20166921 (number)

20166921 is an odd 8-digits composite number following 20166920 and preceding 20166922. In scientific notation, it is written as 2.0166921 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13405680 positive integers (up to 20166921) that are relatively prime to 20166921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0166921 × 10^7
Engineering notation 2.0166921 × 10^6

Prime Factorization of 20166921

Prime Factorization 3 × 9 × 1733 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20166921
Product of the distinct prime numbers

The prime factorization of 20166921 is 3 × 9 × 1733 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 80, 14, 580, 200, 4579, 1641, 17219, 91902, 762379, 33855, 943462, 8538015, 22323906, 3650224, 916664253, 222813155, 3581474188, 2398559463

Basic calculations (n = 20166921)

Multiplication

n×y
n×2 40333842
n×3 60500763
n×4 80667684
n×5 100834605

Division

n÷y
n÷2 10083460.5
n÷3 6722307
n÷3 5041730.25
n÷5 4033384.2

Exponentiation

ny
n2 406704702620241
n3 8.2019816080709E+21
n4 1.6540871513342E+29
n5 3.3357844908072E+36

Nth Root

y√n
2√n 4490.7595125992
3√n 272.19482599641
4√n 67.013129404611
5√n 28.902001511245

Divisors of 20166921

1, 3, 9, 27, 431, 1293, 1733, 3879, 5199, 11637, 15597, 46791, 746923, 2240769, 6722307, 20166921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20166920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20166921 can be divided by 16 positive divisors. The sum of these divisors (counting 20166921) is 1, the average is 0.0625.

Base conversion 20166921

Base System Value
2 Binary 1001100111011100100001001
3 Ternary 1101221120211000
4 Quaternary 1030323210021
5 Quinary 20130320141
6 Senary 2000125213
8 Octal 114734411
10 Decimal 20166921
12 Duodecimal 6906809
16 Hexadecimal 133b909
20 Vigesimal 660h61
36 Base36 c08w9

Cryptographic Hash Functions

md5 55ed25f60d88d7cfdeb5c0c0d5d3385d
sha1 e4c2108e2109f3231d0462ff3fceb21a261c82a0
sha256 2db0a9166964cfc2274ce12707783e7179463105e859026c275a8371fc73afb9
sha512 1314cad81fc91f67d3f80ab2f982113a29e037e9cedcb85d038945b1ab545f5ca45a41b451b2c26690dd8f9d3296405225aad8ada2f41461a7491bf86edcc9df
ripemd-160 017486033454985044c75949cfb948288069fbcc

20166921 as geometric shapes

Circle

Radius = n
Diameter 40333842
Circumference 126712501.71825
Area 1.2777005059322E+15

Sphere

Radius = n
Volume 3.4356380219725E+22
Surface area 5.1108020237287E+15
Circumference 126712501.71825

Square

Length = n
Perimeter 80667684
Area 406704702620241
Diagonal 28520333.189507

Cube

Length = n
Surface area 2440228215721446
Volume 8.2019816080709E+21
Space diagonal 34930131.804228

Equilateral Triangle

Length = n
Perimeter 60500763
Area 1.7610830215386E+14
Altitude 17465065.902114

Triangular Pyramid

Length = n
Surface area 1.7610830215386E+14
Volume 9.6661280237238E+20
Height 9506777.7298356