbers

The prime factorization of 20578428 is 2 × 2 × 27 × 13 × 14657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 37, 4, 192, 543, 508, 2638, 22699, 45164, 772346, 379949, 6278315, 9475262, 49908620, 71472904, 412723619, 937334367, 6560752703, 4808705756

Basic calculations (n = 20578428)

Multiplication

n×y
n×2 41156856
n×3 61735284
n×4 82313712
n×5 102892140

Division

n÷y
n÷2 10289214
n÷3 6859476
n÷3 5144607
n÷5 4115685.6

Exponentiation

ny
n2 423471698951184
n3 8.7143818669046E+21
n4 1.793282798126E+29
n5 3.6902940944875E+36

Nth Root

y√n
2√n 4536.3452249581
3√n 274.03375718496
4√n 67.352395836808
5√n 29.018999775221

Divisors of 20578428

1, 2, 4, 13, 26, 27, 52, 54, 108, 351, 702, 1404, 14657, 29314, 58628, 190541, 381082, 395739, 762164, 791478, 1582956, 5144607, 10289214, 20578428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20578427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20578428 can be divided by 24 positive divisors. The sum of these divisors (counting 20578428) is 1, the average is 0.041666666666667.

Base conversion 20578428

Base System Value
2 Binary 1001110100000000001111100
3 Ternary 1102201111022000
4 Quaternary 1032200001330
5 Quinary 20232002203
6 Senary 2013022300
8 Octal 116400174
10 Decimal 20578428
12 Duodecimal 6a84990
16 Hexadecimal 13a007c
20 Vigesimal 68c618
36 Base36 c92f0

Cryptographic Hash Functions

md5 aadad0178b78df2eae04027a8a107e10
sha1 8148cad82e4aca65aac707693343817af31d4427
sha256 9218cef4edbf7208cb9f2d10ddaade26ef4dd25a7afe31142f8b983e9958c823
sha512 b550a51756a5fd5365a4fc7fe0e9f92f7f5446441e2ff3ad156a48be2709957f19af17ab10e21c5fea6dd3a9fb00a2bb52abf240308f09b2af4ac6ad134c9e3c
ripemd-160 b9a47412504cc302cf4b1ab097222b83edf71d4a

20578428 as geometric shapes

Circle

Radius = n
Diameter 41156856
Circumference 129298076.45445
Area 1.3303755784282E+15

Sphere

Radius = n
Volume 3.6502717404858E+22
Surface area 5.3215023137129E+15
Circumference 129298076.45445

Square

Length = n
Perimeter 82313712
Area 423471698951184
Diagonal 29102291.969918

Cube

Length = n
Surface area 2540830193707104
Volume 8.7143818669046E+21
Space diagonal 35642882.835898

Equilateral Triangle

Length = n
Perimeter 61735284
Area 1.8336862453774E+14
Altitude 17821441.417949

Triangular Pyramid

Length = n
Surface area 1.8336862453774E+14
Volume 1.0269997519896E+21
Height 9700763.9899727