20646570 (number)

20646570 is an even 8-digits composite number following 20646569 and preceding 20646571. In scientific notation, it is written as 2.0646570 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4719168 positive integers (up to 20646570) that are relatively prime to 20646570.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand five hundred seventy

Notation

Scientific notation 2.0646570 × 10^7
Engineering notation 2.0646570 × 10^6

Prime Factorization of 20646570

Prime Factorization 2 × 3 × 5 × 7 × 98317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20646570
Product of the distinct prime numbers

The prime factorization of 20646570 is 2 × 3 × 5 × 7 × 98317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 54, 26, 99, 639, 6757, 4358, 42018, 93756, 886654, 39654, 4099508, 8915236, 29791323, 3477830, 391068488, 615383703, 4470561511, 2599028575

Basic calculations (n = 20646570)

Multiplication

n×y
n×2 41293140
n×3 61939710
n×4 82586280
n×5 103232850

Division

n÷y
n÷2 10323285
n÷3 6882190
n÷3 5161642.5
n÷5 4129314

Exponentiation

ny
n2 426280852764900
n3 8.8012374662702E+21
n4 1.8171536543397E+29
n5 3.751799012508E+36

Nth Root

y√n
2√n 4543.8496894154
3√n 274.33589615387
4√n 67.40808326466
5√n 29.038192676902

Divisors of 20646570

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98317, 196634, 294951, 491585, 589902, 688219, 983170, 1376438, 1474755, 2064657, 2949510, 3441095, 4129314, 6882190, 10323285, 20646570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20646569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20646570 can be divided by 32 positive divisors. The sum of these divisors (counting 20646570) is 1, the average is 0.03125.

Base conversion 20646570

Base System Value
2 Binary 1001110110000101010101010
3 Ternary 1102211221202210
4 Quaternary 1032300222222
5 Quinary 20241142240
6 Senary 2014305550
8 Octal 116605252
10 Decimal 20646570
12 Duodecimal 6ab82b6
16 Hexadecimal 13b0aaa
20 Vigesimal 690g8a
36 Base36 caizu

Cryptographic Hash Functions

md5 9113e65583b3bec9c86a2789005dea50
sha1 1a78ec0e1d039baa04a54a1bbd7aef5829a34e0b
sha256 d79ee29f0880e789e419cee9d8852cfbf1341ef53d92c9deb3d606968a24e44b
sha512 028b5489955131afac024afa2555528f9edcc30a20037d51989e7403e3cd40dd133f2018bc088ae4a969ab110fcecbe63a326b0af445f37aab9fc24d80d497f9
ripemd-160 2e338c74a76815119ccd0b3efb1e55c1a46c5045

20646570 as geometric shapes

Circle

Radius = n
Diameter 41293140
Circumference 129726225.26765
Area 1.3392007954122E+15

Sphere

Radius = n
Volume 3.6866537288712E+22
Surface area 5.3568031816488E+15
Circumference 129726225.26765

Square

Length = n
Perimeter 82586280
Area 426280852764900
Diagonal 29198659.310485

Cube

Length = n
Surface area 2557685116589400
Volume 8.8012374662702E+21
Space diagonal 35760908.242027

Equilateral Triangle

Length = n
Perimeter 61939710
Area 1.8458502382065E+14
Altitude 17880454.121014

Triangular Pyramid

Length = n
Surface area 1.8458502382065E+14
Volume 1.0372357825388E+21
Height 9732886.4368285