16868909 (number)

16868909 is an odd 8-digits composite number following 16868908 and preceding 16868910. In scientific notation, it is written as 1.6868909 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 16829340 positive integers (up to 16868909) that are relatively prime to 16868909.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred sixty-eight thousand nine hundred nine

Notation

Scientific notation 1.6868909 × 10^7
Engineering notation 1.6868909 × 10^6

Prime Factorization of 16868909

Prime Factorization 431 × 39139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16868909
Product of the distinct prime numbers

The prime factorization of 16868909 is 431 × 39139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16868909)

Multiplication

n×y
n×2 33737818
n×3 50606727
n×4 67475636
n×5 84344545

Division

n÷y
n÷2 8434454.5
n÷3 5622969.6666667
n÷3 4217227.25
n÷5 3373781.8

Exponentiation

ny
n2 284560090850281
n3 4.8002182775851E+21
n4 8.097444530472E+28
n5 1.3659505491708E+36

Nth Root

y√n
2√n 4107.1777414668
3√n 256.46552765516
4√n 64.087266609419
5√n 27.888001882601

Divisors of 16868909

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 -16868908
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 16868909 can be divided by 4 positive divisors. The sum of these divisors (counting 16868909) is 1, the average is 0.25.

Base conversion 16868909

Base System Value
2 Binary 1000000010110011000101101
3 Ternary 1011202000210102
4 Quaternary 1000112120231
5 Quinary 13304301114
6 Senary 1401320445
8 Octal 100263055
10 Decimal 16868909
12 Duodecimal 5796125
16 Hexadecimal 101662d
20 Vigesimal 558c59
36 Base36 a1k4t

Cryptographic Hash Functions

md5 5db6ecb161e60b51fc319965699193fc
sha1 194e3f18cf77f1eac0525029069be197890aa0d5
sha256 ef0b7302f143d4da449e2960f4d14589f1b87248464298d9d71182258434786a
sha512 fd5e1e4df4265e13f243ee5dcf5894698fcbd46f428ceddf04529f8836310d47e2d7d2ea58de567c44b5c3b73f6814f7d7bd1a2c89ceb0a725a02700b3f22bbb
ripemd-160 9eabfc94db9529372b93bb654171c60d72125144

16868909 as geometric shapes

Circle

Radius = n
Diameter 33737818
Circumference 105990481.17695
Area 8.9397189092009E+14

Sphere

Radius = n
Volume 2.0107107301985E+22
Surface area 3.5758875636803E+15
Circumference 105990481.17695

Square

Length = n
Perimeter 67475636
Area 284560090850281
Diagonal 23856239.890238

Cube

Length = n
Surface area 1707360545101686
Volume 4.8002182775851E+21
Space diagonal 29217807.456256

Equilateral Triangle

Length = n
Perimeter 50606727
Area 1.2321813378978E+14
Altitude 14608903.728128

Triangular Pyramid

Length = n
Surface area 1.2321813378978E+14
Volume 5.6571114920934E+20
Height 7952079.9634125