16389940 (number)

16389940 is an even 8-digits composite number following 16389939 and preceding 16389941. In scientific notation, it is written as 1.6389940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5619360 positive integers (up to 16389940) that are relatively prime to 16389940.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand nine hundred forty

Notation

Scientific notation 1.6389940 × 10^7
Engineering notation 1.6389940 × 10^6

Prime Factorization of 16389940

Prime Factorization 2 × 2 × 7 × 5 × 117071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8194970
Product of the distinct prime numbers

The prime factorization of 16389940 is 2 × 2 × 7 × 5 × 117071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 71, 39, 408, 726, 4780, 3537, 81326, 98962, 823979, 676607, 6869866, 2910404, 35655145, 21239911, 812617747, 649946083, 2089533139, 7880252449

Basic calculations (n = 16389940)

Multiplication

n×y
n×2 32779880
n×3 49169820
n×4 65559760
n×5 81949700

Division

n÷y
n÷2 8194970
n÷3 5463313.3333333
n÷3 4097485
n÷5 3277988

Exponentiation

ny
n2 268630133203600
n3 4.402831765399E+21
n4 7.2162148464984E+28
n5 1.1827332836122E+36

Nth Root

y√n
2√n 4048.4490857611
3√n 254.01485849384
4√n 63.627424006957
5√n 27.727803825528

Divisors of 16389940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117071, 234142, 468284, 585355, 819497, 1170710, 1638994, 2341420, 3277988, 4097485, 8194970, 16389940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389940 can be divided by 24 positive divisors. The sum of these divisors (counting 16389940) is 1, the average is 0.041666666666667.

Base conversion 16389940

Base System Value
2 Binary 111110100001011100110100
3 Ternary 1010211200202211
4 Quaternary 332201130310
5 Quinary 13143434230
6 Senary 1343143204
8 Octal 76413464
10 Decimal 16389940
12 Duodecimal 55a4b04
16 Hexadecimal fa1734
20 Vigesimal 528eh0
36 Base36 9rak4

Cryptographic Hash Functions

md5 0cfadd24792e9d252cf998ccb40f0914
sha1 c8b037992f9d9b54bb1964097d5cafd0dd41b8b6
sha256 2300211f750318a4fda78e09dd2a23ff76bc7a199b232eb4459e54884ac2d9e8
sha512 af4988424da0b157369c105f171df43989219a3b6adf8805f5340722b1d44807bd9313e8b36e2de6f700f69ad1f1ac5cb25a0ae26801e30dd7da8faaa4b2022e
ripemd-160 275b9481f9f065a3ae35f5a0648ed7635a32b3c6

16389940 as geometric shapes

Circle

Radius = n
Diameter 32779880
Circumference 102981030.19355
Area 8.4392645300528E+14

Sphere

Radius = n
Volume 1.8442538572226E+22
Surface area 3.3757058120211E+15
Circumference 102981030.19355

Square

Length = n
Perimeter 65559760
Area 268630133203600
Diagonal 23178875.434481

Cube

Length = n
Surface area 1611780799221600
Volume 4.402831765399E+21
Space diagonal 28388208.813005

Equilateral Triangle

Length = n
Perimeter 49169820
Area 1.1632025978816E+14
Altitude 14194104.406503

Triangular Pyramid

Length = n
Surface area 1.1632025978816E+14
Volume 5.1887869962286E+20
Height 7726291.8114938