19797644 (number)

19797644 is an even 8-digits composite number following 19797643 and preceding 19797645. In scientific notation, it is written as 1.9797644 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 9889344 positive integers (up to 19797644) that are relatively prime to 19797644.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand six hundred forty-four

Notation

Scientific notation 1.9797644 × 10^7
Engineering notation 1.9797644 × 10^6

Prime Factorization of 19797644

Prime Factorization 2 × 2 × 3187 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9898822
Product of the distinct prime numbers

The prime factorization of 19797644 is 2 × 2 × 3187 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 42, 49, 83, 906, 3166, 9992, 5792, 77694, 972344, 131825, 6673327, 4719136, 81346035, 1976324, 49952711, 900094710, 3106982605, 8155763249

Basic calculations (n = 19797644)

Multiplication

n×y
n×2 39595288
n×3 59392932
n×4 79190576
n×5 98988220

Division

n÷y
n÷2 9898822
n÷3 6599214.6666667
n÷3 4949411
n÷5 3959528.8

Exponentiation

ny
n2 391946707950736
n3 7.7596213909806E+21
n4 1.5362222187342E+29
n5 3.041358059139E+36

Nth Root

y√n
2√n 4449.454348569
3√n 270.52319220584
4√n 66.704230364866
5√n 28.795372574539

Divisors of 19797644

1, 2, 4, 1553, 3106, 3187, 6212, 6374, 12748, 4949411, 9898822, 19797644

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 -19797643
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 19797644 can be divided by 12 positive divisors. The sum of these divisors (counting 19797644) is 1, the average is 0.083333333333333.

Base conversion 19797644

Base System Value
2 Binary 1001011100001011010001100
3 Ternary 1101020211021002
4 Quaternary 1023201122030
5 Quinary 20032011034
6 Senary 1544155432
8 Octal 113413214
10 Decimal 19797644
12 Duodecimal 6768b78
16 Hexadecimal 12e168c
20 Vigesimal 63ee24
36 Base36 bsbyk

Cryptographic Hash Functions

md5 824f1b03734839ce41412ff91095b4c2
sha1 d84c2cd35f9b3d0c5cae0ef8cdd24f124eece8d5
sha256 13628282080fea4549291179110a21a13fdef54d3285b8433e584cb56388a7fc
sha512 be39f9199b444a7f579b4fa3915eb62236a19186f0792c1515f36dfa7131b045893dfa72ff855fae73e3ca6a835acc0973b60c243474e690a3a86bba523102fd
ripemd-160 d6c76aa4cdb77e0ddf0a8ee7e5688c41eca4e6e4

19797644 as geometric shapes

Circle

Radius = n
Diameter 39595288
Circumference 124392265.89757
Area 1.2313368982967E+15

Sphere

Radius = n
Volume 3.2503426075391E+22
Surface area 4.9253475931869E+15
Circumference 124392265.89757

Square

Length = n
Perimeter 79190576
Area 391946707950736
Diagonal 27998096.647834

Cube

Length = n
Surface area 2351680247704416
Volume 7.7596213909806E+21
Space diagonal 34290525.278161

Equilateral Triangle

Length = n
Perimeter 59392932
Area 1.6971790300751E+14
Altitude 17145262.639081

Triangular Pyramid

Length = n
Surface area 1.6971790300751E+14
Volume 9.1448015083377E+20
Height 9332698.8826114