20169720 (number)

20169720 is an even 8-digits composite number following 20169719 and preceding 20169721. In scientific notation, it is written as 2.0169720 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5331456 positive integers (up to 20169720) that are relatively prime to 20169720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0169720 × 10^7
Engineering notation 2.0169720 × 10^6

Prime Factorization of 20169720

Prime Factorization 2 × 2 × 2 × 45 × 313 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5042430
Product of the distinct prime numbers

The prime factorization of 20169720 is 2 × 2 × 2 × 45 × 313 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169720)

Multiplication

n×y
n×2 40339440
n×3 60509160
n×4 80678880
n×5 100848600

Division

n÷y
n÷2 10084860
n÷3 6723240
n÷3 5042430
n÷5 4033944

Exponentiation

ny
n2 406817604878400
n3 8.205397181468E+21
n4 1.65500563639E+29
n5 3.3381000284408E+36

Nth Root

y√n
2√n 4491.0711417211
3√n 272.20741820245
4√n 67.015454499101
5√n 28.902803737936

Divisors of 20169720

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 -20169719
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 20169720 can be divided by 32 positive divisors. The sum of these divisors (counting 20169720) is 1, the average is 0.03125.

Base conversion 20169720

Base System Value
2 Binary 1001100111100001111111000
3 Ternary 1101221201122200
4 Quaternary 1030330033320
5 Quinary 20130412340
6 Senary 2000150200
8 Octal 114741770
10 Decimal 20169720
12 Duodecimal 6908360
16 Hexadecimal 133c3f8
20 Vigesimal 661460
36 Base36 c0b20

Cryptographic Hash Functions

md5 3a919eacb5da68a2279ed492a73ff5f3
sha1 0addfb2e4dd9b893998b470212a7046a4b09cbff
sha256 521f8967bbad0c15589f1cd1381ac2c43c2845f4b38a829c0514452ca53eecfa
sha512 5359355d3a0c7d9e12caa39b3f3609f3bea6684ab2c36e9608b417459eab71fbdd344ccf83f3e5915f1496d42009b63399fdad33c7c8e729fbe43ea1c0f3dab9
ripemd-160 40039d3e8a77887e050502e9c2951f232ff884bf

20169720 as geometric shapes

Circle

Radius = n
Diameter 40339440
Circumference 126730088.35393
Area 1.278055198837E+15

Sphere

Radius = n
Volume 3.4370687340115E+22
Surface area 5.1122207953479E+15
Circumference 126730088.35393

Square

Length = n
Perimeter 80678880
Area 406817604878400
Diagonal 28524291.573268

Cube

Length = n
Surface area 2440905629270400
Volume 8.205397181468E+21
Space diagonal 34934979.814438

Equilateral Triangle

Length = n
Perimeter 60509160
Area 1.7615719026572E+14
Altitude 17467489.907219

Triangular Pyramid

Length = n
Surface area 1.7615719026572E+14
Volume 9.670153315575E+20
Height 9508097.1910893