19997249 (number)

19997249 is an odd 8-digits composite number following 19997248 and preceding 19997250. In scientific notation, it is written as 1.9997249 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 19813680 positive integers (up to 19997249) that are relatively prime to 19997249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997249 × 10^7
Engineering notation 1.9997249 × 10^6

Prime Factorization of 19997249

Prime Factorization 109 × 183461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19997249
Product of the distinct prime numbers

The prime factorization of 19997249 is 109 × 183461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997249)

Multiplication

n×y
n×2 39994498
n×3 59991747
n×4 79988996
n×5 99986245

Division

n÷y
n÷2 9998624.5
n÷3 6665749.6666667
n÷3 4999312.25
n÷5 3999449.8

Exponentiation

ny
n2 399889967568001
n3 7.9966992540592E+21
n4 1.5991198616154E+29
n5 3.1977998053568E+36

Nth Root

y√n
2√n 4471.8283732719
3√n 271.42931548404
4√n 66.871730748291
5√n 28.853204300979

Divisors of 19997249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997249 can be divided by 4 positive divisors. The sum of these divisors (counting 19997249) is 1, the average is 0.25.

Base conversion 19997249

Base System Value
2 Binary 1001100010010001001000001
3 Ternary 1101121222001212
4 Quaternary 1030102021001
5 Quinary 20104402444
6 Senary 1552335505
8 Octal 114221101
10 Decimal 19997249
12 Duodecimal 6844595
16 Hexadecimal 1312241
20 Vigesimal 64jd29
36 Base36 bwlz5

Cryptographic Hash Functions

md5 e055e285d3223fad4a0f0a312f3ee121
sha1 6a61c2b97187cbb6b8f2651b30555c264489f721
sha256 8441e0a157903db8889a09d386a4a50f33a2d0de08d8e482cb2db873995ffd14
sha512 b1f3b983f37515012a2baedb6a8f88244012a2c1e5771e33a300793a18bd9f6fce6e6531adc4d035bb3348a53cf05275eb0b86dbccc997eb09f60ade2bec1785
ripemd-160 41971120fa7d4f513df0b7d96697c25010476aa6

19997249 as geometric shapes

Circle

Radius = n
Diameter 39994498
Circumference 125646421.10081
Area 1.2562913843559E+15

Sphere

Radius = n
Volume 3.3496495506026E+22
Surface area 5.0251655374236E+15
Circumference 125646421.10081

Square

Length = n
Perimeter 79988996
Area 399889967568001
Diagonal 28280380.745952

Cube

Length = n
Surface area 2399339805408006
Volume 7.9966992540592E+21
Space diagonal 34636251.279606

Equilateral Triangle

Length = n
Perimeter 59991747
Area 1.7315743531621E+14
Altitude 17318125.639803

Triangular Pyramid

Length = n
Surface area 1.7315743531621E+14
Volume 9.4242004494245E+20
Height 9426793.5819839