20158428 (number)

20158428 is an even 8-digits composite number following 20158427 and preceding 20158429. In scientific notation, it is written as 2.0158428 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6708976 positive integers (up to 20158428) that are relatively prime to 20158428.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand four hundred twenty-eight

Notation

Scientific notation 2.0158428 × 10^7
Engineering notation 2.0158428 × 10^6

Prime Factorization of 20158428

Prime Factorization 2 × 2 × 3 × 1523 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10079214
Product of the distinct prime numbers

The prime factorization of 20158428 is 2 × 2 × 3 × 1523 × 1103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 65, 97, 356, 703, 6602, 4688, 2464, 956, 243269, 179712, 4642019, 2672727, 52053158, 38671942, 636896923, 359131563, 293081267, 4260193082

Basic calculations (n = 20158428)

Multiplication

n×y
n×2 40316856
n×3 60475284
n×4 80633712
n×5 100792140

Division

n÷y
n÷2 10079214
n÷3 6719476
n÷3 5039607
n÷5 4031685.6

Exponentiation

ny
n2 406362219431184
n3 8.1916235423237E+21
n4 1.6513025338104E+29
n5 3.3287663234034E+36

Nth Root

y√n
2√n 4489.8138046026
3√n 272.15661035848
4√n 67.006072893452
5√n 28.89956677112

Divisors of 20158428

1, 2, 3, 4, 6, 12, 1103, 1523, 2206, 3046, 3309, 4412, 4569, 6092, 6618, 9138, 13236, 18276, 1679869, 3359738, 5039607, 6719476, 10079214, 20158428

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 -20158427
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 20158428 can be divided by 24 positive divisors. The sum of these divisors (counting 20158428) is 1, the average is 0.041666666666667.

Base conversion 20158428

Base System Value
2 Binary 1001100111001011111011100
3 Ternary 1101221011011110
4 Quaternary 1030321133130
5 Quinary 20130032203
6 Senary 2000022020
8 Octal 114713734
10 Decimal 20158428
12 Duodecimal 6901910
16 Hexadecimal 13397dc
20 Vigesimal 65jg18
36 Base36 c02cc

Cryptographic Hash Functions

md5 0c95c27dc3ab4a582b56586353111a0f
sha1 ab30ea6016341b7da5ae9b16263e3fcb6e67a05d
sha256 859061adbb53ba54f42615780b31ebdfbcb578e21ec51446bf1e7112162e5658
sha512 b3adf970f9c27f5d0bd35bcf56d486261facb96d99bc6a9e3c68047087becc35bf69feaefc95fbbd8cf1c40bee68f637913a4ce7acd60810d69459da4dab0815
ripemd-160 49426dc4412a5d03d332c532bd055125df3b8fc4

20158428 as geometric shapes

Circle

Radius = n
Diameter 40316856
Circumference 126659138.62544
Area 1.2766245632615E+15

Sphere

Radius = n
Volume 3.4312992455383E+22
Surface area 5.1064982530458E+15
Circumference 126659138.62544

Square

Length = n
Perimeter 80633712
Area 406362219431184
Diagonal 28508322.273722

Cube

Length = n
Surface area 2438173316587104
Volume 8.1916235423237E+21
Space diagonal 34915421.496719

Equilateral Triangle

Length = n
Perimeter 60475284
Area 1.7596000258282E+14
Altitude 17457710.74836

Triangular Pyramid

Length = n
Surface area 1.7596000258282E+14
Volume 9.6539209261741E+20
Height 9502774.0912405