20161369 (number)

20161369 is an odd 8-digits composite number following 20161368 and preceding 20161370. In scientific notation, it is written as 2.0161369 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20027700 positive integers (up to 20161369) that are relatively prime to 20161369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161369 × 10^7
Engineering notation 2.0161369 × 10^6

Prime Factorization of 20161369

Prime Factorization 151 × 133519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161369
Product of the distinct prime numbers

The prime factorization of 20161369 is 151 × 133519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161369)

Multiplication

n×y
n×2 40322738
n×3 60484107
n×4 80645476
n×5 100806845

Division

n÷y
n÷2 10080684.5
n÷3 6720456.3333333
n÷3 5040342.25
n÷5 4032273.8

Exponentiation

ny
n2 406480799954161
n3 8.195209399291E+21
n4 1.6522664073137E+29
n5 3.3311952724157E+36

Nth Root

y√n
2√n 4490.1413118075
3√n 272.1698450821
4√n 67.008516710993
5√n 28.9004099784

Divisors of 20161369

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 -20161368
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 20161369 can be divided by 4 positive divisors. The sum of these divisors (counting 20161369) is 1, the average is 0.25.

Base conversion 20161369

Base System Value
2 Binary 1001100111010001101011001
3 Ternary 1101221022012101
4 Quaternary 1030322031121
5 Quinary 20130130434
6 Senary 2000043401
8 Octal 114721531
10 Decimal 20161369
12 Duodecimal 6903561
16 Hexadecimal 133a359
20 Vigesimal 660389
36 Base36 c04m1

Cryptographic Hash Functions

md5 6a2b08967ae649054957c3d53b4759dc
sha1 b23ce673eb3f3220b705e80cd5495d776d37ed03
sha256 1008cc38435580d532cd59e379ff744c93388817fa27a80700fd5a285ae9ee9c
sha512 3fdd13b8beb2232e2532e171571c3d3d07c9232fad633e25cc944ce3eaea3cccdf7db33abce9c07a45f9a98b54b847004e89d5cb5979ad485e13140cf6b6b4ce
ripemd-160 c397b7b95ff8d0c8d9ccad6277dc9ae51c59e2bc

20161369 as geometric shapes

Circle

Radius = n
Diameter 40322738
Circumference 126677617.47343
Area 1.2769970949613E+15

Sphere

Radius = n
Volume 3.4328012857924E+22
Surface area 5.1079883798452E+15
Circumference 126677617.47343

Square

Length = n
Perimeter 80645476
Area 406480799954161
Diagonal 28512481.475808

Cube

Length = n
Surface area 2438884799724966
Volume 8.195209399291E+21
Space diagonal 34920515.458144

Equilateral Triangle

Length = n
Perimeter 60484107
Area 1.7601134945546E+14
Altitude 17460257.729072

Triangular Pyramid

Length = n
Surface area 1.7601134945546E+14
Volume 9.6581468991374E+20
Height 9504160.4919362