20161321 (number)

20161321 is an odd 8-digits prime number following 20161320 and preceding 20161322. In scientific notation, it is written as 2.0161321 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 20161320 positive integers (up to 20161321) that are relatively prime to 20161321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161321 × 10^7
Engineering notation 2.0161321 × 10^6

Prime Factorization of 20161321

Prime Factorization 20161321

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20161321
Product of the distinct prime numbers

The prime factorization of 20161321 is 20161321. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 18, 33, 426, 461, 2996, 6507, 69934, 39284, 572148, 658852, 5369489, 7940380, 68528943, 48105629, 944514647, 825854661, 2888677654, 2188245798

Basic calculations (n = 20161321)

Multiplication

n×y
n×2 40322642
n×3 60483963
n×4 80645284
n×5 100806605

Division

n÷y
n÷2 10080660.5
n÷3 6720440.3333333
n÷3 5040330.25
n÷5 4032264.2

Exponentiation

ny
n2 406478864465041
n3 8.1951508661952E+21
n4 1.6522506725679E+29
n5 3.3311556182107E+36

Nth Root

y√n
2√n 4490.1359667609
3√n 272.16962908878
4√n 67.008476827644
5√n 28.900396217222

Divisors of 20161321

1, 20161321

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20161322
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10080661
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4490.1360781161
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999008002
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161321 can be divided by 2 positive divisors. The sum of these divisors (counting 20161321) is 20161322, the average is 10080661.

Base conversion 20161321

Base System Value
2 Binary 1001100111010001100101001
3 Ternary 1101221022010121
4 Quaternary 1030322030221
5 Quinary 20130130241
6 Senary 2000043241
8 Octal 114721451
10 Decimal 20161321
12 Duodecimal 6903521
16 Hexadecimal 133a329
20 Vigesimal 660361
36 Base36 c04kp

Cryptographic Hash Functions

md5 75c011b57f4cc220f2a4118a50228b95
sha1 25a2953e3e34d67051cd808ed9ca58a83ebde908
sha256 82eb4133907e8ce1f162b104f28f145dba8bb8e0565a64d5f6363fbc5b27502c
sha512 a5d8596e78b78fc7d59169e39b8183f72308a9085076cddcc12940852f75b89f9b00ac2e2bccf1a2933c5516fcd4e58941b3d0bbb18a52568d0b744b4a2adb20
ripemd-160 29c33fc749b46ecc9c6401c1306a4bb9dc5c15c9

20161321 as geometric shapes

Circle

Radius = n
Diameter 40322642
Circumference 126677315.88053
Area 1.2769910144429E+15

Sphere

Radius = n
Volume 3.4327767675065E+22
Surface area 5.1079640577716E+15
Circumference 126677315.88053

Square

Length = n
Perimeter 80645284
Area 406478864465041
Diagonal 28512413.593557

Cube

Length = n
Surface area 2438873186790246
Volume 8.1951508661952E+21
Space diagonal 34920432.319705

Equilateral Triangle

Length = n
Perimeter 60483963
Area 1.7601051136409E+14
Altitude 17460216.159853

Triangular Pyramid

Length = n
Surface area 1.7601051136409E+14
Volume 9.6580779172224E+20
Height 9504137.8645192