20400765 (number)

20400765 is an odd 8-digits composite number following 20400764 and preceding 20400766. In scientific notation, it is written as 2.0400765 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7971840 positive integers (up to 20400765) that are relatively prime to 20400765.

Interesting facts

Basic properties

Name

Name twenty million four hundred thousand seven hundred sixty-five

Notation

Scientific notation 2.0400765 × 10^7
Engineering notation 2.0400765 × 10^6

Prime Factorization of 20400765

Prime Factorization 33 × 7 × 85 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20400765
Product of the distinct prime numbers

The prime factorization of 20400765 is 33 × 7 × 85 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 61, 20, 834, 230, 9430, 6542, 76911, 9672, 651694, 363624, 4840036, 9030990, 66946776, 41876423, 263691031, 61341169, 4763524938, 1862287469

Basic calculations (n = 20400765)

Multiplication

n×y
n×2 40801530
n×3 61202295
n×4 81603060
n×5 102003825

Division

n÷y
n÷2 10200382.5
n÷3 6800255
n÷3 5100191.25
n÷5 4080153

Exponentiation

ny
n2 416191212585225
n3 8.4906191230162E+21
n4 1.7321512543316E+29
n5 3.5337210684074E+36

Nth Root

y√n
2√n 4516.720602384
3√n 273.24285705977
4√n 67.206551781683
5√n 28.968718970318

Divisors of 20400765

1, 7, 33, 85, 231, 595, 1039, 2805, 7273, 19635, 34287, 88315, 240009, 618205, 2914395, 20400765

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 -20400764
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 20400765 can be divided by 16 positive divisors. The sum of these divisors (counting 20400765) is 1, the average is 0.0625.

Base conversion 20400765

Base System Value
2 Binary 1001101110100101001111101
3 Ternary 1102101110120220
4 Quaternary 1031310221331
5 Quinary 20210311030
6 Senary 2005131553
8 Octal 115645175
10 Decimal 20400765
12 Duodecimal 69b9bb9
16 Hexadecimal 1374a7d
20 Vigesimal 67a1i5
36 Base36 c59bx

Cryptographic Hash Functions

md5 b4d84e657b7d61c0bf99a8bb5388f026
sha1 0bd1bb1b297f8610c3950a15914716ccc87f98a0
sha256 4ad5aa5d56cf9a93718d80bce597823efa6113c526da22ce671b9082a0509b8e
sha512 1a1540edd714dfcb50c3f45a88b4caba69066e566ca517039549738fbf64befed8d26f45baa22d8804ac4057d3a255db8164cb01103d9de8f4f5ad5f0e6ccde0
ripemd-160 4548e285758e7cb12ad4585ae77acc2550d3039f

20400765 as geometric shapes

Circle

Radius = n
Diameter 40801530
Circumference 128181786.90322
Area 1.3075032559464E+15

Sphere

Radius = n
Volume 3.5565422215062E+22
Surface area 5.2300130237855E+15
Circumference 128181786.90322

Square

Length = n
Perimeter 81603060
Area 416191212585225
Diagonal 28851038.545786

Cube

Length = n
Surface area 2497147275511350
Volume 8.4906191230162E+21
Space diagonal 35335161.493273

Equilateral Triangle

Length = n
Perimeter 61202295
Area 1.8021608146533E+14
Altitude 17667580.746636

Triangular Pyramid

Length = n
Surface area 1.8021608146533E+14
Volume 1.0006290597262E+21
Height 9617012.8485955