20512100 (number)

20512100 is an even 8-digits composite number following 20512099 and preceding 20512101. In scientific notation, it is written as 2.0512100 × 10^7. The sum of its digits is 11. It has a total of 6 prime factors and 36 positive divisors. There are 7032480 positive integers (up to 20512100) that are relatively prime to 20512100.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand one hundred

Notation

Scientific notation 2.0512100 × 10^7
Engineering notation 2.0512100 × 10^6

Prime Factorization of 20512100

Prime Factorization 2 × 2 × 7 × 5 × 5 × 29303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2051210
Product of the distinct prime numbers

The prime factorization of 20512100 is 2 × 2 × 7 × 5 × 5 × 29303. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 64, 26, 300, 606, 4842, 3037, 65564, 35775, 986215, 71408, 6521334, 2199942, 72116710, 57150095, 641748978, 396247207, 7834227787, 5866145250

Basic calculations (n = 20512100)

Multiplication

n×y
n×2 41024200
n×3 61536300
n×4 82048400
n×5 102560500

Division

n÷y
n÷2 10256050
n÷3 6837366.6666667
n÷3 5128025
n÷5 4102420

Exponentiation

ny
n2 420746246410000
n3 8.6303890809866E+21
n4 1.770274038681E+29
n5 3.6312038108829E+36

Nth Root

y√n
2√n 4529.0285934182
3√n 273.73902015274
4√n 67.298057872559
5√n 29.000268912176

Divisors of 20512100

1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29303, 58606, 117212, 146515, 205121, 293030, 410242, 586060, 732575, 820484, 1025605, 1465150, 2051210, 2930300, 4102420, 5128025, 10256050, 20512100

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512100 can be divided by 36 positive divisors. The sum of these divisors (counting 20512100) is 1, the average is 0.027777777777778.

Base conversion 20512100

Base System Value
2 Binary 1001110001111110101100100
3 Ternary 1102121010022102
4 Quaternary 1032033311210
5 Quinary 20222341400
6 Senary 2011351232
8 Octal 116176544
10 Decimal 20512100
12 Duodecimal 6a52518
16 Hexadecimal 138fd64
20 Vigesimal 684050
36 Base36 c7n8k

Cryptographic Hash Functions

md5 b075d191991f1b3d1d548bbbfa4f9890
sha1 42b89969fbf33a8890454d231b3e1bc259831aee
sha256 2e12b02acfd02d9fbcd1551c4530fc3693458352f2c33605d2066f7950f63690
sha512 55f1807ba85132e9abb88085054dc352fb1074e279543b39b5457f656e654d16c938d4ef13b5952ba413a1925f443f7c734d1c9ff921aa43f441921e3a522756
ripemd-160 29275dfdf2b41205408c229346cd9c9580649f61

20512100 as geometric shapes

Circle

Radius = n
Diameter 41024200
Circumference 128881325.3394
Area 1.3218133167471E+15

Sphere

Radius = n
Volume 3.6150889245932E+22
Surface area 5.2872532669885E+15
Circumference 128881325.3394

Square

Length = n
Perimeter 82048400
Area 420746246410000
Diagonal 29008490.012753

Cube

Length = n
Surface area 2524477478460000
Volume 8.6303890809866E+21
Space diagonal 35527999.369934

Equilateral Triangle

Length = n
Perimeter 61536300
Area 1.82188468969E+14
Altitude 17763999.684967

Triangular Pyramid

Length = n
Surface area 1.82188468969E+14
Volume 1.0171011072407E+21
Height 9669496.6709177