20342644 (number)

20342644 is an even 8-digits composite number following 20342643 and preceding 20342645. In scientific notation, it is written as 2.0342644 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8717688 positive integers (up to 20342644) that are relatively prime to 20342644.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand six hundred forty-four

Notation

Scientific notation 2.0342644 × 10^7
Engineering notation 2.0342644 × 10^6

Prime Factorization of 20342644

Prime Factorization 2 × 2 × 49 × 7 × 14827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10171322
Product of the distinct prime numbers

The prime factorization of 20342644 is 2 × 2 × 49 × 7 × 14827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 26, 83, 921, 342, 6422, 6863, 11720, 56592, 965968, 374673, 6419863, 1721831, 84086040, 69891001, 98290426, 745151579, 6337787597, 2020157054

Basic calculations (n = 20342644)

Multiplication

n×y
n×2 40685288
n×3 61027932
n×4 81370576
n×5 101713220

Division

n÷y
n÷2 10171322
n÷3 6780881.3333333
n÷3 5085661
n÷5 4068528.8

Exponentiation

ny
n2 413823164910736
n3 8.4182573227324E+21
n4 1.7124961181674E+29
n5 3.4836698883261E+36

Nth Root

y√n
2√n 4510.282031093
3√n 272.98312409378
4√n 67.158633332528
5√n 28.95219397324

Divisors of 20342644

1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14827, 29654, 59308, 103789, 207578, 415156, 726523, 1453046, 2906092, 5085661, 10171322, 20342644

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 -20342643
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 20342644 can be divided by 24 positive divisors. The sum of these divisors (counting 20342644) is 1, the average is 0.041666666666667.

Base conversion 20342644

Base System Value
2 Binary 1001101100110011101110100
3 Ternary 1102021111212021
4 Quaternary 1031212131310
5 Quinary 20201431034
6 Senary 2004002524
8 Octal 115463564
10 Decimal 20342644
12 Duodecimal 6990444
16 Hexadecimal 1366774
20 Vigesimal 672gc4
36 Base36 c40hg

Cryptographic Hash Functions

md5 5949f1b536d4578f0463b07caf5d0177
sha1 08b7e8826423e5cd0f30857164ce79b1a812925c
sha256 eb05dc0df12b830c42eb427ed86f65ea0fb414db3938b810b3d96894dc3a1b90
sha512 8a918cf0c1593cda5434431d92b4e5d39bb8d5b0f35180c03c2cfc73dbc6d7246cde985950bfa40b58004bc6036d8a3cb17dfa9d9611051a3619587bf6706d63
ripemd-160 95866e1bb6af301afa0057e7bbe560eb997d7efa

20342644 as geometric shapes

Circle

Radius = n
Diameter 40685288
Circumference 127816601.88998
Area 1.3000638147688E+15

Sphere

Radius = n
Volume 3.5262313814833E+22
Surface area 5.2002552590754E+15
Circumference 127816601.88998

Square

Length = n
Perimeter 81370576
Area 413823164910736
Diagonal 28768843.039328

Cube

Length = n
Surface area 2482938989464416
Volume 8.4182573227324E+21
Space diagonal 35234492.968286

Equilateral Triangle

Length = n
Perimeter 61027932
Area 1.7919068674359E+14
Altitude 17617246.484143

Triangular Pyramid

Length = n
Surface area 1.7919068674359E+14
Volume 9.9210113977956E+20
Height 9589614.3464426