20400730 (number)

20400730 is an even 8-digits composite number following 20400729 and preceding 20400731. In scientific notation, it is written as 2.0400730 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 6994512 positive integers (up to 20400730) that are relatively prime to 20400730.

Interesting facts

Basic properties

Name

Name twenty million four hundred thousand seven hundred thirty

Notation

Scientific notation 2.0400730 × 10^7
Engineering notation 2.0400730 × 10^6

Prime Factorization of 20400730

Prime Factorization 2 × 5 × 7 × 291439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20400730
Product of the distinct prime numbers

The prime factorization of 20400730 is 2 × 5 × 7 × 291439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 21, 23, 425, 758, 9390, 5583, 57009, 48917, 749961, 307347, 7273489, 1088430, 54561307, 17724679, 655183693, 107105637, 2155695587, 9091267393

Basic calculations (n = 20400730)

Multiplication

n×y
n×2 40801460
n×3 61202190
n×4 81602920
n×5 102003650

Division

n÷y
n÷2 10200365
n÷3 6800243.3333333
n÷3 5100182.5
n÷5 4080146

Exponentiation

ny
n2 416189784532900
n3 8.4905754230139E+21
n4 1.7321393674954E+29
n5 3.5336907558645E+36

Nth Root

y√n
2√n 4516.7167278899
3√n 273.2427007992
4√n 67.206522956405
5√n 28.968709030437

Divisors of 20400730

1, 2, 5, 7, 10, 14, 35, 70, 291439, 582878, 1457195, 2040073, 2914390, 4080146, 10200365, 20400730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20400729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20400730 can be divided by 16 positive divisors. The sum of these divisors (counting 20400730) is 1, the average is 0.0625.

Base conversion 20400730

Base System Value
2 Binary 1001101110100101001011010
3 Ternary 1102101110112121
4 Quaternary 1031310221122
5 Quinary 20210310410
6 Senary 2005131454
8 Octal 115645132
10 Decimal 20400730
12 Duodecimal 69b9b8a
16 Hexadecimal 1374a5a
20 Vigesimal 67a1ga
36 Base36 c59ay

Cryptographic Hash Functions

md5 b770b93014f2e61258c1a3c89ac0b98e
sha1 0294b7d78e7a9c8ac5a6699a6dc946a17e27fa08
sha256 fb07dad4c2cde3aca1c64b0538684bf4d65e60317d271bd2864a98f4f1dd6f80
sha512 2b1231dc535ef3b16f9914ab2991e289acfeba9e0ad179c64e0c5d71ca496fcebb058f336312f25317a02e2b5436b1f460d7cfff1bc197630901c1f2a7429d43
ripemd-160 44e919329fa919e82be1878e3a0135f47d2a36fb

20400730 as geometric shapes

Circle

Radius = n
Diameter 40801460
Circumference 128181566.99174
Area 1.3074987695877E+15

Sphere

Radius = n
Volume 3.5565239164921E+22
Surface area 5.2299950783507E+15
Circumference 128181566.99174

Square

Length = n
Perimeter 81602920
Area 416189784532900
Diagonal 28850989.048312

Cube

Length = n
Surface area 2497138707197400
Volume 8.4905754230139E+21
Space diagonal 35335100.871495

Equilateral Triangle

Length = n
Perimeter 61202190
Area 1.8021546310053E+14
Altitude 17667550.435747

Triangular Pyramid

Length = n
Surface area 1.8021546310053E+14
Volume 1.0006239096315E+21
Height 9616996.3494372