20172820 (number)

20172820 is an even 8-digits composite number following 20172819 and preceding 20172821. In scientific notation, it is written as 2.0172820 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 7741440 positive integers (up to 20172820) that are relatively prime to 20172820.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand eight hundred twenty

Notation

Scientific notation 2.0172820 × 10^7
Engineering notation 2.0172820 × 10^6

Prime Factorization of 20172820

Prime Factorization 2 × 2 × 5 × 41 × 73 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10086410
Product of the distinct prime numbers

The prime factorization of 20172820 is 2 × 2 × 5 × 41 × 73 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172820)

Multiplication

n×y
n×2 40345640
n×3 60518460
n×4 80691280
n×5 100864100

Division

n÷y
n÷2 10086410
n÷3 6724273.3333333
n÷3 5043205
n÷5 4034564

Exponentiation

ny
n2 406942666752400
n3 8.2091811667161E+21
n4 1.6560233402355E+29
n5 3.340666075837E+36

Nth Root

y√n
2√n 4491.4162577076
3√n 272.22136319472
4√n 67.018029348136
5√n 28.903692130871

Divisors of 20172820

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 -20172819
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 20172820 can be divided by 48 positive divisors. The sum of these divisors (counting 20172820) is 1, the average is 0.020833333333333.

Base conversion 20172820

Base System Value
2 Binary 1001100111101000000010100
3 Ternary 1101221212220111
4 Quaternary 1030331000110
5 Quinary 20131012240
6 Senary 2000212404
8 Octal 114750024
10 Decimal 20172820
12 Duodecimal 690a104
16 Hexadecimal 133d014
20 Vigesimal 661c10
36 Base36 c0dg4

Cryptographic Hash Functions

md5 a52489d1385b58fe4059c8f9e3785a65
sha1 867cb8cf3b7ff7e58b8990b282b352d2f35d09b1
sha256 f5b6384a75c8c215ed4a8bf91cccd49d73dc431fe02b469f697723eb4d2c8bb7
sha512 0e6d97ad9272ecff1a3f8559270f010f9230017c4242d8c5b0b6eb2b247f226adc4548f55ea320fbea47a010f4397f7f0524afaf095783a5c7bc42fd3d1b713f
ripemd-160 85409445e178d1541ccc79c05c20d8d98456121f

20172820 as geometric shapes

Circle

Radius = n
Diameter 40345640
Circumference 126749566.22838
Area 1.2784480923016E+15

Sphere

Radius = n
Volume 3.4386537660458E+22
Surface area 5.1137923692063E+15
Circumference 126749566.22838

Square

Length = n
Perimeter 80691280
Area 406942666752400
Diagonal 28528675.635311

Cube

Length = n
Surface area 2441656000514400
Volume 8.2091811667161E+21
Space diagonal 34940349.171942

Equilateral Triangle

Length = n
Perimeter 60518460
Area 1.7621134364568E+14
Altitude 17470174.585971

Triangular Pyramid

Length = n
Surface area 1.7621134364568E+14
Volume 9.6746127849565E+20
Height 9509558.5451037