20458420 (number)

20458420 is an even 8-digits composite number following 20458419 and preceding 20458421. In scientific notation, it is written as 2.0458420 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8158752 positive integers (up to 20458420) that are relatively prime to 20458420.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-eight thousand four hundred twenty

Notation

Scientific notation 2.0458420 × 10^7
Engineering notation 2.0458420 × 10^6

Prime Factorization of 20458420

Prime Factorization 2 × 2 × 5 × 379 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10229210
Product of the distinct prime numbers

The prime factorization of 20458420 is 2 × 2 × 5 × 379 × 2699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 66, 18, 777, 185, 8593, 2925, 34399, 46230, 407925, 601170, 4705306, 3241068, 59335007, 6340377, 636908664, 20850371, 1643390573, 3542055691

Basic calculations (n = 20458420)

Multiplication

n×y
n×2 40916840
n×3 61375260
n×4 81833680
n×5 102292100

Division

n÷y
n÷2 10229210
n÷3 6819473.3333333
n÷3 5114605
n÷5 4091684

Exponentiation

ny
n2 418546948896400
n3 8.5628092702411E+21
n4 1.7518154843049E+29
n5 3.5839376940412E+36

Nth Root

y√n
2√n 4523.0984955006
3√n 273.5000206099
4√n 67.253984978592
5√n 28.985074304279

Divisors of 20458420

1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2699, 3790, 5398, 7580, 10796, 13495, 26990, 53980, 1022921, 2045842, 4091684, 5114605, 10229210, 20458420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20458419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20458420 can be divided by 24 positive divisors. The sum of these divisors (counting 20458420) is 1, the average is 0.041666666666667.

Base conversion 20458420

Base System Value
2 Binary 1001110000010101110110100
3 Ternary 1102111101200021
4 Quaternary 1032002232310
5 Quinary 20214132140
6 Senary 2010254524
8 Octal 116025664
10 Decimal 20458420
12 Duodecimal 6a27444
16 Hexadecimal 1382bb4
20 Vigesimal 67h610
36 Base36 c6htg

Cryptographic Hash Functions

md5 7bdbcff3e39179fc9d369395b4b74fd5
sha1 9a79e85cbb808e9563ef48ffa0f5b1ee75cf95ca
sha256 ac4ab0ea2d7ad8aeb557c240cf20b8db1092207f2365cad148cf268a04b58dbb
sha512 130931a7cc63cb87f616fea245ebc100cda974bb1a95f581c5a6b0ff598b2f74e3d5dfb1752753e253eca3d35b4463e1d79bab60431b524e9a86e8115921ed51
ripemd-160 3c5d190a74d72a56161851163d3a76330fe8f92a

20458420 as geometric shapes

Circle

Radius = n
Diameter 40916840
Circumference 128544043.95211
Area 1.3149040198354E+15

Sphere

Radius = n
Volume 3.586781159664E+22
Surface area 5.2596160793414E+15
Circumference 128544043.95211

Square

Length = n
Perimeter 81833680
Area 418546948896400
Diagonal 28932575.028725

Cube

Length = n
Surface area 2511281693378400
Volume 8.5628092702411E+21
Space diagonal 35435022.882583

Equilateral Triangle

Length = n
Perimeter 61375260
Area 1.8123614521037E+14
Altitude 17717511.441292

Triangular Pyramid

Length = n
Surface area 1.8123614521037E+14
Volume 1.0091367501658E+21
Height 9644191.6762417