20403720 (number)

20403720 is an even 8-digits composite number following 20403719 and preceding 20403721. In scientific notation, it is written as 2.0403720 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 96 positive divisors. There are 5121792 positive integers (up to 20403720) that are relatively prime to 20403720.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand seven hundred twenty

Notation

Scientific notation 2.0403720 × 10^7
Engineering notation 2.0403720 × 10^6

Prime Factorization of 20403720

Prime Factorization 2 × 2 × 2 × 9 × 5 × 19 × 19 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 268470
Product of the distinct prime numbers

The prime factorization of 20403720 is 2 × 2 × 2 × 9 × 5 × 19 × 19 × 157. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 5, 83, 29, 620, 792, 1857, 119, 91405, 82262, 761863, 328857, 461051, 8370232, 5616540, 25009025, 558630679, 119009826, 7047164026, 4936930289

Basic calculations (n = 20403720)

Multiplication

n×y
n×2 40807440
n×3 61211160
n×4 81614880
n×5 102018600

Division

n÷y
n÷2 10201860
n÷3 6801240
n÷3 5100930
n÷5 4080744

Exponentiation

ny
n2 416311789838400
n3 8.4943091925616E+21
n4 1.7331550635845E+29
n5 3.5362810633961E+36

Nth Root

y√n
2√n 4517.0477084042
3√n 273.25604927194
4√n 67.208985324912
5√n 28.969558131058

Divisors of 20403720

1, 2, 4, 5, 8, 9, 10, 18, 19, 20, 36, 38, 40, 45, 72, 76, 90, 95, 152, 157, 171, 180, 190, 314, 342, 360, 361, 380, 628, 684, 722, 760, 785, 855, 1256, 1368, 1413, 1444, 1570, 1710, 1805, 2826, 2888, 2983, 3140, 3249, 3420, 3610, 5652, 5966, 6280, 6498, 6840, 7065, 7220, 11304, 11932, 12996, 14130, 14440, 14915, 16245, 23864, 25992, 26847, 28260, 29830, 32490, 53694, 56520, 56677, 59660, 64980, 107388, 113354, 119320, 129960, 134235, 214776, 226708, 268470, 283385, 453416, 510093, 536940, 566770, 1020186, 1073880, 1133540, 2040372, 2267080, 2550465, 4080744, 5100930, 10201860, 20403720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403720 can be divided by 96 positive divisors. The sum of these divisors (counting 20403720) is 1, the average is 0.010416666666667.

Base conversion 20403720

Base System Value
2 Binary 1001101110101011000001000
3 Ternary 1102101121122100
4 Quaternary 1031311120020
5 Quinary 20210404340
6 Senary 2005153400
8 Octal 115653010
10 Decimal 20403720
12 Duodecimal 69bb860
16 Hexadecimal 1375608
20 Vigesimal 67a960
36 Base36 c5bm0

Cryptographic Hash Functions

md5 513b6691beab440a7e0a5e90265e59e2
sha1 7918a0a7227110c9d0cdfb572bf9862cc0fef1c8
sha256 f3cac42d4368ef2309394376d43cc3eeabf01b603b292466c674137deef21cff
sha512 2666f4e1fd66d7e6c15cae1c0331f4c35d79d5d3aa347ad185d6045673ce8481f5d97311a0f4d63a505ba9b53e7c744ebc553783756059d62549497b64c62f93
ripemd-160 d6eeb4af0d2572fa40a035ccac3b3cc73fd42c6f

20403720 as geometric shapes

Circle

Radius = n
Diameter 40807440
Circumference 128200353.71581
Area 1.3078820605591E+15

Sphere

Radius = n
Volume 3.5580879142229E+22
Surface area 5.2315282422365E+15
Circumference 128200353.71581

Square

Length = n
Perimeter 81614880
Area 416311789838400
Diagonal 28855217.546863

Cube

Length = n
Surface area 2497870739030400
Volume 8.4943091925616E+21
Space diagonal 35340279.703409

Equilateral Triangle

Length = n
Perimeter 61211160
Area 1.8026829294751E+14
Altitude 17670139.851705

Triangular Pyramid

Length = n
Surface area 1.8026829294751E+14
Volume 1.0010639385926E+21
Height 9618405.8489544