20007986 (number)

20007986 is an even 8-digits composite number following 20007985 and preceding 20007987. In scientific notation, it is written as 2.0007986 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9634464 positive integers (up to 20007986) that are relatively prime to 20007986.

Interesting facts

Basic properties

Name

Name twenty million seven thousand nine hundred eighty-six

Notation

Scientific notation 2.0007986 × 10^7
Engineering notation 2.0007986 × 10^6

Prime Factorization of 20007986

Prime Factorization 2 × 43 × 73 × 3187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20007986
Product of the distinct prime numbers

The prime factorization of 20007986 is 2 × 43 × 73 × 3187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 3, 16, 815, 138, 3551, 6242, 83546, 21075, 514494, 55875, 1443748, 1936392, 93602757, 78816422, 696681233, 309221314, 694790303, 3774901858

Basic calculations (n = 20007986)

Multiplication

n×y
n×2 40015972
n×3 60023958
n×4 80031944
n×5 100039930

Division

n÷y
n÷2 10003993
n÷3 6669328.6666667
n÷3 5001996.5
n÷5 4001597.2

Exponentiation

ny
n2 400319503776196
n3 8.0095870270811E+21
n4 1.6025570510362E+29
n5 3.2063939041334E+36

Nth Root

y√n
2√n 4473.0287278308
3√n 271.47788575028
4√n 66.880705198367
5√n 28.856302030482

Divisors of 20007986

1, 2, 43, 73, 86, 146, 3139, 3187, 6278, 6374, 137041, 232651, 274082, 465302, 10003993, 20007986

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 -20007985
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 20007986 can be divided by 16 positive divisors. The sum of these divisors (counting 20007986) is 1, the average is 0.0625.

Base conversion 20007986

Base System Value
2 Binary 1001100010100110000110010
3 Ternary 1101122111210112
4 Quaternary 1030110300302
5 Quinary 20110223421
6 Senary 1552501322
8 Octal 114246062
10 Decimal 20007986
12 Duodecimal 684a842
16 Hexadecimal 1314c32
20 Vigesimal 650jj6
36 Base36 bwu9e

Cryptographic Hash Functions

md5 ada63fcd98e3c8fb984bbe1f0f695752
sha1 e8da6c346fd1ae8422bc6c8af7f0a26164a32455
sha256 d7cf74337c9c9f0a408c87fdf57aab5623faf784640ed840d003302246db99c1
sha512 114623a0278fb654bc7e2d3ae9e8b9a3dd39c15441d081a3f22e891bc034622a94a7c97a035129417998caadc1e599c45dc57f2422aaa5ad707abbf5ca16d8f6
ripemd-160 b494eecadc46b511e90e8e0ce2d5742e6961e97a

20007986 as geometric shapes

Circle

Radius = n
Diameter 40015972
Circumference 125713883.66145
Area 1.257640812152E+15

Sphere

Radius = n
Volume 3.3550479683421E+22
Surface area 5.030563248608E+15
Circumference 125713883.66145

Square

Length = n
Perimeter 80031944
Area 400319503776196
Diagonal 28295565.156971

Cube

Length = n
Surface area 2401917022657176
Volume 8.0095870270811E+21
Space diagonal 34654848.309127

Equilateral Triangle

Length = n
Perimeter 60023958
Area 1.7334342995028E+14
Altitude 17327424.154563

Triangular Pyramid

Length = n
Surface area 1.7334342995028E+14
Volume 9.439388835588E+20
Height 9431855.0523237