20155516 (number)

20155516 is an even 8-digits composite number following 20155515 and preceding 20155517. In scientific notation, it is written as 2.0155516 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10026720 positive integers (up to 20155516) that are relatively prime to 20155516.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand five hundred sixteen

Notation

Scientific notation 2.0155516 × 10^7
Engineering notation 2.0155516 × 10^6

Prime Factorization of 20155516

Prime Factorization 2 × 2 × 199 × 25321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077758
Product of the distinct prime numbers

The prime factorization of 20155516 is 2 × 2 × 199 × 25321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 30, 36, 316, 247, 8392, 6900, 28301, 73127, 646681, 58002, 3154532, 6215935, 19221532, 31932827, 987509309, 626566542, 7851944642, 3230856711

Basic calculations (n = 20155516)

Multiplication

n×y
n×2 40311032
n×3 60466548
n×4 80622064
n×5 100777580

Division

n÷y
n÷2 10077758
n÷3 6718505.3333333
n÷3 5038879
n÷5 4031103.2

Exponentiation

ny
n2 406244825226256
n3 8.188074074765E+21
n4 1.6503485802311E+29
n5 3.3263627214425E+36

Nth Root

y√n
2√n 4489.4895032732
3√n 272.14350486875
4√n 67.003652909921
5√n 28.898731781392

Divisors of 20155516

1, 2, 4, 199, 398, 796, 25321, 50642, 101284, 5038879, 10077758, 20155516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155516 can be divided by 12 positive divisors. The sum of these divisors (counting 20155516) is 1, the average is 0.083333333333333.

Base conversion 20155516

Base System Value
2 Binary 1001100111000110001111100
3 Ternary 1101221000011121
4 Quaternary 1030320301330
5 Quinary 20124434031
6 Senary 2000000324
8 Octal 114706174
10 Decimal 20155516
12 Duodecimal 69000a4
16 Hexadecimal 1338c7c
20 Vigesimal 65j8fg
36 Base36 c003g

Cryptographic Hash Functions

md5 775327933ed52533a2504636433f0e07
sha1 3478846116523d9712f20f6c22f81a4581a92b27
sha256 ede37ae201d977795a9ef625cf3d28dae13416407795d6d987d176bfea7b5d25
sha512 1494e7d009813bc71ae4bd3524fcd74d8d191754c392b189e29bb50da2697bc599a4c84636f26edab243595a20620c3c2304d9079f9da5cbebd0ffe0cc71dcfc
ripemd-160 dec02548b0fb362c43a246bfafd6ec84e05f98f8

20155516 as geometric shapes

Circle

Radius = n
Diameter 40311032
Circumference 126640841.98982
Area 1.2762557584897E+15

Sphere

Radius = n
Volume 3.4298124480441E+22
Surface area 5.1050230339587E+15
Circumference 126640841.98982

Square

Length = n
Perimeter 80622064
Area 406244825226256
Diagonal 28504204.083828

Cube

Length = n
Surface area 2437468951357536
Volume 8.188074074765E+21
Space diagonal 34910377.764767

Equilateral Triangle

Length = n
Perimeter 60466548
Area 1.7590916940095E+14
Altitude 17455188.882384

Triangular Pyramid

Length = n
Surface area 1.7590916940095E+14
Volume 9.6497378385402E+20
Height 9501401.361276