16493938 (number)

16493938 is an even 8-digits composite number following 16493937 and preceding 16493939. In scientific notation, it is written as 1.6493938 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 7786800 positive integers (up to 16493938) that are relatively prime to 16493938.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-three thousand nine hundred thirty-eight

Notation

Scientific notation 1.6493938 × 10^7
Engineering notation 1.6493938 × 10^6

Prime Factorization of 16493938

Prime Factorization 2 × 19 × 421 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16493938
Product of the distinct prime numbers

The prime factorization of 16493938 is 2 × 19 × 421 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 18, 58, 219, 569, 9770, 954, 44660, 71775, 237523, 372900, 1814746, 2887822, 28180448, 19502742, 145306377, 14575128, 2759767918, 4181215037

Basic calculations (n = 16493938)

Multiplication

n×y
n×2 32987876
n×3 49481814
n×4 65975752
n×5 82469690

Division

n÷y
n÷2 8246969
n÷3 5497979.3333333
n÷3 4123484.5
n÷5 3298787.6

Exponentiation

ny
n2 272049990747844
n3 4.4871756802955E+21
n4 7.4011197465902E+28
n5 1.2207361023083E+36

Nth Root

y√n
2√n 4061.2729531515
3√n 254.55098734882
4√n 63.728117445532
5√n 27.762902733092

Divisors of 16493938

1, 2, 19, 38, 421, 842, 1031, 2062, 7999, 15998, 19589, 39178, 434051, 868102, 8246969, 16493938

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 -16493937
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 16493938 can be divided by 16 positive divisors. The sum of these divisors (counting 16493938) is 1, the average is 0.0625.

Base conversion 16493938

Base System Value
2 Binary 111110111010110101110010
3 Ternary 1011000222102121
4 Quaternary 332322311302
5 Quinary 13210301223
6 Senary 1345304454
8 Octal 76726562
10 Decimal 16493938
12 Duodecimal 563512a
16 Hexadecimal fbad72
20 Vigesimal 531egi
36 Base36 9tisy

Cryptographic Hash Functions

md5 edd120f8d4ff9cc9ed751f353d386f05
sha1 a03c12dff5c808ca961d1782e474f973970bbb49
sha256 7c4cda3a07d9e1f0b1fb2589c0a2abf9d4a949af6869d051e6212420790056da
sha512 cfc5fe488d23ab9072e9c9399b58ff9285376fb2e5a96bf4df593bc526ac73c771640d68052cb567d71f53e43a6aa2510bf38c991e417d783236360bfe8b8ed9
ripemd-160 a8e95a91a69864a98f3d548bb2f5d4ab41982732

16493938 as geometric shapes

Circle

Radius = n
Diameter 32987876
Circumference 103634468.89913
Area 8.546702523426E+14

Sphere

Radius = n
Volume 1.8795837536778E+22
Surface area 3.4186810093704E+15
Circumference 103634468.89913

Square

Length = n
Perimeter 65975752
Area 272049990747844
Diagonal 23325950.816541

Cube

Length = n
Surface area 1632299944487064
Volume 4.4871756802955E+21
Space diagonal 28568338.632891

Equilateral Triangle

Length = n
Perimeter 49481814
Area 1.1780110154348E+14
Altitude 14284169.316445

Triangular Pyramid

Length = n
Surface area 1.1780110154348E+14
Volume 5.2881872531872E+20
Height 7775316.938847