20210720 (number)

20210720 is an even 8-digits composite number following 20210719 and preceding 20210721. In scientific notation, it is written as 2.0210720 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 24 positive divisors. There are 8084224 positive integers (up to 20210720) that are relatively prime to 20210720.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand seven hundred twenty

Notation

Scientific notation 2.0210720 × 10^7
Engineering notation 2.0210720 × 10^6

Prime Factorization of 20210720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 126317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1263170
Product of the distinct prime numbers

The prime factorization of 20210720 is 2 × 2 × 2 × 2 × 2 × 5 × 126317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 57, 20, 380, 955, 5204, 9969, 18539, 95583, 908056, 421517, 4486113, 3406458, 27167385, 44359399, 966445954, 603409508, 8423047175, 2010704255

Basic calculations (n = 20210720)

Multiplication

n×y
n×2 40421440
n×3 60632160
n×4 80842880
n×5 101053600

Division

n÷y
n÷2 10105360
n÷3 6736906.6666667
n÷3 5052680
n÷5 4042144

Exponentiation

ny
n2 408473202918400
n3 8.255537531687E+21
n4 1.6685035750242E+29
n5 3.3721658573812E+36

Nth Root

y√n
2√n 4495.6334370142
3√n 272.39173658504
4√n 67.049484986942
5√n 28.914544630631

Divisors of 20210720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126317, 252634, 505268, 631585, 1010536, 1263170, 2021072, 2526340, 4042144, 5052680, 10105360, 20210720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20210719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210720 can be divided by 24 positive divisors. The sum of these divisors (counting 20210720) is 1, the average is 0.041666666666667.

Base conversion 20210720

Base System Value
2 Binary 1001101000110010000100000
3 Ternary 1102000210220012
4 Quaternary 1031012100200
5 Quinary 20133220340
6 Senary 2001104052
8 Octal 115062040
10 Decimal 20210720
12 Duodecimal 6928028
16 Hexadecimal 1346420
20 Vigesimal 6666g0
36 Base36 c16ow

Cryptographic Hash Functions

md5 9da044d0e3d7e1e2402b1e77c4ea7af0
sha1 533f4e6465215e78ddb49a6d92e844fc8d81d826
sha256 1a22c0ee8278b08cbb907f1df4409c5fd3f3c7b8c932249cde1ac4a600f9b85e
sha512 2a60b10fdf9cfc081cea1eb11654de31f610fb90dbe8dc96999ca9b0566c6556f6af1a1dec4fe04c01108240b75e83890731320e517c144c17cac53804cbe36f
ripemd-160 937fbb9aa617abdb6b8a4beebfdc22a6a0c29a36

20210720 as geometric shapes

Circle

Radius = n
Diameter 40421440
Circumference 126987698.95152
Area 1.2832564134767E+15

Sphere

Radius = n
Volume 3.4580714747977E+22
Surface area 5.133025653907E+15
Circumference 126987698.95152

Square

Length = n
Perimeter 80842880
Area 408473202918400
Diagonal 28582274.329325

Cube

Length = n
Surface area 2450839217510400
Volume 8.255537531687E+21
Space diagonal 35005993.897548

Equilateral Triangle

Length = n
Perimeter 60632160
Area 1.7687408524627E+14
Altitude 17502996.948774

Triangular Pyramid

Length = n
Surface area 1.7687408524627E+14
Volume 9.7292442849932E+20
Height 9527424.7764417