20291430 (number)

20291430 is an even 8-digits composite number following 20291429 and preceding 20291431. In scientific notation, it is written as 2.0291430 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5059584 positive integers (up to 20291430) that are relatively prime to 20291430.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand four hundred thirty

Notation

Scientific notation 2.0291430 × 10^7
Engineering notation 2.0291430 × 10^6

Prime Factorization of 20291430

Prime Factorization 2 × 3 × 5 × 97 × 19 × 367

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20291430
Product of the distinct prime numbers

The prime factorization of 20291430 is 2 × 3 × 5 × 97 × 19 × 367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291430)

Multiplication

n×y
n×2 40582860
n×3 60874290
n×4 81165720
n×5 101457150

Division

n÷y
n÷2 10145715
n÷3 6763810
n÷3 5072857.5
n÷5 4058286

Exponentiation

ny
n2 411742131444900
n3 8.354836638265E+21
n4 1.6953158280679E+29
n5 3.4400382453132E+36

Nth Root

y√n
2√n 4504.6009812191
3√n 272.7538470065
4√n 67.11632425289
5√n 28.937601444371

Divisors of 20291430

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291430 can be divided by 64 positive divisors. The sum of these divisors (counting 20291430) is 1, the average is 0.015625.

Base conversion 20291430

Base System Value
2 Binary 1001101011001111101100110
3 Ternary 1102011220121110
4 Quaternary 1031121331212
5 Quinary 20143311210
6 Senary 2002525450
8 Octal 115317546
10 Decimal 20291430
12 Duodecimal 6966886
16 Hexadecimal 1359f66
20 Vigesimal 66g8ba
36 Base36 c2wyu

Cryptographic Hash Functions

md5 79391dbca58e18956b8062209ef8ffb3
sha1 00393314e71e4d3c026853be126bafcbad5daccc
sha256 8136ff7fcd3de1b7af695b02c950a0b3ec78ced5d62000e1124c1438616972b3
sha512 9fe1bfc751a20b51f2b65b054483023f9cbaa417a7c340665a0d780e439ce6dd054f349300581e83ca9257ada9e5512602d6de61cf269ff41149a9f7c6c53e6e
ripemd-160 84d924b691355d243cc32897f15b6935eba24383

20291430 as geometric shapes

Circle

Radius = n
Diameter 40582860
Circumference 127494814.83766
Area 1.2935260553207E+15

Sphere

Radius = n
Volume 3.4996657872955E+22
Surface area 5.1741042212828E+15
Circumference 127494814.83766

Square

Length = n
Perimeter 81165720
Area 411742131444900
Diagonal 28696415.505944

Cube

Length = n
Surface area 2470452788669400
Volume 8.354836638265E+21
Space diagonal 35145787.718227

Equilateral Triangle

Length = n
Perimeter 60874290
Area 1.7828957281982E+14
Altitude 17572893.859114

Triangular Pyramid

Length = n
Surface area 1.7828957281982E+14
Volume 9.8462694043717E+20
Height 9565471.8353148