19997549 (number)

19997549 is an odd 8-digits composite number following 19997548 and preceding 19997550. In scientific notation, it is written as 1.9997549 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 16779840 positive integers (up to 19997549) that are relatively prime to 19997549.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997549 × 10^7
Engineering notation 1.9997549 × 10^6

Prime Factorization of 19997549

Prime Factorization 11 × 13 × 11 × 12713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1817959
Product of the distinct prime numbers

The prime factorization of 19997549 is 11 × 13 × 11 × 12713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 22, 53, 844, 378, 6514, 5669, 65944, 77349, 116195, 765170, 2152624, 3728755, 37685315, 12241500, 131024323, 792554448, 6510245474, 1664142150

Basic calculations (n = 19997549)

Multiplication

n×y
n×2 39995098
n×3 59992647
n×4 79990196
n×5 99987745

Division

n÷y
n÷2 9998774.5
n÷3 6665849.6666667
n÷3 4999387.25
n÷5 3999509.8

Exponentiation

ny
n2 399901966007401
n3 7.9970591604293E+21
n4 1.5992158241658E+29
n5 3.1980396805332E+36

Nth Root

y√n
2√n 4471.8619164728
3√n 271.43067281053
4√n 66.871981550368
5√n 28.85329087198

Divisors of 19997549

1, 11, 13, 121, 143, 1573, 12713, 139843, 165269, 1538273, 1817959, 19997549

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997549 can be divided by 12 positive divisors. The sum of these divisors (counting 19997549) is 1, the average is 0.083333333333333.

Base conversion 19997549

Base System Value
2 Binary 1001100010010001101101101
3 Ternary 1101121222110222
4 Quaternary 1030102031231
5 Quinary 20104410144
6 Senary 1552341125
8 Octal 114221555
10 Decimal 19997549
12 Duodecimal 68447a5
16 Hexadecimal 131236d
20 Vigesimal 64jdh9
36 Base36 bwm7h

Cryptographic Hash Functions

md5 6eaa9477e43ea2eb801fbd0e1423c21d
sha1 5d00c9219ee1fdaebecaa2039cb2cb666182ba0e
sha256 c13ba7fa704e72504b9bb108b3d0cc45e52b0a60e01a648fa3eba5c43494dc56
sha512 85032b1a1608564465b67e329e198c26ec9e5222eab5e51d833d6a15f8be3aec4b9be8b445d1f04be943f2e47bbd6ba41ac8ab281a49e11498b0edc3e2e01231
ripemd-160 9a2353a2aa363dd7f5b6269587b9fc0498f5fce6

19997549 as geometric shapes

Circle

Radius = n
Diameter 39995098
Circumference 125648306.0564
Area 1.256329078565E+15

Sphere

Radius = n
Volume 3.3498003078304E+22
Surface area 5.0253163142599E+15
Circumference 125648306.0564

Square

Length = n
Perimeter 79990196
Area 399901966007401
Diagonal 28280805.010021

Cube

Length = n
Surface area 2399411796044406
Volume 7.9970591604293E+21
Space diagonal 34636770.894848

Equilateral Triangle

Length = n
Perimeter 59992647
Area 1.7316263079288E+14
Altitude 17318385.447424

Triangular Pyramid

Length = n
Surface area 1.7316263079288E+14
Volume 9.4246246031493E+20
Height 9426935.0033402