16389938 (number)

16389938 is an even 8-digits composite number following 16389937 and preceding 16389939. In scientific notation, it is written as 1.6389938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 7377216 positive integers (up to 16389938) that are relatively prime to 16389938.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.6389938 × 10^7
Engineering notation 1.6389938 × 10^6

Prime Factorization of 16389938

Prime Factorization 2 × 17 × 23 × 20959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16389938
Product of the distinct prime numbers

The prime factorization of 16389938 is 2 × 17 × 23 × 20959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 26, 83, 957, 996, 6934, 3746, 57825, 33230, 251749, 889203, 1166189, 7480392, 13717159, 55595419, 898843789, 478709905, 7985932839, 322538037

Basic calculations (n = 16389938)

Multiplication

n×y
n×2 32779876
n×3 49169814
n×4 65559752
n×5 81949690

Division

n÷y
n÷2 8194969
n÷3 5463312.6666667
n÷3 4097484.5
n÷5 3277987.6

Exponentiation

ny
n2 268630067643844
n3 4.4028301536184E+21
n4 7.2162113242336E+28
n5 1.1827325619909E+36

Nth Root

y√n
2√n 4048.4488387529
3√n 254.0148481617
4√n 63.627422065906
5√n 27.727803148825

Divisors of 16389938

1, 2, 17, 23, 34, 46, 391, 782, 20959, 41918, 356303, 482057, 712606, 964114, 8194969, 16389938

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 -16389937
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 16389938 can be divided by 16 positive divisors. The sum of these divisors (counting 16389938) is 1, the average is 0.0625.

Base conversion 16389938

Base System Value
2 Binary 111110100001011100110010
3 Ternary 1010211200202202
4 Quaternary 332201130302
5 Quinary 13143434223
6 Senary 1343143202
8 Octal 76413462
10 Decimal 16389938
12 Duodecimal 55a4b02
16 Hexadecimal fa1732
20 Vigesimal 528egi
36 Base36 9rak2

Cryptographic Hash Functions

md5 2496ae834abc279455fe1964948166fc
sha1 b46afc6b4ca5704a31f1d5d6ad42b07bf8d17a03
sha256 1c655483de285493924d2c8707be4191682ce92a067c524a53f3032b5d9cf514
sha512 26b4df04313a2b4c53b8c0ca7a325d8a962881e73cfbf0e5ba8ef7ac89eddfaf211e6d4638870cd6ff03174c881c870cbb3200bd89ed560eaa295b6ba27241b8
ripemd-160 5cd4734417d69214ed02430b236e7a511d7bfcbd

16389938 as geometric shapes

Circle

Radius = n
Diameter 32779876
Circumference 102981017.62718
Area 8.4392624704323E+14

Sphere

Radius = n
Volume 1.8442531820815E+22
Surface area 3.3757049881729E+15
Circumference 102981017.62718

Square

Length = n
Perimeter 65559752
Area 268630067643844
Diagonal 23178872.606054

Cube

Length = n
Surface area 1611780405863064
Volume 4.4028301536184E+21
Space diagonal 28388205.348904

Equilateral Triangle

Length = n
Perimeter 49169814
Area 1.1632023139995E+14
Altitude 14194102.674452

Triangular Pyramid

Length = n
Surface area 1.1632023139995E+14
Volume 5.188785096727E+20
Height 7726290.8686847