20160621 (number)

20160621 is an odd 8-digits composite number following 20160620 and preceding 20160622. In scientific notation, it is written as 2.0160621 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 12406464 positive integers (up to 20160621) that are relatively prime to 20160621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0160621 × 10^7
Engineering notation 2.0160621 × 10^6

Prime Factorization of 20160621

Prime Factorization 3 × 3 × 13 × 172313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6720207
Product of the distinct prime numbers

The prime factorization of 20160621 is 3 × 3 × 13 × 172313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160621)

Multiplication

n×y
n×2 40321242
n×3 60481863
n×4 80642484
n×5 100803105

Division

n÷y
n÷2 10080310.5
n÷3 6720207
n÷3 5040155.25
n÷5 4032124.2

Exponentiation

ny
n2 406450639105641
n3 8.1942972902166E+21
n4 1.6520212202938E+29
n5 3.3305773706302E+36

Nth Root

y√n
2√n 4490.0580174425
3√n 272.16647914727
4√n 67.007895187377
5√n 28.900195530389

Divisors of 20160621

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20160620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20160621 can be divided by 12 positive divisors. The sum of these divisors (counting 20160621) is 1, the average is 0.083333333333333.

Base conversion 20160621

Base System Value
2 Binary 1001100111010000001101101
3 Ternary 1101221021011200
4 Quaternary 1030322001231
5 Quinary 20130114441
6 Senary 2000040113
8 Octal 114720155
10 Decimal 20160621
12 Duodecimal 6903039
16 Hexadecimal 133a06d
20 Vigesimal 6601b1
36 Base36 c0419

Cryptographic Hash Functions

md5 09316f733cfaf34f179736220807b554
sha1 eb197372966fdc6379990477974e694da5c6425a
sha256 326a543ec42e2fcc5b9b1f6edda2e123ac356f6b6ddd87ffa6675df7e3e94563
sha512 71a45cc22855e044a15e8ad2f7d198c5f688ad8d65a12044b8048debe3153f871476faefc6bd423ca1cbc56c6577e028287ea54da67155fbf72af61f95954df1
ripemd-160 242adfba72b966d50550d3b9999fd7d2b32c498f

20160621 as geometric shapes

Circle

Radius = n
Diameter 40321242
Circumference 126672917.65082
Area 1.2769023418612E+15

Sphere

Radius = n
Volume 3.4324192224367E+22
Surface area 5.1076093674446E+15
Circumference 126672917.65082

Square

Length = n
Perimeter 80642484
Area 406450639105641
Diagonal 28511423.644064

Cube

Length = n
Surface area 2438703834633846
Volume 8.1942972902166E+21
Space diagonal 34919219.88414

Equilateral Triangle

Length = n
Perimeter 60481863
Area 1.7599828942495E+14
Altitude 17459609.94207

Triangular Pyramid

Length = n
Surface area 1.7599828942495E+14
Volume 9.6570719682845E+20
Height 9503807.8813546