20178813 (number)

20178813 is an odd 8-digits composite number following 20178812 and preceding 20178814. In scientific notation, it is written as 2.0178813 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12527616 positive integers (up to 20178813) that are relatively prime to 20178813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0178813 × 10^7
Engineering notation 2.0178813 × 10^6

Prime Factorization of 20178813

Prime Factorization 3 × 17 × 97 × 4079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20178813
Product of the distinct prime numbers

The prime factorization of 20178813 is 3 × 17 × 97 × 4079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 3, 56, 501, 723, 3246, 5742, 678, 94318, 278026, 118881, 2734926, 829717, 75480578, 49405653, 454122950, 915287670, 9873602303, 1517496724

Basic calculations (n = 20178813)

Multiplication

n×y
n×2 40357626
n×3 60536439
n×4 80715252
n×5 100894065

Division

n÷y
n÷2 10089406.5
n÷3 6726271
n÷3 5044703.25
n÷5 4035762.6

Exponentiation

ny
n2 407184494088969
n3 8.2164997627209E+21
n4 1.6579921222649E+29
n5 3.3456312990656E+36

Nth Root

y√n
2√n 4492.0833696627
3√n 272.24831796357
4√n 67.023006271449
5√n 28.905409285402

Divisors of 20178813

1, 3, 17, 51, 97, 291, 1649, 4079, 4947, 12237, 69343, 208029, 395663, 1186989, 6726271, 20178813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20178812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20178813 can be divided by 16 positive divisors. The sum of these divisors (counting 20178813) is 1, the average is 0.0625.

Base conversion 20178813

Base System Value
2 Binary 1001100111110011101111101
3 Ternary 1101222012010110
4 Quaternary 1030332131331
5 Quinary 20131210223
6 Senary 2000300233
8 Octal 114763575
10 Decimal 20178813
12 Duodecimal 6911679
16 Hexadecimal 133e77d
20 Vigesimal 66270d
36 Base36 c0i2l

Cryptographic Hash Functions

md5 430f0609b1d23a829bc7f8776f9f5367
sha1 575f49fc6d14d26d9d9d5850b880789c4a7d574f
sha256 58fea7bd2d62d995de6645563a4fa8f80ff1e111231aa5b48a964db7c745abfd
sha512 a4ca038869e7db2db308623af916f6f51a4ec77514d47258a8e0f6f3c8390cfae1ae6ed37fda25d7d3aecd73944d2f6e725c868f9baba7a54f19bb6853f74cab
ripemd-160 6d5acc18324feff9f501f238175ef5db6db4d96a

20178813 as geometric shapes

Circle

Radius = n
Diameter 40357626
Circumference 126787221.35792
Area 1.2792078152856E+15

Sphere

Radius = n
Volume 3.4417193723715E+22
Surface area 5.1168312611423E+15
Circumference 126787221.35792

Square

Length = n
Perimeter 80715252
Area 407184494088969
Diagonal 28537151.017191

Cube

Length = n
Surface area 2443106964533814
Volume 8.2164997627209E+21
Space diagonal 34950729.352431

Equilateral Triangle

Length = n
Perimeter 60536439
Area 1.7631605795408E+14
Altitude 17475364.676216

Triangular Pyramid

Length = n
Surface area 1.7631605795408E+14
Volume 9.6832378330627E+20
Height 9512383.6723968