20147646 (number)

20147646 is an even 8-digits composite number following 20147645 and preceding 20147647. In scientific notation, it is written as 2.0147646 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6552000 positive integers (up to 20147646) that are relatively prime to 20147646.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand six hundred forty-six

Notation

Scientific notation 2.0147646 × 10^7
Engineering notation 2.0147646 × 10^6

Prime Factorization of 20147646

Prime Factorization 2 × 3 × 41 × 81901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147646
Product of the distinct prime numbers

The prime factorization of 20147646 is 2 × 3 × 41 × 81901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 22, 5, 902, 226, 1768, 9156, 41814, 95546, 394156, 53643, 5658674, 625654, 98143593, 99585128, 189251109, 873576850, 7124738140, 2721261476

Basic calculations (n = 20147646)

Multiplication

n×y
n×2 40295292
n×3 60442938
n×4 80590584
n×5 100738230

Division

n÷y
n÷2 10073823
n÷3 6715882
n÷3 5036911.5
n÷5 4029529.2

Exponentiation

ny
n2 405927639341316
n3 8.1784863790645E+21
n4 1.6477724838121E+29
n5 3.3198736692388E+36

Nth Root

y√n
2√n 4488.6129260608
3√n 272.10807952571
4√n 66.997111326241
5√n 28.896474646926

Divisors of 20147646

1, 2, 3, 6, 41, 82, 123, 246, 81901, 163802, 245703, 491406, 3357941, 6715882, 10073823, 20147646

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 -20147645
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 20147646 can be divided by 16 positive divisors. The sum of these divisors (counting 20147646) is 1, the average is 0.0625.

Base conversion 20147646

Base System Value
2 Binary 1001100110110110110111110
3 Ternary 1101220121101010
4 Quaternary 1030312312332
5 Quinary 20124211041
6 Senary 1555500050
8 Octal 114666676
10 Decimal 20147646
12 Duodecimal 68b7626
16 Hexadecimal 1336dbe
20 Vigesimal 65i926
36 Base36 bzu0u

Cryptographic Hash Functions

md5 cd060c772cb0d1054f8b1e944d74575f
sha1 e7550e87545b0f1669bfbac302535717d443e31f
sha256 2c6b5d6beab17cd299d4cb326e1597c14c6cec1fe7ba1f0ce65f52b112a261ba
sha512 9f2996d939c1c3eb6674b6af19d7f197a8ffc2d2413d18395918ed05aea4a21665ac46b69d712de1b0ae2b91bff90bfdf5ef10c49472b1f7fbac09768e8a0aa5
ripemd-160 5cf85e470ac99f6f7be1d74951a18e0370d1b2dc

20147646 as geometric shapes

Circle

Radius = n
Diameter 40295292
Circumference 126591393.32146
Area 1.2752592896437E+15

Sphere

Radius = n
Volume 3.4257963634604E+22
Surface area 5.1010371585749E+15
Circumference 126591393.32146

Square

Length = n
Perimeter 80590584
Area 405927639341316
Diagonal 28493074.223092

Cube

Length = n
Surface area 2435565836047896
Volume 8.1784863790645E+21
Space diagonal 34896746.524912

Equilateral Triangle

Length = n
Perimeter 60442938
Area 1.7577182388391E+14
Altitude 17448373.262456

Triangular Pyramid

Length = n
Surface area 1.7577182388391E+14
Volume 9.6384386307972E+20
Height 9497691.4076973