20138856 (number)

20138856 is an even 8-digits composite number following 20138855 and preceding 20138857. In scientific notation, it is written as 2.0138856 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6695360 positive integers (up to 20138856) that are relatively prime to 20138856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138856 × 10^7
Engineering notation 2.0138856 × 10^6

Prime Factorization of 20138856

Prime Factorization 2 × 2 × 2 × 3 × 1709 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5034714
Product of the distinct prime numbers

The prime factorization of 20138856 is 2 × 2 × 2 × 3 × 1709 × 491. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 2, 55, 286, 549, 1668, 155, 6133, 44814, 478009, 112345, 5979465, 8120930, 4592376, 4064413, 912303647, 631307787, 8003367266, 3807144694

Basic calculations (n = 20138856)

Multiplication

n×y
n×2 40277712
n×3 60416568
n×4 80555424
n×5 100694280

Division

n÷y
n÷2 10069428
n÷3 6712952
n÷3 5034714
n÷5 4027771.2

Exponentiation

ny
n2 405573520988736
n3 8.1677867366051E+21
n4 1.644898809272E+29
n5 3.31263802545E+36

Nth Root

y√n
2√n 4487.6336748893
3√n 272.06850206608
4√n 66.989802767953
5√n 28.893952820309

Divisors of 20138856

1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1709, 1964, 2946, 3418, 3928, 5127, 5892, 6836, 10254, 11784, 13672, 20508, 41016, 839119, 1678238, 2517357, 3356476, 5034714, 6712952, 10069428, 20138856

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138856 can be divided by 32 positive divisors. The sum of these divisors (counting 20138856) is 1, the average is 0.03125.

Base conversion 20138856

Base System Value
2 Binary 1001100110100101101101000
3 Ternary 1101220011022120
4 Quaternary 1030310231220
5 Quinary 20123420411
6 Senary 1555351240
8 Octal 114645550
10 Decimal 20138856
12 Duodecimal 68b2520
16 Hexadecimal 1334b68
20 Vigesimal 65h72g
36 Base36 bzn8o

Cryptographic Hash Functions

md5 d27a699544f919d6c72913a56c8f6d5f
sha1 f0654f4828dd335e0556ff3965bd006d8a223716
sha256 04f09297e7263bddb6558c12ab7d35e8526afbf703ecb855d778fb216e79aad1
sha512 a5a750df1cabb4f12f3ba18c02c06e6284f31463763b1ab20c96a28d4b9ba63bbdc06811690ca9dc4c3fb2623ba9649b214d4bbd603269b56fd6584ab86bedc0
ripemd-160 c9dbef9fd4c7ce3622133da94c494ff7010edb10

20138856 as geometric shapes

Circle

Radius = n
Diameter 40277712
Circumference 126536164.12261
Area 1.2741467940288E+15

Sphere

Radius = n
Volume 3.4213145077076E+22
Surface area 5.096587176115E+15
Circumference 126536164.12261

Square

Length = n
Perimeter 80555424
Area 405573520988736
Diagonal 28480643.285879

Cube

Length = n
Surface area 2433441125932416
Volume 8.1677867366051E+21
Space diagonal 34881521.798313

Equilateral Triangle

Length = n
Perimeter 60416568
Area 1.7561848613927E+14
Altitude 17440760.899157

Triangular Pyramid

Length = n
Surface area 1.7561848613927E+14
Volume 9.6258289812317E+20
Height 9493547.7619596