16681749 (number)

16681749 is an odd 8-digits composite number following 16681748 and preceding 16681750. In scientific notation, it is written as 1.6681749 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9480240 positive integers (up to 16681749) that are relatively prime to 16681749.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.6681749 × 10^7
Engineering notation 1.6681749 × 10^6

Prime Factorization of 16681749

Prime Factorization 7 × 3 × 191 × 4159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16681749
Product of the distinct prime numbers

The prime factorization of 16681749 is 7 × 3 × 191 × 4159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 87, 26, 704, 685, 3526, 8700, 30004, 53725, 227515, 528968, 7287138, 9584312, 30723631, 51708594, 604862821, 957921558, 9707420810, 148596216

Basic calculations (n = 16681749)

Multiplication

n×y
n×2 33363498
n×3 50045247
n×4 66726996
n×5 83408745

Division

n÷y
n÷2 8340874.5
n÷3 5560583
n÷3 4170437.25
n÷5 3336349.8

Exponentiation

ny
n2 278280749699001
n3 4.6422096180106E+21
n4 7.7440175653038E+28
n5 1.2918375727599E+36

Nth Root

y√n
2√n 4084.3296879659
3√n 255.51350579582
4√n 63.90876065115
5√n 27.825842106901

Divisors of 16681749

1, 3, 7, 21, 191, 573, 1337, 4011, 4159, 12477, 29113, 87339, 794369, 2383107, 5560583, 16681749

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 -16681748
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 16681749 can be divided by 16 positive divisors. The sum of these divisors (counting 16681749) is 1, the average is 0.0625.

Base conversion 16681749

Base System Value
2 Binary 111111101000101100010101
3 Ternary 1011101112001120
4 Quaternary 333220230111
5 Quinary 13232303444
6 Senary 1353314153
8 Octal 77505425
10 Decimal 16681749
12 Duodecimal 5705959
16 Hexadecimal fe8b15
20 Vigesimal 545479
36 Base36 9xjpx

Cryptographic Hash Functions

md5 3f57ae500a211f297fb13c2c48488279
sha1 788f1f5ba06ff327d47ba42f12301d8588386ef6
sha256 75c1afac11f81090c443eb0dd55d76857061fe77d4b62f5a884a3750234bd34d
sha512 65bf32a077b84c7e1138ab1ca0cdfecb3b87d5e8b053dee9bc94715f54b865dc88cf934559cf33bed9b766e277eab45ed6fa58ae1de92042f5b0ca1dadac3ee4
ripemd-160 706dccbea9add978e3a17a265e7e9d192adccc88

16681749 as geometric shapes

Circle

Radius = n
Diameter 33363498
Circumference 104814520.21486
Area 8.7424475888984E+14

Sphere

Radius = n
Volume 1.9445242176488E+22
Surface area 3.4969790355594E+15
Circumference 104814520.21486

Square

Length = n
Perimeter 66726996
Area 278280749699001
Diagonal 23591555.679904

Cube

Length = n
Surface area 1669684498194006
Volume 4.6422096180106E+21
Space diagonal 28893636.827111

Equilateral Triangle

Length = n
Perimeter 50045247
Area 1.2049909931176E+14
Altitude 14446818.413556

Triangular Pyramid

Length = n
Surface area 1.2049909931176E+14
Volume 5.4708965009745E+20
Height 7863851.8933013