20298939 (number)

20298939 is an odd 8-digits composite number following 20298938 and preceding 20298940. In scientific notation, it is written as 2.0298939 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13532624 positive integers (up to 20298939) that are relatively prime to 20298939.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand nine hundred thirty-nine

Notation

Scientific notation 2.0298939 × 10^7
Engineering notation 2.0298939 × 10^6

Prime Factorization of 20298939

Prime Factorization 3 × 6766313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20298939
Product of the distinct prime numbers

The prime factorization of 20298939 is 3 × 6766313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20298939)

Multiplication

n×y
n×2 40597878
n×3 60896817
n×4 81195756
n×5 101494695

Division

n÷y
n÷2 10149469.5
n÷3 6766313
n÷3 5074734.75
n÷5 4059787.8

Exponentiation

ny
n2 412046924525721
n3 8.3641153860852E+21
n4 1.6978266801111E+29
n5 3.4464080212147E+36

Nth Root

y√n
2√n 4505.434385273
3√n 272.78748774465
4√n 67.122532619628
5√n 28.939742843889

Divisors of 20298939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20298938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20298939 can be divided by 4 positive divisors. The sum of these divisors (counting 20298939) is 1, the average is 0.25.

Base conversion 20298939

Base System Value
2 Binary 1001101011011110010111011
3 Ternary 1102012021220120
4 Quaternary 1031123302323
5 Quinary 20144031224
6 Senary 2003024323
8 Octal 115336273
10 Decimal 20298939
12 Duodecimal 696b0a3
16 Hexadecimal 135bcbb
20 Vigesimal 66h76j
36 Base36 c32rf

Cryptographic Hash Functions

md5 0ad34c0257108443abf3d5e3906fd63b
sha1 9a0dd486153bdd0d2556fcf1ffd9db8476e34299
sha256 3cc8d615b7caefa6de4d54cee9bb1dce162652c021290c91f237dbbacd103cd4
sha512 63996106e9a219298c5957f845948cc935a21cd6fe3726ee752b7e5b8fa1c9cb78ece56374c0c9c85530f120edd5e30b917cd56b45477432fb5f486f6aa077ab
ripemd-160 b40cc26749f404b7a9e2a06f16d048ada44cf09c

20298939 as geometric shapes

Circle

Radius = n
Diameter 40597878
Circumference 127541995.27613
Area 1.2944835910243E+15

Sphere

Radius = n
Volume 3.5035524600937E+22
Surface area 5.1779343640971E+15
Circumference 127541995.27613

Square

Length = n
Perimeter 81195756
Area 412046924525721
Diagonal 28707034.835584

Cube

Length = n
Surface area 2472281547154326
Volume 8.3641153860852E+21
Space diagonal 35158793.687741

Equilateral Triangle

Length = n
Perimeter 60896817
Area 1.7842155209526E+14
Altitude 17579396.843871

Triangular Pyramid

Length = n
Surface area 1.7842155209526E+14
Volume 9.857204513546E+20
Height 9569011.6118614