20748900 (number)

20748900 is an even 8-digits composite number following 20748899 and preceding 20748901. In scientific notation, it is written as 2.0748900 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 5532960 positive integers (up to 20748900) that are relatively prime to 20748900.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand nine hundred

Notation

Scientific notation 2.0748900 × 10^7
Engineering notation 2.0748900 × 10^6

Prime Factorization of 20748900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 69163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2074890
Product of the distinct prime numbers

The prime factorization of 20748900 is 2 × 2 × 3 × 5 × 5 × 69163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 90, 97, 489, 944, 1113, 2211, 76441, 41608, 970510, 296237, 2930305, 2248404, 7681606, 734142, 480546746, 377432438, 2580135211, 4765075818

Basic calculations (n = 20748900)

Multiplication

n×y
n×2 41497800
n×3 62246700
n×4 82995600
n×5 103744500

Division

n÷y
n÷2 10374450
n÷3 6916300
n÷3 5187225
n÷5 4149780

Exponentiation

ny
n2 430516851210000
n3 8.9327510940712E+21
n4 1.8534475917577E+29
n5 3.8456998736622E+36

Nth Root

y√n
2√n 4555.0960472859
3√n 274.78837713491
4√n 67.491451660828
5√n 29.066920012567

Divisors of 20748900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69163, 138326, 207489, 276652, 345815, 414978, 691630, 829956, 1037445, 1383260, 1729075, 2074890, 3458150, 4149780, 5187225, 6916300, 10374450, 20748900

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 -20748899
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 20748900 can be divided by 36 positive divisors. The sum of these divisors (counting 20748900) is 1, the average is 0.027777777777778.

Base conversion 20748900

Base System Value
2 Binary 1001111001001101001100100
3 Ternary 1110001011010210
4 Quaternary 1033021221210
5 Quinary 20302431100
6 Senary 2020415420
8 Octal 117115144
10 Decimal 20748900
12 Duodecimal 6b47570
16 Hexadecimal 13c9a64
20 Vigesimal 69dc50
36 Base36 ccpyc

Cryptographic Hash Functions

md5 7a22a8c93cf70ab1f848b547e16e9f29
sha1 440d474c15831956497b3df8e3af03f736294115
sha256 df9882579162919b06447cb259bbd63db27a554b29f5eb67c57fe6daf8d5774d
sha512 0282adb3938c7fd2278229a0f7ae109582767171dfe19bd4c759a7f02eab97f7c18777006677f1c2e9532dd12f989189746d8ca5ec601d92c83f9bf793d41c7a
ripemd-160 57ac51932354d7d0f72993c0b7e84631838999f1

20748900 as geometric shapes

Circle

Radius = n
Diameter 41497800
Circumference 130369183.62014
Area 1.3525085770079E+15

Sphere

Radius = n
Volume 3.741742028464E+22
Surface area 5.4100343080318E+15
Circumference 130369183.62014

Square

Length = n
Perimeter 82995600
Area 430516851210000
Diagonal 29343375.784323

Cube

Length = n
Surface area 2583101107260000
Volume 8.9327510940712E+21
Space diagonal 35938149.001166

Equilateral Triangle

Length = n
Perimeter 62246700
Area 1.8641926495257E+14
Altitude 17969074.500583

Triangular Pyramid

Length = n
Surface area 1.8641926495257E+14
Volume 1.0527348122115E+21
Height 9781125.261441