20131678 (number)

20131678 is an even 8-digits composite number following 20131677 and preceding 20131679. In scientific notation, it is written as 2.0131678 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8173656 positive integers (up to 20131678) that are relatively prime to 20131678.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand six hundred seventy-eight

Notation

Scientific notation 2.0131678 × 10^7
Engineering notation 2.0131678 × 10^6

Prime Factorization of 20131678

Prime Factorization 2 × 133 × 75683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131678
Product of the distinct prime numbers

The prime factorization of 20131678 is 2 × 133 × 75683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 18, 8, 840, 863, 6838, 9688, 64715, 49809, 912996, 367164, 8641694, 1544221, 97561051, 30110143, 686631951, 78180968, 5423171112, 354970479

Basic calculations (n = 20131678)

Multiplication

n×y
n×2 40263356
n×3 60395034
n×4 80526712
n×5 100658390

Division

n÷y
n÷2 10065839
n÷3 6710559.3333333
n÷3 5032919.5
n÷5 4026335.6

Exponentiation

ny
n2 405284459095684
n3 8.1590562289185E+21
n4 1.6425549278448E+29
n5 3.3067386904685E+36

Nth Root

y√n
2√n 4486.8338502779
3√n 272.03617418252
4√n 66.983832752971
5√n 28.8918928188

Divisors of 20131678

1, 2, 133, 266, 75683, 151366, 10065839, 20131678

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131677
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131678 can be divided by 8 positive divisors. The sum of these divisors (counting 20131678) is 1, the average is 0.125.

Base conversion 20131678

Base System Value
2 Binary 1001100110010111101011110
3 Ternary 1101212210110201
4 Quaternary 1030302331132
5 Quinary 20123203203
6 Senary 1555254114
8 Octal 114627536
10 Decimal 20131678
12 Duodecimal 68aa33a
16 Hexadecimal 1332f5e
20 Vigesimal 65g93i
36 Base36 bzhpa

Cryptographic Hash Functions

md5 d0358852787487b34516f6c21fa42f84
sha1 86e746b49971a949e2dff595f58acc0e27c30040
sha256 f62bb663734d4814cc26cbade0519178ed161c52204f5570f2cd6ea0d6f6f0b0
sha512 f5dac34298a16240f8968cd9338f96e21c573655e09962495a133491b49fd2d2bdd29db90c79163406559d6b2312b2cad48fa2b830a87218c8f028f8a2afc040
ripemd-160 746fbfb1f7f46839e904a421257d43286ad58677

20131678 as geometric shapes

Circle

Radius = n
Diameter 40263356
Circumference 126491063.41847
Area 1.2732386793091E+15

Sphere

Radius = n
Volume 3.4176574811995E+22
Surface area 5.0929547172365E+15
Circumference 126491063.41847

Square

Length = n
Perimeter 80526712
Area 405284459095684
Diagonal 28470492.060928

Cube

Length = n
Surface area 2431706754574104
Volume 8.1590562289185E+21
Space diagonal 34869089.137617

Equilateral Triangle

Length = n
Perimeter 60395034
Area 1.7549331866795E+14
Altitude 17434544.568808

Triangular Pyramid

Length = n
Surface area 1.7549331866795E+14
Volume 9.615539979251E+20
Height 9490164.0203094