20160221 (number)

20160221 is an odd 8-digits composite number following 20160220 and preceding 20160222. In scientific notation, it is written as 2.0160221 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20125632 positive integers (up to 20160221) that are relatively prime to 20160221.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty thousand two hundred twenty-one

Notation

Scientific notation 2.0160221 × 10^7
Engineering notation 2.0160221 × 10^6

Prime Factorization of 20160221

Prime Factorization 593 × 33997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20160221
Product of the distinct prime numbers

The prime factorization of 20160221 is 593 × 33997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160221)

Multiplication

n×y
n×2 40320442
n×3 60480663
n×4 80640884
n×5 100801105

Division

n÷y
n÷2 10080110.5
n÷3 6720073.6666667
n÷3 5040055.25
n÷5 4032044.2

Exponentiation

ny
n2 406434510768841
n3 8.1938095591267E+21
n4 1.6518901154391E+29
n5 3.3302469794967E+36

Nth Root

y√n
2√n 4490.0134743673
3√n 272.16467914796
4√n 67.00756281471
5√n 28.900080849695

Divisors of 20160221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20160220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20160221 can be divided by 4 positive divisors. The sum of these divisors (counting 20160221) is 1, the average is 0.25.

Base conversion 20160221

Base System Value
2 Binary 1001100111001111011011101
3 Ternary 1101221020121212
4 Quaternary 1030321323131
5 Quinary 20130111341
6 Senary 2000034205
8 Octal 114717335
10 Decimal 20160221
12 Duodecimal 6902965
16 Hexadecimal 1339edd
20 Vigesimal 6600b1
36 Base36 c03q5

Cryptographic Hash Functions

md5 64426a4d1db0aed8422512245c49ce99
sha1 3923523630534744a7539d6782b251f848959d9c
sha256 0776bf0397db6e9d8f4f90b43bd70d265ac2f372dfc0c3a996574e7e2da35fb2
sha512 a92c3615f180215a162ecc1491f850756b96e8acb241bbd5ad1666ed812cb83d04b818594f8795df0631d4b99b8d3f60cbddf548bf7e44a3f18ab701a3df89f4
ripemd-160 362592457fc68527d08f6f8f856e75edd0bbc8bd

20160221 as geometric shapes

Circle

Radius = n
Diameter 40320442
Circumference 126670404.37669
Area 1.2768516731968E+15

Sphere

Radius = n
Volume 3.4322149221155E+22
Surface area 5.107406692787E+15
Circumference 126670404.37669

Square

Length = n
Perimeter 80640884
Area 406434510768841
Diagonal 28510857.958639

Cube

Length = n
Surface area 2438607064613046
Volume 8.1938095591267E+21
Space diagonal 34918527.063817

Equilateral Triangle

Length = n
Perimeter 60480663
Area 1.7599130565026E+14
Altitude 17459263.531909

Triangular Pyramid

Length = n
Surface area 1.7599130565026E+14
Volume 9.6564971716828E+20
Height 9503619.3195463