16989818 (number)

16989818 is an even 8-digits composite number following 16989817 and preceding 16989819. In scientific notation, it is written as 1.6989818 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 8494908 positive integers (up to 16989818) that are relatively prime to 16989818.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred eighteen

Notation

Scientific notation 1.6989818 × 10^7
Engineering notation 1.6989818 × 10^6

Prime Factorization of 16989818

Prime Factorization 2 × 8494909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16989818
Product of the distinct prime numbers

The prime factorization of 16989818 is 2 × 8494909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 95, 42, 531, 280, 739, 1477, 82079, 54233, 386813, 642705, 4853072, 6564096, 55241119, 82438400, 925444221, 35628620, 1702846862, 2049382099

Basic calculations (n = 16989818)

Multiplication

n×y
n×2 33979636
n×3 50969454
n×4 67959272
n×5 84949090

Division

n÷y
n÷2 8494909
n÷3 5663272.6666667
n÷3 4247454.5
n÷5 3397963.6

Exponentiation

ny
n2 288653915673124
n3 4.9041774922737E+21
n4 8.3321083033427E+28
n5 1.4156100363008E+36

Nth Root

y√n
2√n 4121.8706918097
3√n 257.07681393286
4√n 64.201796640045
5√n 27.9278655683

Divisors of 16989818

1, 2, 8494909, 16989818

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16989817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16989818 can be divided by 4 positive divisors. The sum of these divisors (counting 16989818) is 1, the average is 0.25.

Base conversion 16989818

Base System Value
2 Binary 1000000110011111001111010
3 Ternary 1011222011122112
4 Quaternary 1000303321322
5 Quinary 13322133233
6 Senary 1404052322
8 Octal 100637172
10 Decimal 16989818
12 Duodecimal 58340a2
16 Hexadecimal 1033e7a
20 Vigesimal 563eai
36 Base36 a45fe

Cryptographic Hash Functions

md5 67f6ae9303b373e5fbc324f71b5f2d36
sha1 49bde4dcecb262ed69f3d66c8e24235bc1c442af
sha256 b0df42183ca7b855e3457d585423235c39f00834c2536851ea53c0d61ee40373
sha512 62b2f07d720d1f90a97150e35a2a5d6cf5d234ea4d19e44ff6dada68f6da3aea37fabd933402abe8dd8158664c0c5ea1542c6ad17382c833f8d0dddf56979345
ripemd-160 d3b8aa5a70ad8d270701a90a548bf6e0b5af8e0e

16989818 as geometric shapes

Circle

Radius = n
Diameter 33979636
Circumference 106750174.82926
Area 9.0683302090861E+14

Sphere

Radius = n
Volume 2.054257064217E+22
Surface area 3.6273320836345E+15
Circumference 106750174.82926

Square

Length = n
Perimeter 67959272
Area 288653915673124
Diagonal 24027231.037851

Cube

Length = n
Surface area 1731923494038744
Volume 4.9041774922737E+21
Space diagonal 29427227.987348

Equilateral Triangle

Length = n
Perimeter 50969454
Area 1.2499081193739E+14
Altitude 14713613.993674

Triangular Pyramid

Length = n
Surface area 1.2499081193739E+14
Volume 5.7796286015486E+20
Height 8009077.0126168