19994394 (number)

19994394 is an even 8-digits composite number following 19994393 and preceding 19994395. In scientific notation, it is written as 1.9994394 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 5695920 positive integers (up to 19994394) that are relatively prime to 19994394.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-four thousand three hundred ninety-four

Notation

Scientific notation 1.9994394 × 10^7
Engineering notation 1.9994394 × 10^6

Prime Factorization of 19994394

Prime Factorization 2 × 21 × 587 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19994394
Product of the distinct prime numbers

The prime factorization of 19994394 is 2 × 21 × 587 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 32, 82, 166, 43, 5341, 3156, 41340, 51309, 947384, 424532, 8404343, 5779441, 1545202, 27449073, 593608851, 500959549, 7311730359, 3794212572

Basic calculations (n = 19994394)

Multiplication

n×y
n×2 39988788
n×3 59983182
n×4 79977576
n×5 99971970

Division

n÷y
n÷2 9997197
n÷3 6664798
n÷3 4998598.5
n÷5 3998878.8

Exponentiation

ny
n2 399775791427236
n3 7.993274685458E+21
n4 1.5982068341127E+29
n5 3.1955177134743E+36

Nth Root

y√n
2√n 4471.5091412184
3√n 271.41639758089
4√n 66.869343807297
5√n 28.852380381619

Divisors of 19994394

1, 2, 21, 42, 587, 811, 1174, 1622, 12327, 17031, 24654, 34062, 476057, 952114, 9997197, 19994394

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 -19994393
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 19994394 can be divided by 16 positive divisors. The sum of these divisors (counting 19994394) is 1, the average is 0.0625.

Base conversion 19994394

Base System Value
2 Binary 1001100010001011100011010
3 Ternary 1101121211011010
4 Quaternary 1030101130122
5 Quinary 20104310034
6 Senary 1552314350
8 Octal 114213432
10 Decimal 19994394
12 Duodecimal 68429b6
16 Hexadecimal 131171a
20 Vigesimal 64j5je
36 Base36 bwjru

Cryptographic Hash Functions

md5 6a47b25ec2110a136b4e7f94e05125c0
sha1 8c7ae3fe8a18845afb8b7f269b609a613fe3538a
sha256 5fed7a0b0efeabcd24061ffbfaa86eab2165adc432fbf8c56b31a46977e41c42
sha512 ddbff97eb106df643dc028b5638aa33c46d475273458378c6046c787f5af90528d437f848db38c43c3688335b07f2479efd830eedd74b028d3b5758d5d9a5a10
ripemd-160 a7743f16c71db265888fe0c39723653ae37a8216

19994394 as geometric shapes

Circle

Radius = n
Diameter 39988788
Circumference 125628482.60676
Area 1.2559326894308E+15

Sphere

Radius = n
Volume 3.3482150706613E+22
Surface area 5.0237307577234E+15
Circumference 125628482.60676

Square

Length = n
Perimeter 79977576
Area 399775791427236
Diagonal 28276343.166231

Cube

Length = n
Surface area 2398654748563416
Volume 7.993274685458E+21
Space diagonal 34631306.27455

Equilateral Triangle

Length = n
Perimeter 59983182
Area 1.7310799559701E+14
Altitude 17315653.137275

Triangular Pyramid

Length = n
Surface area 1.7310799559701E+14
Volume 9.4201645566235E+20
Height 9425447.7220771