16281489 (number)

16281489 is an odd 8-digits composite number following 16281488 and preceding 16281490. In scientific notation, it is written as 1.6281489 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9303696 positive integers (up to 16281489) that are relatively prime to 16281489.

Interesting facts

Basic properties

Name

Name sixteen million two hundred eighty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.6281489 × 10^7
Engineering notation 1.6281489 × 10^6

Prime Factorization of 16281489

Prime Factorization 3 × 7 × 775309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16281489
Product of the distinct prime numbers

The prime factorization of 16281489 is 3 × 7 × 775309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16281489)

Multiplication

n×y
n×2 32562978
n×3 48844467
n×4 65125956
n×5 81407445

Division

n÷y
n÷2 8140744.5
n÷3 5427163
n÷3 4070372.25
n÷5 3256297.8

Exponentiation

ny
n2 265086884057121
n3 4.3160091868203E+21
n4 7.0271056099114E+28
n5 1.1441174268961E+36

Nth Root

y√n
2√n 4035.032713622
3√n 253.45335244906
4√n 63.52190735189
5√n 27.691011757689

Divisors of 16281489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16281488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16281489 can be divided by 8 positive divisors. The sum of these divisors (counting 16281489) is 1, the average is 0.125.

Base conversion 16281489

Base System Value
2 Binary 111110000110111110010001
3 Ternary 1010122012000010
4 Quaternary 332012332101
5 Quinary 13132001424
6 Senary 1340545133
8 Octal 76067621
10 Decimal 16281489
12 Duodecimal 55521a9
16 Hexadecimal f86f91
20 Vigesimal 51f3e9
36 Base36 9oyvl

Cryptographic Hash Functions

md5 c7bafec98c0d515f037b113fee96f3d3
sha1 0a934de9459b24e6acbceab826cad5a369269f74
sha256 a7152b9501a0fd04e51bcc49de8b922ef19a20921f683cb30579e0443498d645
sha512 724bf33f5ff81bd1a2486dc086373c56ed6d4726effeaf3c0f5502a2b6ecf2767bb5fa2d1454e6986372472431f4b90cb2329de68e1a4ddd677aa20b80afe4b2
ripemd-160 1480523b63e8490f4cb3aa08d687589f3962fb62

16281489 as geometric shapes

Circle

Radius = n
Diameter 32562978
Circumference 102299612.46381
Area 8.3279500751686E+14

Sphere

Radius = n
Volume 1.8078857005521E+22
Surface area 3.3311800300674E+15
Circumference 102299612.46381

Square

Length = n
Perimeter 65125956
Area 265086884057121
Diagonal 23025502.559428

Cube

Length = n
Surface area 1590521304342726
Volume 4.3160091868203E+21
Space diagonal 28200366.170874

Equilateral Triangle

Length = n
Perimeter 48844467
Area 1.1478598790176E+14
Altitude 14100183.085437

Triangular Pyramid

Length = n
Surface area 1.1478598790176E+14
Volume 5.0864656061068E+20
Height 7675167.5198095