20161121 (number)

20161121 is an odd 8-digits composite number following 20161120 and preceding 20161122. In scientific notation, it is written as 2.0161121 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 19982592 positive integers (up to 20161121) that are relatively prime to 20161121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161121 × 10^7
Engineering notation 2.0161121 × 10^6

Prime Factorization of 20161121

Prime Factorization 113 × 178417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161121
Product of the distinct prime numbers

The prime factorization of 20161121 is 113 × 178417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161121)

Multiplication

n×y
n×2 40322242
n×3 60483363
n×4 80644484
n×5 100805605

Division

n÷y
n÷2 10080560.5
n÷3 6720373.6666667
n÷3 5040280.25
n÷5 4032224.2

Exponentiation

ny
n2 406470799976641
n3 8.1949069812959E+21
n4 1.6521851123365E+29
n5 3.3309903964215E+36

Nth Root

y√n
2√n 4490.1136956652
3√n 272.16872911293
4√n 67.008310646256
5√n 28.900338878695

Divisors of 20161121

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 -20161120
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 20161121 can be divided by 4 positive divisors. The sum of these divisors (counting 20161121) is 1, the average is 0.25.

Base conversion 20161121

Base System Value
2 Binary 1001100111010001001100001
3 Ternary 1101221021212012
4 Quaternary 1030322021201
5 Quinary 20130123441
6 Senary 2000042305
8 Octal 114721141
10 Decimal 20161121
12 Duodecimal 6903395
16 Hexadecimal 133a261
20 Vigesimal 6602g1
36 Base36 c04f5

Cryptographic Hash Functions

md5 4f5a43bb8c0da74337ae0339293da9c8
sha1 6049167f84b28256a412489ac7fbcce5b3e6fdc5
sha256 af3bde411df4a6560c18212059a348b175600de1417888c9a78bc9913cd2ca10
sha512 bdabca76393c3c5504a033b22acba0f20c8f5d34d098ca8a3ba92a0f1a194d3505f459d55c4bf6e6e8f251eb84585e3b8cbaff2369d531ccd6ad2506d6c73a3a
ripemd-160 7948e00659d2a43dbea9e26bca0aa11a522de771

20161121 as geometric shapes

Circle

Radius = n
Diameter 40322242
Circumference 126676059.24347
Area 1.2769656791054E+15

Sphere

Radius = n
Volume 3.4326746092388E+22
Surface area 5.1078627164215E+15
Circumference 126676059.24347

Square

Length = n
Perimeter 80644484
Area 406470799976641
Diagonal 28512130.750845

Cube

Length = n
Surface area 2438824799859846
Volume 8.1949069812959E+21
Space diagonal 34920085.909544

Equilateral Triangle

Length = n
Perimeter 60483363
Area 1.7600701933818E+14
Altitude 17460042.954772

Triangular Pyramid

Length = n
Surface area 1.7600701933818E+14
Volume 9.6577904961121E+20
Height 9504043.583615