20587986 (number)

20587986 is an even 8-digits composite number following 20587985 and preceding 20587987. In scientific notation, it is written as 2.0587986 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 6289920 positive integers (up to 20587986) that are relatively prime to 20587986.

Interesting facts

Basic properties

Name

Name twenty million five hundred eighty-seven thousand nine hundred eighty-six

Notation

Scientific notation 2.0587986 × 10^7
Engineering notation 2.0587986 × 10^6

Prime Factorization of 20587986

Prime Factorization 2 × 153 × 3 × 41 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20587986
Product of the distinct prime numbers

The prime factorization of 20587986 is 2 × 153 × 3 × 41 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 74, 57, 577, 116, 1689, 5810, 55156, 97458, 442536, 990675, 6737926, 516245, 88319237, 51411502, 769249580, 259559359, 1452077032, 2912389470

Basic calculations (n = 20587986)

Multiplication

n×y
n×2 41175972
n×3 61763958
n×4 82351944
n×5 102939930

Division

n÷y
n÷2 10293993
n÷3 6862662
n÷3 5146996.5
n÷5 4117597.2

Exponentiation

ny
n2 423865167536196
n3 8.7265301351229E+21
n4 1.7966168025049E+29
n5 3.6988721577335E+36

Nth Root

y√n
2√n 4537.3985939082
3√n 274.07617716059
4√n 67.360215215721
5√n 29.021694947892

Divisors of 20587986

1, 2, 3, 6, 41, 82, 123, 153, 246, 306, 459, 547, 918, 1094, 1641, 3282, 6273, 12546, 18819, 22427, 37638, 44854, 67281, 83691, 134562, 167382, 251073, 502146, 3431331, 6862662, 10293993, 20587986

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 -20587985
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 20587986 can be divided by 32 positive divisors. The sum of these divisors (counting 20587986) is 1, the average is 0.03125.

Base conversion 20587986

Base System Value
2 Binary 1001110100010010111010010
3 Ternary 1102201222102000
4 Quaternary 1032202113102
5 Quinary 20232303421
6 Senary 2013134430
8 Octal 116422722
10 Decimal 20587986
12 Duodecimal 6a8a416
16 Hexadecimal 13a25d2
20 Vigesimal 68d9j6
36 Base36 c99si

Cryptographic Hash Functions

md5 c7d14662ed55beaa197241ff8a4e9ba8
sha1 549aec26ef4890bb2d225aa727a1ef8fb5e1d701
sha256 2ef73af65c87197e97fe8c587b860f24df0ce20a688779b82b909845b7d6e026
sha512 65a5d3a06fa0658c3218b262caa747d8eb9082fca1a5db032cf6352d6577ca965307f236ab0d6535b36e58de85d4f5dd5a1e12bd65b8db94faedc07079ed59a9
ripemd-160 dc002f7de8499f197e48f2871c1b6a1da58d50b7

20587986 as geometric shapes

Circle

Radius = n
Diameter 41175972
Circumference 129358131.13962
Area 1.3316116964443E+15

Sphere

Radius = n
Volume 3.6553603951776E+22
Surface area 5.3264467857773E+15
Circumference 129358131.13962

Square

Length = n
Perimeter 82351944
Area 423865167536196
Diagonal 29115809.023147

Cube

Length = n
Surface area 2543191005217176
Volume 8.7265301351229E+21
Space diagonal 35659437.777517

Equilateral Triangle

Length = n
Perimeter 61763958
Area 1.8353900143285E+14
Altitude 17829718.888758

Triangular Pyramid

Length = n
Surface area 1.8353900143285E+14
Volume 1.028431439129E+21
Height 9705269.6743825