20356988 (number)

20356988 is an even 8-digits composite number following 20356987 and preceding 20356989. In scientific notation, it is written as 2.0356988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 10169472 positive integers (up to 20356988) that are relatively prime to 20356988.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.0356988 × 10^7
Engineering notation 2.0356988 × 10^6

Prime Factorization of 20356988

Prime Factorization 2 × 2 × 2239 × 2273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10178494
Product of the distinct prime numbers

The prime factorization of 20356988 is 2 × 2 × 2239 × 2273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 62, 16, 927, 237, 9552, 2782, 19115, 85219, 662000, 180702, 6411641, 7677630, 73976613, 52775464, 559537027, 373401707, 3823385632, 3918743289

Basic calculations (n = 20356988)

Multiplication

n×y
n×2 40713976
n×3 61070964
n×4 81427952
n×5 101784940

Division

n÷y
n÷2 10178494
n÷3 6785662.6666667
n÷3 5089247
n÷5 4071397.6

Exponentiation

ny
n2 414406960432144
n3 8.4360775206336E+21
n4 1.7173312885461E+29
n5 3.4959692432957E+36

Nth Root

y√n
2√n 4511.8718953445
3√n 273.04727094958
4√n 67.170468923066
5√n 28.956275774879

Divisors of 20356988

1, 2, 4, 2239, 2273, 4478, 4546, 8956, 9092, 5089247, 10178494, 20356988

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 -20356987
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 20356988 can be divided by 12 positive divisors. The sum of these divisors (counting 20356988) is 1, the average is 0.083333333333333.

Base conversion 20356988

Base System Value
2 Binary 1001101101001111101111100
3 Ternary 1102022020112112
4 Quaternary 1031221331330
5 Quinary 20202410423
6 Senary 2004153152
8 Octal 115517574
10 Decimal 20356988
12 Duodecimal 69987b8
16 Hexadecimal 1369f7c
20 Vigesimal 674c98
36 Base36 c4bjw

Cryptographic Hash Functions

md5 ea283d8136dcbe1f77f1192d6ef4c03e
sha1 3e9cef43981d6886b49f60dad8a0cdd1353f2d0d
sha256 96c23306d88bdc65dcd7df976df501ed7e3775bfe8b98646c929fedb7f0a2186
sha512 573d8dd5949771975675746de3d402ae4f1bcfff7f168fa30767245b6812e17a3706a20c2984d3b4b7683886327a09f80cec635cfc679d20592445aabf8454d9
ripemd-160 18f90ef427b7e1a97a9492db134d25062b8b0f63

20356988 as geometric shapes

Circle

Radius = n
Diameter 40713976
Circumference 127906727.90003
Area 1.3018978624901E+15

Sphere

Radius = n
Volume 3.5336958885249E+22
Surface area 5.2075914499604E+15
Circumference 127906727.90003

Square

Length = n
Perimeter 81427952
Area 414406960432144
Diagonal 28789128.518666

Cube

Length = n
Surface area 2486441762592864
Volume 8.4360775206336E+21
Space diagonal 35259337.50507

Equilateral Triangle

Length = n
Perimeter 61070964
Area 1.7944347761966E+14
Altitude 17629668.752535

Triangular Pyramid

Length = n
Surface area 1.7944347761966E+14
Volume 9.9420127024257E+20
Height 9596376.1728888