20206720 (number)

20206720 is an even 8-digits composite number following 20206719 and preceding 20206721. In scientific notation, it is written as 2.0206720 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 32 positive divisors. There are 8082432 positive integers (up to 20206720) that are relatively prime to 20206720.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand seven hundred twenty

Notation

Scientific notation 2.0206720 × 10^7
Engineering notation 2.0206720 × 10^6

Prime Factorization of 20206720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 315730
Product of the distinct prime numbers

The prime factorization of 20206720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31573. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 3, 4, 69, 784, 63, 226, 4721, 77295, 67510, 406021, 252295, 5272156, 9934124, 93298805, 34344563, 149747249, 444303939, 8829200365, 8193816457

Basic calculations (n = 20206720)

Multiplication

n×y
n×2 40413440
n×3 60620160
n×4 80826880
n×5 101033600

Division

n÷y
n÷2 10103360
n÷3 6735573.3333333
n÷3 5051680
n÷5 4041344

Exponentiation

ny
n2 408311533158400
n3 8.2506368233025E+21
n4 1.6671830811016E+29
n5 3.3688301708558E+36

Nth Root

y√n
2√n 4495.1885388713
3√n 272.37376528343
4√n 67.046167219844
5√n 28.913400016923

Divisors of 20206720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 31573, 63146, 126292, 157865, 252584, 315730, 505168, 631460, 1010336, 1262920, 2020672, 2525840, 4041344, 5051680, 10103360, 20206720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20206719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20206720 can be divided by 32 positive divisors. The sum of these divisors (counting 20206720) is 1, the average is 0.03125.

Base conversion 20206720

Base System Value
2 Binary 1001101000101010010000000
3 Ternary 1102000121102001
4 Quaternary 1031011102000
5 Quinary 20133103340
6 Senary 2001033344
8 Octal 115052200
10 Decimal 20206720
12 Duodecimal 6925854
16 Hexadecimal 1345480
20 Vigesimal 665gg0
36 Base36 c13ls

Cryptographic Hash Functions

md5 7119f88e8940027232816731db8b9db0
sha1 4ed90acd9c33b8495edf7a0e9e47511a43e29703
sha256 1430c393e7648a0a8a9e8d2471a4118cf51b7979d215655733363c00ee2f947c
sha512 187503bd47f77ebc21be1ddd6821a5a7bd984d1d36c949630bcf9277a9060c2f364f9fcdb301dad73ab0e12fe5e1ed805192558a4edf8f0497e0532aeae7982e
ripemd-160 494d186451032d12b48c42234da04668a2199e7f

20206720 as geometric shapes

Circle

Radius = n
Diameter 40413440
Circumference 126962566.21029
Area 1.2827485129464E+15

Sphere

Radius = n
Volume 3.4560186708699E+22
Surface area 5.1309940517857E+15
Circumference 126962566.21029

Square

Length = n
Perimeter 80826880
Area 408311533158400
Diagonal 28576617.475076

Cube

Length = n
Surface area 2449869198950400
Volume 8.2506368233025E+21
Space diagonal 34999065.694318

Equilateral Triangle

Length = n
Perimeter 60620160
Area 1.7680408018667E+14
Altitude 17499532.847159

Triangular Pyramid

Length = n
Surface area 1.7680408018667E+14
Volume 9.7234687447744E+20
Height 9525539.1583586