20442856 (number)

20442856 is an even 8-digits composite number following 20442855 and preceding 20442857. In scientific notation, it is written as 2.0442856 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 8716608 positive integers (up to 20442856) that are relatively prime to 20442856.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand eight hundred fifty-six

Notation

Scientific notation 2.0442856 × 10^7
Engineering notation 2.0442856 × 10^6

Prime Factorization of 20442856

Prime Factorization 2 × 2 × 2 × 7 × 223 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5110714
Product of the distinct prime numbers

The prime factorization of 20442856 is 2 × 2 × 2 × 7 × 223 × 1637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 30, 65, 832, 221, 8806, 3237, 55262, 59818, 193506, 987807, 1482187, 1530766, 58909376, 66011965, 523559062, 582865809, 4574550713, 5989077845

Basic calculations (n = 20442856)

Multiplication

n×y
n×2 40885712
n×3 61328568
n×4 81771424
n×5 102214280

Division

n÷y
n÷2 10221428
n÷3 6814285.3333333
n÷3 5110714
n÷5 4088571.2

Exponentiation

ny
n2 417910361436736
n3 8.5432813397591E+21
n4 1.7464907019618E+29
n5 3.5703257925545E+36

Nth Root

y√n
2√n 4521.3776661544
3√n 273.43064682253
4√n 67.241190249388
5√n 28.980662809761

Divisors of 20442856

1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1637, 1784, 3122, 3274, 6244, 6548, 11459, 12488, 13096, 22918, 45836, 91672, 365051, 730102, 1460204, 2555357, 2920408, 5110714, 10221428, 20442856

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 -20442855
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 20442856 can be divided by 32 positive divisors. The sum of these divisors (counting 20442856) is 1, the average is 0.03125.

Base conversion 20442856

Base System Value
2 Binary 1001101111110111011101000
3 Ternary 1102110121022211
4 Quaternary 1031332323220
5 Quinary 20213132411
6 Senary 2010054504
8 Octal 115767350
10 Decimal 20442856
12 Duodecimal 6a1a434
16 Hexadecimal 137eee8
20 Vigesimal 67f72g
36 Base36 c65t4

Cryptographic Hash Functions

md5 8ced5c162482c7f277b0ddc27d899185
sha1 e1c90be11e72acf261c924aa06ae528817399f90
sha256 61c7df31952a191903101c09610efe73dda470ba5ad5fd1db40d6a3c69a5d5e9
sha512 4c9896a437ddab8f080f4343d1a2df6dd20e6cfa44c3d19b93637ca065d6ba43836e9ab0c18499efce4dc93cdbe33173334cfc69712a4705427ecc7c4475a912
ripemd-160 f434cefd2f427eba4dbe70e00ab5b8a1a6796bf0

20442856 as geometric shapes

Circle

Radius = n
Diameter 40885712
Circumference 128446252.45599
Area 1.3129041213487E+15

Sphere

Radius = n
Volume 3.5786013192717E+22
Surface area 5.2516164853948E+15
Circumference 128446252.45599

Square

Length = n
Perimeter 81771424
Area 417910361436736
Diagonal 28910564.20884

Cube

Length = n
Surface area 2507462168620416
Volume 8.5432813397591E+21
Space diagonal 35408065.243814

Equilateral Triangle

Length = n
Perimeter 61328568
Area 1.8096049475448E+14
Altitude 17704032.621907

Triangular Pyramid

Length = n
Surface area 1.8096049475448E+14
Volume 1.006835361488E+21
Height 9636854.7362801