20407856 (number)

20407856 is an even 8-digits composite number following 20407855 and preceding 20407857. In scientific notation, it is written as 2.0407856 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 8699904 positive integers (up to 20407856) that are relatively prime to 20407856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407856 × 10^7
Engineering notation 2.0407856 × 10^6

Prime Factorization of 20407856

Prime Factorization 2 × 2 × 2 × 2 × 1799 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550982
Product of the distinct prime numbers

The prime factorization of 20407856 is 2 × 2 × 2 × 2 × 1799 × 709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 20, 12, 224, 725, 9141, 4409, 42742, 3685, 56452, 842297, 232594, 4917757, 73823472, 17538645, 439214684, 443727147, 6606089659, 1478205291

Basic calculations (n = 20407856)

Multiplication

n×y
n×2 40815712
n×3 61223568
n×4 81631424
n×5 102039280

Division

n÷y
n÷2 10203928
n÷3 6802618.6666667
n÷3 5101964
n÷5 4081571.2

Exponentiation

ny
n2 416480586516736
n3 8.4994758364291E+21
n4 1.7345607894532E+29
n5 3.5398666814408E+36

Nth Root

y√n
2√n 4517.5055063608
3√n 273.27451176575
4√n 67.212391018032
5√n 28.970732508851

Divisors of 20407856

1, 2, 4, 8, 16, 709, 1418, 1799, 2836, 3598, 5672, 7196, 11344, 14392, 28784, 1275491, 2550982, 5101964, 10203928, 20407856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407856 can be divided by 20 positive divisors. The sum of these divisors (counting 20407856) is 1, the average is 0.05.

Base conversion 20407856

Base System Value
2 Binary 1001101110110011000110000
3 Ternary 1102101211022112
4 Quaternary 1031312120300
5 Quinary 20211022411
6 Senary 2005224452
8 Octal 115663060
10 Decimal 20407856
12 Duodecimal 6a02128
16 Hexadecimal 1376630
20 Vigesimal 67ajcg
36 Base36 c5esw

Cryptographic Hash Functions

md5 a58de1b437da20934b1178caaaea20a5
sha1 86c0030a2de5d463d253b511c979a29769038535
sha256 7ef2af1a982df1663b9176e7abc6d3afc5bf81a6cb5be5228a06210adc7de933
sha512 edbc7336fab78954b30ca12d636058f7aaf33224f6f5c70564f16e2a2940fe7b090249d2ff2c491a08b6653ea9fe4c822136901393eabac683c6bf661a50c1a9
ripemd-160 24979271ab5992e80fab7c295cf9e287057ac696

20407856 as geometric shapes

Circle

Radius = n
Diameter 40815712
Circumference 128226340.97024
Area 1.3084123509637E+15

Sphere

Radius = n
Volume 3.5602521129453E+22
Surface area 5.233649403855E+15
Circumference 128226340.97024

Square

Length = n
Perimeter 81631424
Area 416480586516736
Diagonal 28861066.734157

Cube

Length = n
Surface area 2498883519100416
Volume 8.4994758364291E+21
Space diagonal 35347443.465549

Equilateral Triangle

Length = n
Perimeter 61223568
Area 1.8034138405327E+14
Altitude 17673721.732775

Triangular Pyramid

Length = n
Surface area 1.8034138405327E+14
Volume 1.0016728334117E+21
Height 9620355.5780524