16989813 (number)

16989813 is an odd 8-digits composite number following 16989812 and preceding 16989814. In scientific notation, it is written as 1.6989813 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 11326536 positive integers (up to 16989813) that are relatively prime to 16989813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6989813 × 10^7
Engineering notation 1.6989813 × 10^6

Prime Factorization of 16989813

Prime Factorization 3 × 3 × 1887757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5663271
Product of the distinct prime numbers

The prime factorization of 16989813 is 3 × 3 × 1887757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989813)

Multiplication

n×y
n×2 33979626
n×3 50969439
n×4 67959252
n×5 84949065

Division

n÷y
n÷2 8494906.5
n÷3 5663271
n÷3 4247453.25
n÷5 3397962.6

Exponentiation

ny
n2 288653745774969
n3 4.9041731624663E+21
n4 8.332098494992E+28
n5 1.415607953275E+36

Nth Root

y√n
2√n 4121.870085289
3√n 257.07678871414
4√n 64.201791916495
5√n 27.9278639245

Divisors of 16989813

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16989812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16989813 can be divided by 6 positive divisors. The sum of these divisors (counting 16989813) is 1, the average is 0.16666666666667.

Base conversion 16989813

Base System Value
2 Binary 1000000110011111001110101
3 Ternary 1011222011122100
4 Quaternary 1000303321311
5 Quinary 13322133223
6 Senary 1404052313
8 Octal 100637165
10 Decimal 16989813
12 Duodecimal 5834099
16 Hexadecimal 1033e75
20 Vigesimal 563ead
36 Base36 a45f9

Cryptographic Hash Functions

md5 4fad340f677f495b45190a1e9d8ea991
sha1 14f48b5ba0fb13a7f8249cc1b0e0873bf8b10cc2
sha256 d078675f4df0b78c0134049dae29555ae3997881fea6c6b233c9146722d99db2
sha512 3a109e9ff6fe925c6f98b16d0f3d03d0c2bc13cb3fd8eac5fd6bdb62173a42e2886389cca5bea55f86ad392098f662a5b0b066ed88108970f3ae4fa1b11f7452
ripemd-160 ac3b45eabacbcc1939d5b70957afed26fd4fd6b9

16989813 as geometric shapes

Circle

Radius = n
Diameter 33979626
Circumference 106750143.41333
Area 9.0683248715782E+14

Sphere

Radius = n
Volume 2.0542552505515E+22
Surface area 3.6273299486313E+15
Circumference 106750143.41333

Square

Length = n
Perimeter 67959252
Area 288653745774969
Diagonal 24027223.966783

Cube

Length = n
Surface area 1731922474649814
Volume 4.9041731624663E+21
Space diagonal 29427219.327094

Equilateral Triangle

Length = n
Perimeter 50969439
Area 1.2499073836933E+14
Altitude 14713609.663547

Triangular Pyramid

Length = n
Surface area 1.2499073836933E+14
Volume 5.7796234988216E+20
Height 8009074.6555942