19798749 (number)

19798749 is an odd 8-digits composite number following 19798748 and preceding 19798750. In scientific notation, it is written as 1.9798749 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 10 positive divisors. There are 13199112 positive integers (up to 19798749) that are relatively prime to 19798749.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 1.9798749 × 10^7
Engineering notation 1.9798749 × 10^6

Prime Factorization of 19798749

Prime Factorization 3 × 3 × 3 × 3 × 244429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 733287
Product of the distinct prime numbers

The prime factorization of 19798749 is 3 × 3 × 3 × 3 × 244429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 10, 92, 954, 424, 7413, 25, 62099, 50588, 967588, 358605, 4864197, 7279018, 86310840, 14007440, 145684961, 640479354, 455307136, 2571192319

Basic calculations (n = 19798749)

Multiplication

n×y
n×2 39597498
n×3 59396247
n×4 79194996
n×5 98993745

Division

n÷y
n÷2 9899374.5
n÷3 6599583
n÷3 4949687.25
n÷5 3959749.8

Exponentiation

ny
n2 391990461965001
n3 7.7609207668391E+21
n4 1.5365652227153E+29
n5 3.042206916667E+36

Nth Root

y√n
2√n 4449.5785193656
3√n 270.52822517115
4√n 66.705161114906
5√n 28.795694008507

Divisors of 19798749

1, 3, 9, 27, 81, 244429, 733287, 2199861, 6599583, 19798749

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19798748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19798749 can be divided by 10 positive divisors. The sum of these divisors (counting 19798749) is 1, the average is 0.1.

Base conversion 19798749

Base System Value
2 Binary 1001011100001101011011101
3 Ternary 1101020212210000
4 Quaternary 1023201223131
5 Quinary 20032024444
6 Senary 1544204513
8 Octal 113415335
10 Decimal 19798749
12 Duodecimal 6769739
16 Hexadecimal 12e1add
20 Vigesimal 63egh9
36 Base36 bsct9

Cryptographic Hash Functions

md5 325f3f12f8e253306df4f851001f4577
sha1 d3ba2eea3c6b4d64f4ccb3e31d8a4cf184f48d76
sha256 51b5af8e5351138cbb55c4158be6f9a321279d2d61f55c2d7927ce477e8220bd
sha512 42b6c66b8ae1c4bb525fca1af1e3ec559f3b5f93880d916e12cb41b5ece347a77d2621b996075044a7f2d1f3c7cc0e7870d65000417909f927bb988a6b2cd41b
ripemd-160 f4d26e6871a55e0488d5ca711b3bf62fc322272c

19798749 as geometric shapes

Circle

Radius = n
Diameter 39597498
Circumference 124399208.81734
Area 1.2314743555865E+15

Sphere

Radius = n
Volume 3.2508868888259E+22
Surface area 4.9258974223461E+15
Circumference 124399208.81734

Square

Length = n
Perimeter 79194996
Area 391990461965001
Diagonal 27999659.353821

Cube

Length = n
Surface area 2351942771790006
Volume 7.7609207668391E+21
Space diagonal 34292439.194303

Equilateral Triangle

Length = n
Perimeter 59396247
Area 1.6973684905144E+14
Altitude 17146219.597152

Triangular Pyramid

Length = n
Surface area 1.6973684905144E+14
Volume 9.1463328374724E+20
Height 9333219.7846069