20298747 (number)

20298747 is an odd 8-digits composite number following 20298746 and preceding 20298748. In scientific notation, it is written as 2.0298747 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11556192 positive integers (up to 20298747) that are relatively prime to 20298747.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand seven hundred forty-seven

Notation

Scientific notation 2.0298747 × 10^7
Engineering notation 2.0298747 × 10^6

Prime Factorization of 20298747

Prime Factorization 21 × 293 × 3299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20298747
Product of the distinct prime numbers

The prime factorization of 20298747 is 21 × 293 × 3299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20298747)

Multiplication

n×y
n×2 40597494
n×3 60896241
n×4 81194988
n×5 101493735

Division

n÷y
n÷2 10149373.5
n÷3 6766249
n÷3 5074686.75
n÷5 4059749.4

Exponentiation

ny
n2 412039129770009
n3 8.3638780493016E+21
n4 1.6977624446163E+29
n5 3.4462450329367E+36

Nth Root

y√n
2√n 4505.4130776212
3√n 272.78662767732
4√n 67.122373897391
5√n 28.939688097661

Divisors of 20298747

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 -20298746
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 20298747 can be divided by 8 positive divisors. The sum of these divisors (counting 20298747) is 1, the average is 0.125.

Base conversion 20298747

Base System Value
2 Binary 1001101011011101111111011
3 Ternary 1102012021122110
4 Quaternary 1031123233323
5 Quinary 20144024442
6 Senary 2003023403
8 Octal 115335773
10 Decimal 20298747
12 Duodecimal 696ab63
16 Hexadecimal 135bbfb
20 Vigesimal 66h6h7
36 Base36 c32m3

Cryptographic Hash Functions

md5 d61d608691468290707a36cd5b9c6433
sha1 b1811d2b97dd86efd62678c1b4a17e47806f5877
sha256 cc6ee178d93474b5d8794e6b075889fe2e40397c53fea0e421cd498d9a150c4b
sha512 16d2659812b1b6b63058aa060215231ba0297f5969fd71dfdf26e959b55ed33f282448611c9825dbf35ad3544e335a673d867f6af50cc4cc45769c516e816109
ripemd-160 4f9a9d656c0a85992a5831652f9e3e244e3ffc83

20298747 as geometric shapes

Circle

Radius = n
Diameter 40597494
Circumference 127540788.90456
Area 1.294459103077E+15

Sphere

Radius = n
Volume 3.5034530446942E+22
Surface area 5.177836412308E+15
Circumference 127540788.90456

Square

Length = n
Perimeter 81194988
Area 412039129770009
Diagonal 28706763.30658

Cube

Length = n
Surface area 2472234778620054
Volume 8.3638780493016E+21
Space diagonal 35158461.133986

Equilateral Triangle

Length = n
Perimeter 60896241
Area 1.7841817686703E+14
Altitude 17579230.566993

Triangular Pyramid

Length = n
Surface area 1.7841817686703E+14
Volume 9.8569248094641E+20
Height 9568921.1021934