20452986 (number)

20452986 is an even 8-digits composite number following 20452985 and preceding 20452987. In scientific notation, it is written as 2.0452986 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6777000 positive integers (up to 20452986) that are relatively prime to 20452986.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand nine hundred eighty-six

Notation

Scientific notation 2.0452986 × 10^7
Engineering notation 2.0452986 × 10^6

Prime Factorization of 20452986

Prime Factorization 2 × 81 × 251 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20452986
Product of the distinct prime numbers

The prime factorization of 20452986 is 2 × 81 × 251 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 56, 30, 501, 66, 6853, 4806, 41829, 76772, 920831, 194766, 3779231, 18728, 79961451, 38935768, 63701754, 950160099, 7819088345, 2335758444

Basic calculations (n = 20452986)

Multiplication

n×y
n×2 40905972
n×3 61358958
n×4 81811944
n×5 102264930

Division

n÷y
n÷2 10226493
n÷3 6817662
n÷3 5113246.5
n÷5 4090597.2

Exponentiation

ny
n2 418324636316196
n3 8.5559879300302E+21
n4 1.7499550134908E+29
n5 3.5791805391557E+36

Nth Root

y√n
2√n 4522.4977611935
3√n 273.47580351142
4√n 67.249518668861
5√n 28.983534384475

Divisors of 20452986

1, 2, 81, 162, 251, 502, 503, 1006, 20331, 40662, 40743, 81486, 126253, 252506, 10226493, 20452986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20452985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20452986 can be divided by 16 positive divisors. The sum of these divisors (counting 20452986) is 1, the average is 0.0625.

Base conversion 20452986

Base System Value
2 Binary 1001110000001011001111010
3 Ternary 1102111010020000
4 Quaternary 1032001121322
5 Quinary 20213443421
6 Senary 2010213430
8 Octal 116013172
10 Decimal 20452986
12 Duodecimal 6a24276
16 Hexadecimal 138167a
20 Vigesimal 67gc96
36 Base36 c6dmi

Cryptographic Hash Functions

md5 abf2b87189bbc700fb2a152046276533
sha1 502341355b0d62726f2c25154e3bf1de85b0a8b7
sha256 c42d86832ec543bea078769b9c841b3d1547c397222e3f1700808ed120be8864
sha512 4193dbf77de4e48dbf264e26f88873fbed643afb63929afdf3c15abf74cdb291ee20bea7bf07078716163506558035be33a92b7e0d5be8a34ad811a6e0f5134c
ripemd-160 0e32b5bba6ab32cb4e246dd90f23a88898ee8392

20452986 as geometric shapes

Circle

Radius = n
Diameter 40905972
Circumference 128509901.12315
Area 1.3142056042666E+15

Sphere

Radius = n
Volume 3.5839238433581E+22
Surface area 5.2568224170663E+15
Circumference 128509901.12315

Square

Length = n
Perimeter 81811944
Area 418324636316196
Diagonal 28924890.192227

Cube

Length = n
Surface area 2509947817897176
Volume 8.5559879300302E+21
Space diagonal 35425610.918495

Equilateral Triangle

Length = n
Perimeter 61358958
Area 1.8113988103936E+14
Altitude 17712805.459247

Triangular Pyramid

Length = n
Surface area 1.8113988103936E+14
Volume 1.0083328475124E+21
Height 9641630.0640757