20402460 (number)

20402460 is an even 8-digits composite number following 20402459 and preceding 20402461. In scientific notation, it is written as 2.0402460 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 5021568 positive integers (up to 20402460) that are relatively prime to 20402460.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred sixty

Notation

Scientific notation 2.0402460 × 10^7
Engineering notation 2.0402460 × 10^6

Prime Factorization of 20402460

Prime Factorization 2 × 2 × 3 × 3 × 13 × 5 × 8719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3400410
Product of the distinct prime numbers

The prime factorization of 20402460 is 2 × 2 × 3 × 3 × 13 × 5 × 8719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 19, 78, 436, 53, 3186, 9357, 86801, 47901, 137300, 543891, 3807582, 7427446, 72372755, 63421593, 207663002, 602583889, 273956081, 2050277448

Basic calculations (n = 20402460)

Multiplication

n×y
n×2 40804920
n×3 61207380
n×4 81609840
n×5 102012300

Division

n÷y
n÷2 10201230
n÷3 6800820
n÷3 5100615
n÷5 4080492

Exponentiation

ny
n2 416260374051600
n3 8.4927356311728E+21
n4 1.7327269900558E+29
n5 3.5351893105533E+36

Nth Root

y√n
2√n 4516.9082346224
3√n 273.25042432202
4√n 67.207947704289
5√n 28.969200328217

Divisors of 20402460

1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8719, 17438, 26157, 34876, 43595, 52314, 78471, 87190, 104628, 113347, 130785, 156942, 174380, 226694, 261570, 313884, 340041, 392355, 453388, 523140, 566735, 680082, 784710, 1020123, 1133470, 1360164, 1569420, 1700205, 2040246, 2266940, 3400410, 4080492, 5100615, 6800820, 10201230, 20402460

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402460 can be divided by 72 positive divisors. The sum of these divisors (counting 20402460) is 1, the average is 0.013888888888889.

Base conversion 20402460

Base System Value
2 Binary 1001101110101000100011100
3 Ternary 1102101112220200
4 Quaternary 1031311010130
5 Quinary 20210334320
6 Senary 2005143500
8 Octal 115650434
10 Decimal 20402460
12 Duodecimal 69bab90
16 Hexadecimal 137511c
20 Vigesimal 67a630
36 Base36 c5an0

Cryptographic Hash Functions

md5 c7d133d646ca0254079cf4b924065b13
sha1 2e4e89d98dbe6dd84d679c4bebc2db91fe0a4db3
sha256 1c85b4e651048f249797f44a0fa07dd4cc9f3ee9b35f38d92643ee889239cd1a
sha512 7f0cd321ea07e9127b4c9116d4b47ad12962cf5a3fe8185925de97011dbd0b750ca87596ea05aa463eb7d2a5154e7f650ac2a7b4141f861beaa831aa1f702782
ripemd-160 4a2a99b77cdafaecb9dd193ead062258b5e570ce

20402460 as geometric shapes

Circle

Radius = n
Diameter 40804920
Circumference 128192436.90232
Area 1.307720533101E+15

Sphere

Radius = n
Volume 3.5574287823697E+22
Surface area 5.2308821324042E+15
Circumference 128192436.90232

Square

Length = n
Perimeter 81609840
Area 416260374051600
Diagonal 28853435.637775

Cube

Length = n
Surface area 2497562244309600
Volume 8.4927356311728E+21
Space diagonal 35338097.319392

Equilateral Triangle

Length = n
Perimeter 61207380
Area 1.8024602925875E+14
Altitude 17669048.659696

Triangular Pyramid

Length = n
Surface area 1.8024602925875E+14
Volume 1.0008784926045E+21
Height 9617811.8792582