20012856 (number)

20012856 is an even 8-digits composite number following 20012855 and preceding 20012857. In scientific notation, it is written as 2.0012856 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 6272640 positive integers (up to 20012856) that are relatively prime to 20012856.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand eight hundred fifty-six

Notation

Scientific notation 2.0012856 × 10^7
Engineering notation 2.0012856 × 10^6

Prime Factorization of 20012856

Prime Factorization 2 × 2 × 2 × 3 × 31 × 37 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5003214
Product of the distinct prime numbers

The prime factorization of 20012856 is 2 × 2 × 2 × 3 × 31 × 37 × 727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012856)

Multiplication

n×y
n×2 40025712
n×3 60038568
n×4 80051424
n×5 100064280

Division

n÷y
n÷2 10006428
n÷3 6670952
n÷3 5003214
n÷5 4002571.2

Exponentiation

ny
n2 400514405276736
n3 8.015437118729E+21
n4 1.6041178883418E+29
n5 3.2102980306408E+36

Nth Root

y√n
2√n 4473.5730685885
3√n 271.49991012346
4√n 66.884774564832
5√n 28.857706634731

Divisors of 20012856

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20012855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012856 can be divided by 64 positive divisors. The sum of these divisors (counting 20012856) is 1, the average is 0.015625.

Base conversion 20012856

Base System Value
2 Binary 1001100010101111100111000
3 Ternary 1101122202110220
4 Quaternary 1030111330320
5 Quinary 20110402411
6 Senary 1552540040
8 Octal 114257470
10 Decimal 20012856
12 Duodecimal 6851620
16 Hexadecimal 1315f38
20 Vigesimal 651c2g
36 Base36 bwy0o

Cryptographic Hash Functions

md5 400efe33c03f60e82096de98e2ea24de
sha1 6c2dc329867294371e7c7f8ab9f6ef7150d89fe3
sha256 f9f07b8a865955dde7b543e5626628152b02af62b91780b3bcd1d8012b0bc310
sha512 035efd2f62bbcda8a94aa2c0a2dca3b5056bb03cac9864b071e2b3f0a05eed95eaa07bee86e64a0afa7880c1fccd189739430ef7bfb0199a20a64e28a224a44d
ripemd-160 f1226880b099816fb93da60bed072fc0e90c9bbd

20012856 as geometric shapes

Circle

Radius = n
Diameter 40025712
Circumference 125744482.7739
Area 1.2582531132743E+15

Sphere

Radius = n
Volume 3.3574984490013E+22
Surface area 5.0330124530971E+15
Circumference 125744482.7739

Square

Length = n
Perimeter 80051424
Area 400514405276736
Diagonal 28302452.37702

Cube

Length = n
Surface area 2403086431660416
Volume 8.015437118729E+21
Space diagonal 34663283.39656

Equilateral Triangle

Length = n
Perimeter 60038568
Area 1.7342782477563E+14
Altitude 17331641.69828

Triangular Pyramid

Length = n
Surface area 1.7342782477563E+14
Volume 9.4462832347127E+20
Height 9434150.7923399