20679986 (number)

20679986 is an even 8-digits composite number following 20679985 and preceding 20679987. In scientific notation, it is written as 2.0679986 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 10329088 positive integers (up to 20679986) that are relatively prime to 20679986.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0679986 × 10^7
Engineering notation 2.0679986 × 10^6

Prime Factorization of 20679986

Prime Factorization 2 × 1049 × 9857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20679986
Product of the distinct prime numbers

The prime factorization of 20679986 is 2 × 1049 × 9857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 53, 3, 474, 198, 1233, 6493, 41284, 63864, 684230, 959525, 2247011, 6056304, 92679710, 35946762, 429484430, 472127596, 2011260351, 7242552658

Basic calculations (n = 20679986)

Multiplication

n×y
n×2 41359972
n×3 62039958
n×4 82719944
n×5 103399930

Division

n÷y
n÷2 10339993
n÷3 6893328.6666667
n÷3 5169996.5
n÷5 4135997.2

Exponentiation

ny
n2 427661820960196
n3 8.8440404701914E+21
n4 1.8289463310699E+29
n5 3.7822584521277E+36

Nth Root

y√n
2√n 4547.5252610623
3√n 274.48381849818
4√n 67.4353413357
5√n 29.047586127402

Divisors of 20679986

1, 2, 1049, 2098, 9857, 19714, 10339993, 20679986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20679985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20679986 can be divided by 8 positive divisors. The sum of these divisors (counting 20679986) is 1, the average is 0.125.

Base conversion 20679986

Base System Value
2 Binary 1001110111000110100110010
3 Ternary 1102220122121102
4 Quaternary 1032320310302
5 Quinary 20243224421
6 Senary 2015124402
8 Octal 116706462
10 Decimal 20679986
12 Duodecimal 6b13702
16 Hexadecimal 13b8d32
20 Vigesimal 694jj6
36 Base36 cb8s2

Cryptographic Hash Functions

md5 9a7633bddd4987fcefa16ee1f5894afb
sha1 978e9236249afcf7ac77a72767f08cda3ac4fffa
sha256 559f2e2e1c6220cbb923a4c4d0c5288ae7902739bd6d731fd74867cdaa78b306
sha512 e267548081b1b89dc580d10feb15a48ccc9891caf46584d2c6d5635ae705316ecb96d715d863dd38fe3c19e2648b304fe16033a3dd14480ca58e163231b41576
ripemd-160 2bacba86f7da74d156b5a6db3014890432b32384

20679986 as geometric shapes

Circle

Radius = n
Diameter 41359972
Circumference 129936184.18788
Area 1.3435392349494E+15

Sphere

Radius = n
Volume 3.7045830092272E+22
Surface area 5.3741569397975E+15
Circumference 129936184.18788

Square

Length = n
Perimeter 82719944
Area 427661820960196
Diagonal 29245916.670886

Cube

Length = n
Surface area 2565970925761176
Volume 8.8440404701914E+21
Space diagonal 35818786.451813

Equilateral Triangle

Length = n
Perimeter 62039958
Area 1.8518300059012E+14
Altitude 17909393.225907

Triangular Pyramid

Length = n
Surface area 1.8518300059012E+14
Volume 1.0422801649268E+21
Height 9748638.8902952