20400780 (number)

20400780 is an even 8-digits composite number following 20400779 and preceding 20400781. In scientific notation, it is written as 2.0400780 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5306880 positive integers (up to 20400780) that are relatively prime to 20400780.

Interesting facts

Basic properties

Name

Name twenty million four hundred thousand seven hundred eighty

Notation

Scientific notation 2.0400780 × 10^7
Engineering notation 2.0400780 × 10^6

Prime Factorization of 20400780

Prime Factorization 2 × 2 × 3 × 5 × 41 × 8293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10200390
Product of the distinct prime numbers

The prime factorization of 20400780 is 2 × 2 × 3 × 5 × 41 × 8293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 22, 96, 33, 457, 6613, 6933, 98609, 60999, 802769, 353307, 4306314, 9731042, 18593546, 28986328, 346857757, 785229433, 4574076313, 2524870639

Basic calculations (n = 20400780)

Multiplication

n×y
n×2 40801560
n×3 61202340
n×4 81603120
n×5 102003900

Division

n÷y
n÷2 10200390
n÷3 6800260
n÷3 5100195
n÷5 4080156

Exponentiation

ny
n2 416191824608400
n3 8.4906378516346E+21
n4 1.7321563487087E+29
n5 3.5337340595609E+36

Nth Root

y√n
2√n 4516.7222628805
3√n 273.24292402853
4√n 67.206564135362
5√n 28.968723230263

Divisors of 20400780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8293, 16586, 24879, 33172, 41465, 49758, 82930, 99516, 124395, 165860, 248790, 340013, 497580, 680026, 1020039, 1360052, 1700065, 2040078, 3400130, 4080156, 5100195, 6800260, 10200390, 20400780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20400779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20400780 can be divided by 48 positive divisors. The sum of these divisors (counting 20400780) is 1, the average is 0.020833333333333.

Base conversion 20400780

Base System Value
2 Binary 1001101110100101010001100
3 Ternary 1102101110121110
4 Quaternary 1031310222030
5 Quinary 20210311110
6 Senary 2005132020
8 Octal 115645214
10 Decimal 20400780
12 Duodecimal 69ba010
16 Hexadecimal 1374a8c
20 Vigesimal 67a1j0
36 Base36 c59cc

Cryptographic Hash Functions

md5 c724bda373574dddbdfed2bd44d8446b
sha1 3260bd1d257625966c8d8dc21b1e9eaa283e1548
sha256 94fbf0e12e22c455beda7a118d6caefb15ef808b81556b8242f1d1b4a27fc9b2
sha512 98ccac1cf83912f7c9a35bc773b3976d01998defa0e90efb8955915a4bc8c95c3864782cd091aad1c86aff2957fc3e3e1c08341e47a0cb51a93ffa6d1bda0d8f
ripemd-160 9a63c90c0265b462dec005605fba6d0a0c9cd427

20400780 as geometric shapes

Circle

Radius = n
Diameter 40801560
Circumference 128181881.151
Area 1.3075051786739E+15

Sphere

Radius = n
Volume 3.5565500665315E+22
Surface area 5.2300207146955E+15
Circumference 128181881.151

Square

Length = n
Perimeter 81603120
Area 416191824608400
Diagonal 28851059.75899

Cube

Length = n
Surface area 2497150947650400
Volume 8.4906378516346E+21
Space diagonal 35335187.474035

Equilateral Triangle

Length = n
Perimeter 61202340
Area 1.8021634647914E+14
Altitude 17667593.737017

Triangular Pyramid

Length = n
Surface area 1.8021634647914E+14
Volume 1.000631266915E+21
Height 9617019.9196633