20187308 (number)

20187308 is an even 8-digits composite number following 20187307 and preceding 20187309. In scientific notation, it is written as 2.0187308 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10077312 positive integers (up to 20187308) that are relatively prime to 20187308.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand three hundred eight

Notation

Scientific notation 2.0187308 × 10^7
Engineering notation 2.0187308 × 10^6

Prime Factorization of 20187308

Prime Factorization 2 × 2 × 673 × 7499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10093654
Product of the distinct prime numbers

The prime factorization of 20187308 is 2 × 2 × 673 × 7499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 73, 65, 548, 83, 6088, 3455, 74605, 74583, 373522, 194992, 2353141, 1596248, 9027416, 28502806, 78018974, 684247037, 146147724, 8980972641

Basic calculations (n = 20187308)

Multiplication

n×y
n×2 40374616
n×3 60561924
n×4 80749232
n×5 100936540

Division

n÷y
n÷2 10093654
n÷3 6729102.6666667
n÷3 5046827
n÷5 4037461.6

Exponentiation

ny
n2 407527404286864
n3 8.2268812287794E+21
n4 1.6607858524479E+29
n5 3.3526795525408E+36

Nth Root

y√n
2√n 4493.0288225205
3√n 272.28651685716
4√n 67.0300590968
5√n 28.90784263084

Divisors of 20187308

1, 2, 4, 673, 1346, 2692, 7499, 14998, 29996, 5046827, 10093654, 20187308

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187308 can be divided by 12 positive divisors. The sum of these divisors (counting 20187308) is 1, the average is 0.083333333333333.

Base conversion 20187308

Base System Value
2 Binary 1001101000000100010101100
3 Ternary 1101222121210002
4 Quaternary 1031000202230
5 Quinary 20131443213
6 Senary 2000403432
8 Octal 115004254
10 Decimal 20187308
12 Duodecimal 6916578
16 Hexadecimal 13408ac
20 Vigesimal 663858
36 Base36 c0omk

Cryptographic Hash Functions

md5 f32d5752c4cf37d1a3cc3c5638194f89
sha1 701c96ceb2674bea3e89d9cbffeeb54f0268f277
sha256 60f1d421fe722603f0c42f3b2570a5bd5cf8699e7a4d79b703f9646f452d48c4
sha512 27970d16d5770876d9503517cc3f980dc0d06496cf2dcb5d9672be510d3a490c030a86f2c172b7933aacb6de73b3b6eae5721df91718e1ef5e44e812b00fa772
ripemd-160 aa1611505f24e1be0044232f04c3ff0d94b810bf

20187308 as geometric shapes

Circle

Radius = n
Diameter 40374616
Circumference 126840597.01711
Area 1.2802850994441E+15

Sphere

Radius = n
Volume 3.4460679507052E+22
Surface area 5.1211403977765E+15
Circumference 126840597.01711

Square

Length = n
Perimeter 80749232
Area 407527404286864
Diagonal 28549164.761403

Cube

Length = n
Surface area 2445164425721184
Volume 8.2268812287794E+21
Space diagonal 34965443.124042

Equilateral Triangle

Length = n
Perimeter 60561924
Area 1.7646454242538E+14
Altitude 17482721.562021

Triangular Pyramid

Length = n
Surface area 1.7646454242538E+14
Volume 9.6954725081438E+20
Height 9516388.253801