20239840 (number)

20239840 is an even 8-digits composite number following 20239839 and preceding 20239841. In scientific notation, it is written as 2.0239840 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 8095872 positive integers (up to 20239840) that are relatively prime to 20239840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0239840 × 10^7
Engineering notation 2.0239840 × 10^6

Prime Factorization of 20239840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 126499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1264990
Product of the distinct prime numbers

The prime factorization of 20239840 is 2 × 2 × 2 × 2 × 2 × 5 × 126499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 70, 91, 913, 657, 3665, 4690, 87761, 59584, 406037, 699181, 1663096, 3990530, 9904568, 61192858, 982775909, 150289603, 2131136339, 9390324244

Basic calculations (n = 20239840)

Multiplication

n×y
n×2 40479680
n×3 60719520
n×4 80959360
n×5 101199200

Division

n÷y
n÷2 10119920
n÷3 6746613.3333333
n÷3 5059960
n÷5 4047968

Exponentiation

ny
n2 409651123225600
n3 8.2912731899064E+21
n4 1.6781404276E+29
n5 3.3965293752155E+36

Nth Root

y√n
2√n 4498.8709694767
3√n 272.52249624899
4√n 67.073623500424
5√n 28.922871960836

Divisors of 20239840

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126499, 252998, 505996, 632495, 1011992, 1264990, 2023984, 2529980, 4047968, 5059960, 10119920, 20239840

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 -20239839
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 20239840 can be divided by 24 positive divisors. The sum of these divisors (counting 20239840) is 1, the average is 0.041666666666667.

Base conversion 20239840

Base System Value
2 Binary 1001101001101010111100000
3 Ternary 1102002021211201
4 Quaternary 1031031113200
5 Quinary 20140133330
6 Senary 2001450544
8 Octal 115152740
10 Decimal 20239840
12 Duodecimal 6940a54
16 Hexadecimal 134d5e0
20 Vigesimal 669jc0
36 Base36 c1t5s

Cryptographic Hash Functions

md5 4fd774bba0a26a93f8f9b8d6d8222bb9
sha1 7bdd7468ec3b11eef0676e763b7202e582d89be7
sha256 3a357db4925d13200f3b724a6384246558ffa327c55d6316307e0bfc8a95b722
sha512 95d69f224f979071cbb912fe94d0c7657b93f3b879661ae4c01e4bed0d171986c9dd1cc4e61e28886c13762ef4e70e76960998fab90a0a765f136944d24d3929
ripemd-160 51a66afd9dd66230d250656c0fd8c27cebfcf3aa

20239840 as geometric shapes

Circle

Radius = n
Diameter 40479680
Circumference 127170665.30767
Area 1.2869569592604E+15

Sphere

Radius = n
Volume 3.4730403923088E+22
Surface area 5.1478278370414E+15
Circumference 127170665.30767

Square

Length = n
Perimeter 80959360
Area 409651123225600
Diagonal 28623456.228261

Cube

Length = n
Surface area 2457906739353600
Volume 8.2912731899064E+21
Space diagonal 35056431.217065

Equilateral Triangle

Length = n
Perimeter 60719520
Area 1.773841397011E+14
Altitude 17528215.608532

Triangular Pyramid

Length = n
Surface area 1.773841397011E+14
Volume 9.7713591620884E+20
Height 9541152.0760872