20091900 (number)

20091900 is an even 8-digits composite number following 20091899 and preceding 20091901. In scientific notation, it is written as 2.0091900 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5357760 positive integers (up to 20091900) that are relatively prime to 20091900.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand nine hundred

Notation

Scientific notation 2.0091900 × 10^7
Engineering notation 2.0091900 × 10^6

Prime Factorization of 20091900

Prime Factorization 2 × 2 × 15 × 5 × 66973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10045950
Product of the distinct prime numbers

The prime factorization of 20091900 is 2 × 2 × 15 × 5 × 66973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 27, 84, 938, 150, 475, 9796, 68877, 12569, 475622, 587529, 1674253, 1568211, 22623636, 31879238, 671387097, 557597759, 1781069010, 8823962017

Basic calculations (n = 20091900)

Multiplication

n×y
n×2 40183800
n×3 60275700
n×4 80367600
n×5 100459500

Division

n÷y
n÷2 10045950
n÷3 6697300
n÷3 5022975
n÷5 4018380

Exponentiation

ny
n2 403684445610000
n3 8.1107875127516E+21
n4 1.6296113162745E+29
n5 3.2741987605456E+36

Nth Root

y√n
2√n 4482.3989112974
3√n 271.85688477529
4√n 66.950720020754
5√n 28.880466338432

Divisors of 20091900

1, 2, 4, 5, 10, 15, 20, 30, 60, 75, 150, 300, 66973, 133946, 267892, 334865, 669730, 1004595, 1339460, 2009190, 4018380, 5022975, 10045950, 20091900

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 -20091899
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 20091900 can be divided by 24 positive divisors. The sum of these divisors (counting 20091900) is 1, the average is 0.041666666666667.

Base conversion 20091900

Base System Value
2 Binary 1001100101001001111111100
3 Ternary 1101210202220110
4 Quaternary 1030221033330
5 Quinary 20120420100
6 Senary 1554350020
8 Octal 114511774
10 Decimal 20091900
12 Duodecimal 688b310
16 Hexadecimal 13293fc
20 Vigesimal 65b9f0
36 Base36 byn0c

Cryptographic Hash Functions

md5 e1a919b55de198e42e2929d09fffcf59
sha1 93399326ad758d36c05ecc222f58dd43ce07d679
sha256 e7e5235e466647c0c06d10d4a3cadca62fcf308fb2c8d5f5ee726d940dbf7f6e
sha512 13df5e27021d7b7783289cfa7583b4b838d07f5a52fcd5149b12103994115c6b124d73077133ecda1c5d9a921f48e09ca6de35ecbfb05c32e3df2bb170cefe14
ripemd-160 e7ef46f6fe2e32e4358298212cbf6d10b8754d94

20091900 as geometric shapes

Circle

Radius = n
Diameter 40183800
Circumference 126241130.87332
Area 1.2682120886968E+15

Sphere

Radius = n
Volume 3.3974387286518E+22
Surface area 5.0728483547874E+15
Circumference 126241130.87332

Square

Length = n
Perimeter 80367600
Area 403684445610000
Diagonal 28414237.473844

Cube

Length = n
Surface area 2422106673660000
Volume 8.1107875127516E+21
Space diagonal 34800191.620593

Equilateral Triangle

Length = n
Perimeter 60275700
Area 1.7480049250545E+14
Altitude 17400095.810297

Triangular Pyramid

Length = n
Surface area 1.7480049250545E+14
Volume 9.5586547517163E+20
Height 9471412.4912813