20138656 (number)

20138656 is an even 8-digits composite number following 20138655 and preceding 20138657. In scientific notation, it is written as 2.0138656 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 9621504 positive integers (up to 20138656) that are relatively prime to 20138656.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred fifty-six

Notation

Scientific notation 2.0138656 × 10^7
Engineering notation 2.0138656 × 10^6

Prime Factorization of 20138656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 73 × 37 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1258666
Product of the distinct prime numbers

The prime factorization of 20138656 is 2 × 2 × 2 × 2 × 2 × 73 × 37 × 233. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138656)

Multiplication

n×y
n×2 40277312
n×3 60415968
n×4 80554624
n×5 100693280

Division

n÷y
n÷2 10069328
n÷3 6712885.3333333
n÷3 5034664
n÷5 4027731.2

Exponentiation

ny
n2 405565465486336
n3 8.1675433949092E+21
n4 1.6448334679515E+29
n5 3.3124735388362E+36

Nth Root

y√n
2√n 4487.6113913751
3√n 272.06760142107
4√n 66.989636447552
5√n 28.893895430619

Divisors of 20138656

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 -20138655
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 20138656 can be divided by 48 positive divisors. The sum of these divisors (counting 20138656) is 1, the average is 0.020833333333333.

Base conversion 20138656

Base System Value
2 Binary 1001100110100101010100000
3 Ternary 1101220011001011
4 Quaternary 1030310222200
5 Quinary 20123414111
6 Senary 1555350304
8 Octal 114645240
10 Decimal 20138656
12 Duodecimal 68b2394
16 Hexadecimal 1334aa0
20 Vigesimal 65h6cg
36 Base36 bzn34

Cryptographic Hash Functions

md5 4367a117f7de3dd8f4ed75d26ec92b55
sha1 fc1197da90868e1cd14c56bbf128f18f19822583
sha256 669b4ae3456f09e1e4ab37511c822f30a352fc68a04dc0261b0100891c589161
sha512 eeb9b96a550b606f7d69e7d847f60aff1c65ff9ff209dc29601a79ab26f86ecea6df643813fee24805642a37b4770188991d8c20b5d1257e0286eeab1a8bc26f
ripemd-160 380424aa815c4ed271957767e3d4403e70fbc3c4

20138656 as geometric shapes

Circle

Radius = n
Diameter 40277312
Circumference 126534907.48554
Area 1.2741214869216E+15

Sphere

Radius = n
Volume 3.4212125769763E+22
Surface area 5.0964859476864E+15
Circumference 126534907.48554

Square

Length = n
Perimeter 80554624
Area 405565465486336
Diagonal 28480360.443166

Cube

Length = n
Surface area 2433392792918016
Volume 8.1675433949092E+21
Space diagonal 34881175.388152

Equilateral Triangle

Length = n
Perimeter 60415968
Area 1.7561499800441E+14
Altitude 17440587.694076

Triangular Pyramid

Length = n
Surface area 1.7561499800441E+14
Volume 9.6255422002928E+20
Height 9493453.4810554