20168820 (number)

20168820 is an even 8-digits composite number following 20168819 and preceding 20168821. In scientific notation, it is written as 2.0168820 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4609728 positive integers (up to 20168820) that are relatively prime to 20168820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0168820 × 10^7
Engineering notation 2.0168820 × 10^6

Prime Factorization of 20168820

Prime Factorization 2 × 2 × 9 × 5 × 7 × 16007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10084410
Product of the distinct prime numbers

The prime factorization of 20168820 is 2 × 2 × 9 × 5 × 7 × 16007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168820)

Multiplication

n×y
n×2 40337640
n×3 60506460
n×4 80675280
n×5 100844100

Division

n÷y
n÷2 10084410
n÷3 6722940
n÷3 5042205
n÷5 4033764

Exponentiation

ny
n2 406781300192400
n3 8.2042988229465E+21
n4 1.6547102618622E+29
n5 3.3373553423651E+36

Nth Root

y√n
2√n 4490.9709417898
3√n 272.20336938868
4√n 67.014706906691
5√n 28.902545796947

Divisors of 20168820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168820 can be divided by 48 positive divisors. The sum of these divisors (counting 20168820) is 1, the average is 0.020833333333333.

Base conversion 20168820

Base System Value
2 Binary 1001100111100000001110100
3 Ternary 1101221200102100
4 Quaternary 1030330001310
5 Quinary 20130400240
6 Senary 2000142100
8 Octal 114740164
10 Decimal 20168820
12 Duodecimal 6907930
16 Hexadecimal 133c074
20 Vigesimal 661210
36 Base36 c0ad0

Cryptographic Hash Functions

md5 8c7e8babcf03322f79cc15608951a82b
sha1 1a861a15f4008b8eab024dca2d6210be823c3be8
sha256 9e48a274da7e0e80285144a30f23d2689c6756d11b9f5a7d1477bc1deaa4582c
sha512 4a4edc1b39eee49c7d7627f851a31606f2dc3eaf00e6d0a999cf7409100c7492cc788ad455612da0d02611b19dedef0efa76ae7fdc972ec99dcdd30441ada41f
ripemd-160 07f316f9b636ce5a3a3fae7e9cfdf564da5118db

20168820 as geometric shapes

Circle

Radius = n
Diameter 40337640
Circumference 126724433.48715
Area 1.2779411443021E+15

Sphere

Radius = n
Volume 3.4366086546699E+22
Surface area 5.1117645772086E+15
Circumference 126724433.48715

Square

Length = n
Perimeter 80675280
Area 406781300192400
Diagonal 28523018.781062

Cube

Length = n
Surface area 2440687801154400
Volume 8.2042988229465E+21
Space diagonal 34933420.968711

Equilateral Triangle

Length = n
Perimeter 60506460
Area 1.7614146987554E+14
Altitude 17466710.484356

Triangular Pyramid

Length = n
Surface area 1.7614146987554E+14
Volume 9.6688588876438E+20
Height 9507672.9270206