16989857 (number)

16989857 is an odd 8-digits composite number following 16989856 and preceding 16989858. In scientific notation, it is written as 1.6989857 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 16095636 positive integers (up to 16989857) that are relatively prime to 16989857.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred fifty-seven

Notation

Scientific notation 1.6989857 × 10^7
Engineering notation 1.6989857 × 10^6

Prime Factorization of 16989857

Prime Factorization 19 × 894203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16989857
Product of the distinct prime numbers

The prime factorization of 16989857 is 19 × 894203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989857)

Multiplication

n×y
n×2 33979714
n×3 50969571
n×4 67959428
n×5 84949285

Division

n÷y
n÷2 8494928.5
n÷3 5663285.6666667
n÷3 4247464.25
n÷5 3397971.4

Exponentiation

ny
n2 288655240880449
n3 4.9042112648594E+21
n4 8.332184808775E+28
n5 1.4156262839866E+36

Nth Root

y√n
2√n 4121.8754226687
3√n 257.07701063867
4√n 64.201833483699
5√n 27.92787838993

Divisors of 16989857

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 -16989856
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 16989857 can be divided by 4 positive divisors. The sum of these divisors (counting 16989857) is 1, the average is 0.25.

Base conversion 16989857

Base System Value
2 Binary 1000000110011111010100001
3 Ternary 1011222011200222
4 Quaternary 1000303322201
5 Quinary 13322133412
6 Senary 1404052425
8 Octal 100637241
10 Decimal 16989857
12 Duodecimal 5834115
16 Hexadecimal 1033ea1
20 Vigesimal 563ech
36 Base36 a45gh

Cryptographic Hash Functions

md5 35a096f8691cd55421a537ad0b5b1db7
sha1 292b4a772e055c9147f0bdae22d94623286cdd26
sha256 2b0fe3b6873cd13c35f706714fc8d2ddd928d37c50a5fdc98c6de6d7b7203a3a
sha512 ba6de4eb229857127de1b98cbf521e3b4b079c07e6c931e15e738325a2f7ebe4597c5400d182b0bc36d52e1545ae478a70d735426ecd1af81acaa1e242a27cb5
ripemd-160 c2770bd22631800a5ca70943ffa3ceda1afee522

16989857 as geometric shapes

Circle

Radius = n
Diameter 33979714
Circumference 106750419.87348
Area 9.0683718417021E+14

Sphere

Radius = n
Volume 2.0542712108446E+22
Surface area 3.6273487366808E+15
Circumference 106750419.87348

Square

Length = n
Perimeter 67959428
Area 288655240880449
Diagonal 24027286.192179

Cube

Length = n
Surface area 1731931445282694
Volume 4.9042112648594E+21
Space diagonal 29427295.53733

Equilateral Triangle

Length = n
Perimeter 50969571
Area 1.2499138576899E+14
Altitude 14713647.768665

Triangular Pyramid

Length = n
Surface area 1.2499138576899E+14
Volume 5.7796684029225E+20
Height 8009095.3973932