16989815 (number)

16989815 is an odd 8-digits composite number following 16989814 and preceding 16989816. In scientific notation, it is written as 1.6989815 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 13531072 positive integers (up to 16989815) that are relatively prime to 16989815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6989815 × 10^7
Engineering notation 1.6989815 × 10^6

Prime Factorization of 16989815

Prime Factorization 5 × 227 × 14969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16989815
Product of the distinct prime numbers

The prime factorization of 16989815 is 5 × 227 × 14969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989815)

Multiplication

n×y
n×2 33979630
n×3 50969445
n×4 67959260
n×5 84949075

Division

n÷y
n÷2 8494907.5
n÷3 5663271.6666667
n÷3 4247453.75
n÷5 3397963

Exponentiation

ny
n2 288653813734225
n3 4.9041748943889E+21
n4 8.3321024183313E+28
n5 1.415608786485E+36

Nth Root

y√n
2√n 4121.8703278973
3√n 257.07679880163
4√n 64.201793805915
5√n 27.92786458202

Divisors of 16989815

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 -16989814
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 16989815 can be divided by 8 positive divisors. The sum of these divisors (counting 16989815) is 1, the average is 0.125.

Base conversion 16989815

Base System Value
2 Binary 1000000110011111001110111
3 Ternary 1011222011122102
4 Quaternary 1000303321313
5 Quinary 13322133230
6 Senary 1404052315
8 Octal 100637167
10 Decimal 16989815
12 Duodecimal 583409b
16 Hexadecimal 1033e77
20 Vigesimal 563eaf
36 Base36 a45fb

Cryptographic Hash Functions

md5 fad9b2240ebedd24ccb80953569a42f6
sha1 88d5306278d7bd78c2cab01dcaca5d39bed71d94
sha256 9a32264c013a232376fdeb2afc0e59f140e17b79517dd9c6384295fffabf3151
sha512 fbaf43c4a0f5f8329ef84ddd054f974b176656fbee084d30b31fa6d73a8c08a0bedc2c2cbee4464e5af86636febffeb03b770585975be4f36fa256c2591a140b
ripemd-160 8e47c8f71a69e024f7cb7f80c0fe69a71b6a3814

16989815 as geometric shapes

Circle

Radius = n
Diameter 33979630
Circumference 106750155.9797
Area 9.0683270065812E+14

Sphere

Radius = n
Volume 2.0542559760176E+22
Surface area 3.6273308026325E+15
Circumference 106750155.9797

Square

Length = n
Perimeter 67959260
Area 288653813734225
Diagonal 24027226.79521

Cube

Length = n
Surface area 1731922882405350
Volume 4.9041748943889E+21
Space diagonal 29427222.791196

Equilateral Triangle

Length = n
Perimeter 50969445
Area 1.2499076779655E+14
Altitude 14713611.395598

Triangular Pyramid

Length = n
Surface area 1.2499076779655E+14
Volume 5.7796255399121E+20
Height 8009075.5984033