19986512 (number)

19986512 is an even 8-digits composite number following 19986511 and preceding 19986513. In scientific notation, it is written as 1.9986512 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 120 positive divisors. There are 7547904 positive integers (up to 19986512) that are relatively prime to 19986512.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand five hundred twelve

Notation

Scientific notation 1.9986512 × 10^7
Engineering notation 1.9986512 × 10^6

Prime Factorization of 19986512

Prime Factorization 2 × 2 × 2 × 2 × 13 × 7 × 53 × 7 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 356902
Product of the distinct prime numbers

The prime factorization of 19986512 is 2 × 2 × 2 × 2 × 13 × 7 × 53 × 7 × 37. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19986512)

Multiplication

n×y
n×2 39973024
n×3 59959536
n×4 79946048
n×5 99932560

Division

n÷y
n÷2 9993256
n÷3 6662170.6666667
n÷3 4996628
n÷5 3997302.4

Exponentiation

ny
n2 399460661926144
n3 7.9838253131148E+21
n4 1.5956882042647E+29
n5 3.1892241442795E+36

Nth Root

y√n
2√n 4470.6276964203
3√n 271.38072782901
4√n 66.86275268354
5√n 28.850105240594

Divisors of 19986512

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19986511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19986512 can be divided by 120 positive divisors. The sum of these divisors (counting 19986512) is 1, the average is 0.0083333333333333.

Base conversion 19986512

Base System Value
2 Binary 1001100001111100001010000
3 Ternary 1101121102100012
4 Quaternary 1030033201100
5 Quinary 20104032022
6 Senary 1552214052
8 Octal 114174120
10 Decimal 19986512
12 Duodecimal 683a328
16 Hexadecimal 130f850
20 Vigesimal 64i65c
36 Base36 bwdow

Cryptographic Hash Functions

md5 43bd76655c007db3951899b665d92bfb
sha1 71bf8ea8049984bd2887b23b6ad3e9ab53c3482e
sha256 f857100551578ba065dfe893ace1d3b6f4befbe72b2e881f42b71c8ce2db0afe
sha512 3918dde05c68309489bed6f51ada25d5b4fd2b6e50dad93f2d8750128ddfb7d5cda8abcf0cf5657421fb0be6dc2ed7033a1e603f1a862baf660716b0266066b0
ripemd-160 677b63f4a477277f8adf2c5428c1f1e73add541b

19986512 as geometric shapes

Circle

Radius = n
Diameter 39973024
Circumference 125578958.54017
Area 1.2549426809053E+15

Sphere

Radius = n
Volume 3.3442569268301E+22
Surface area 5.0197707236212E+15
Circumference 125578958.54017

Square

Length = n
Perimeter 79946048
Area 399460661926144
Diagonal 28265196.334933

Cube

Length = n
Surface area 2396763971556864
Volume 7.9838253131148E+21
Space diagonal 34617654.250085

Equilateral Triangle

Length = n
Perimeter 59959536
Area 1.7297154052029E+14
Altitude 17308827.125043

Triangular Pyramid

Length = n
Surface area 1.7297154052029E+14
Volume 9.4090283645205E+20
Height 9421732.1116442