19797639 (number)

19797639 is an odd 8-digits composite number following 19797638 and preceding 19797640. In scientific notation, it is written as 1.9797639 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 11767680 positive integers (up to 19797639) that are relatively prime to 19797639.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand six hundred thirty-nine

Notation

Scientific notation 1.9797639 × 10^7
Engineering notation 1.9797639 × 10^6

Prime Factorization of 19797639

Prime Factorization 3 × 17 × 19 × 20431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19797639
Product of the distinct prime numbers

The prime factorization of 19797639 is 3 × 17 × 19 × 20431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 65, 65, 286, 506, 2454, 170, 63925, 2344, 431588, 458085, 4828408, 9911380, 15367032, 16997748, 805554104, 588743403, 9622860878, 1235916050

Basic calculations (n = 19797639)

Multiplication

n×y
n×2 39595278
n×3 59392917
n×4 79190556
n×5 98988195

Division

n÷y
n÷2 9898819.5
n÷3 6599213
n÷3 4949409.75
n÷5 3959527.8

Exponentiation

ny
n2 391946509974321
n3 7.7596155117815E+21
n4 1.5362206668105E+29
n5 3.0413542185854E+36

Nth Root

y√n
2√n 4449.4537867024
3√n 270.52316943182
4√n 66.704226153238
5√n 28.795371120054

Divisors of 19797639

1, 3, 17, 19, 51, 57, 323, 969, 20431, 61293, 347327, 388189, 1041981, 1164567, 6599213, 19797639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19797638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19797639 can be divided by 16 positive divisors. The sum of these divisors (counting 19797639) is 1, the average is 0.0625.

Base conversion 19797639

Base System Value
2 Binary 1001011100001011010000111
3 Ternary 1101020211020220
4 Quaternary 1023201122013
5 Quinary 20032011024
6 Senary 1544155423
8 Octal 113413207
10 Decimal 19797639
12 Duodecimal 6768b73
16 Hexadecimal 12e1687
20 Vigesimal 63ee1j
36 Base36 bsbyf

Cryptographic Hash Functions

md5 e1613f0611c260e67fa008832d19b1a4
sha1 ced13b6980908481276bb7be8e7dd4952c053599
sha256 e640c48e0dcc9faa5f8b5bb00384990245c4d466f6bc3d64a53faa97945d9edf
sha512 ecba3f0dd3c87867687a80cc20217c2b6e86ad5e8cc96d3cf03f520706107949471e9a0801b35a8862796f0f2511e79c2ea7639a981d9356d9268f1651f467de
ripemd-160 68146ee34603e46190d21341b7442b4e7436441b

19797639 as geometric shapes

Circle

Radius = n
Diameter 39595278
Circumference 124392234.48165
Area 1.2313362763355E+15

Sphere

Radius = n
Volume 3.2503401448659E+22
Surface area 4.9253451053419E+15
Circumference 124392234.48165

Square

Length = n
Perimeter 79190556
Area 391946509974321
Diagonal 27998089.576767

Cube

Length = n
Surface area 2351679059845926
Volume 7.7596155117815E+21
Space diagonal 34290516.617907

Equilateral Triangle

Length = n
Perimeter 59392917
Area 1.6971781728121E+14
Altitude 17145258.308954

Triangular Pyramid

Length = n
Surface area 1.6971781728121E+14
Volume 9.144794579635E+20
Height 9332696.5255888