20138460 (number)

20138460 is an even 8-digits composite number following 20138459 and preceding 20138461. In scientific notation, it is written as 2.0138460 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5370240 positive integers (up to 20138460) that are relatively prime to 20138460.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred sixty

Notation

Scientific notation 2.0138460 × 10^7
Engineering notation 2.0138460 × 10^6

Prime Factorization of 20138460

Prime Factorization 2 × 2 × 5 × 3 × 335641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069230
Product of the distinct prime numbers

The prime factorization of 20138460 is 2 × 2 × 5 × 3 × 335641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 43, 37, 230, 1, 5916, 8048, 49293, 94265, 181308, 61586, 8177938, 7213301, 31675292, 51128143, 910670727, 781673314, 7037650264, 1471790834

Basic calculations (n = 20138460)

Multiplication

n×y
n×2 40276920
n×3 60415380
n×4 80553840
n×5 100692300

Division

n÷y
n÷2 10069230
n÷3 6712820
n÷3 5034615
n÷5 4027692

Exponentiation

ny
n2 405557571171600
n3 8.1673049247364E+21
n4 1.6447694353461E+29
n5 3.3123123482939E+36

Nth Root

y√n
2√n 4487.589553424
3√n 272.06671878318
4√n 66.989473452356
5√n 28.893839188281

Divisors of 20138460

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335641, 671282, 1006923, 1342564, 1678205, 2013846, 3356410, 4027692, 5034615, 6712820, 10069230, 20138460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138460 can be divided by 24 positive divisors. The sum of these divisors (counting 20138460) is 1, the average is 0.041666666666667.

Base conversion 20138460

Base System Value
2 Binary 1001100110100100111011100
3 Ternary 1101220010202220
4 Quaternary 1030310213130
5 Quinary 20123412320
6 Senary 1555345340
8 Octal 114644734
10 Decimal 20138460
12 Duodecimal 68b2250
16 Hexadecimal 13349dc
20 Vigesimal 65h630
36 Base36 bzmxo

Cryptographic Hash Functions

md5 7f63cd5dc2438687b031cb420c386922
sha1 0db5f347e47820c31188ab4e248fb91eab0c7710
sha256 f6eac72bd6e5a3e03b2b27128ae4cb1560aa612707eacbdfb26e729852373a39
sha512 184a43c002b6489589694e7bc031ae47d5fde92fbf00eb6288f520c8dbc33158c1d0e6c02132e0b1c69019a2aea16445545f942ce0b138626957e08bd347ff99
ripemd-160 e1e47688e255d1d2474f7b8ccee2c88b78a0bdde

20138460 as geometric shapes

Circle

Radius = n
Diameter 40276920
Circumference 126533675.98122
Area 1.2740966862004E+15

Sphere

Radius = n
Volume 3.421112686824E+22
Surface area 5.0963867448017E+15
Circumference 126533675.98122

Square

Length = n
Perimeter 80553840
Area 405557571171600
Diagonal 28480083.257308

Cube

Length = n
Surface area 2433345427029600
Volume 8.1673049247364E+21
Space diagonal 34880835.906194

Equilateral Triangle

Length = n
Perimeter 60415380
Area 1.7561157966586E+14
Altitude 17440417.953097

Triangular Pyramid

Length = n
Surface area 1.7561157966586E+14
Volume 9.625261160499E+20
Height 9493361.0857694