16391009 (number)

16391009 is an odd 8-digits composite number following 16391008 and preceding 16391010. In scientific notation, it is written as 1.6391009 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15280960 positive integers (up to 16391009) that are relatively prime to 16391009.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand nine

Notation

Scientific notation 1.6391009 × 10^7
Engineering notation 1.6391009 × 10^6

Prime Factorization of 16391009

Prime Factorization 17 × 107 × 9011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16391009
Product of the distinct prime numbers

The prime factorization of 16391009 is 17 × 107 × 9011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391009)

Multiplication

n×y
n×2 32782018
n×3 49173027
n×4 65564036
n×5 81955045

Division

n÷y
n÷2 8195504.5
n÷3 5463669.6666667
n÷3 4097752.25
n÷5 3278201.8

Exponentiation

ny
n2 268665176038081
n3 4.4036933184268E+21
n4 7.2180976815573E+28
n5 1.1831190406128E+36

Nth Root

y√n
2√n 4048.5811094753
3√n 254.02038090536
4√n 63.628461473426
5√n 27.728165513844

Divisors of 16391009

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 -16391008
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 16391009 can be divided by 8 positive divisors. The sum of these divisors (counting 16391009) is 1, the average is 0.125.

Base conversion 16391009

Base System Value
2 Binary 111110100001101101100001
3 Ternary 1010211202020102
4 Quaternary 332201231201
5 Quinary 13144003014
6 Senary 1343152145
8 Octal 76415541
10 Decimal 16391009
12 Duodecimal 55a5655
16 Hexadecimal fa1b61
20 Vigesimal 528ha9
36 Base36 9rbdt

Cryptographic Hash Functions

md5 f8da88111d1c6ee2e5ff00d5a711b1a3
sha1 ef249d903235640ad43056c85bec662c3295e032
sha256 c57c63334b17897183b3ba1abe478289ed245a5970fc68cbac8ad0be49b4e6f7
sha512 c15d51cfa73dbbbf18b7e78a413cc15919fe3f7caec808dc204afb9487783a4f085c9e1f432ba869cdf58d903675e1a4372ec183e2a5766f32b2cdb2e3694417
ripemd-160 b0339bb832cb8e9c69a8cb47e8e79a0e48e835c6

16391009 as geometric shapes

Circle

Radius = n
Diameter 32782018
Circumference 102987746.91865
Area 8.4403654331664E+14

Sphere

Radius = n
Volume 1.8446147437109E+22
Surface area 3.3761461732666E+15
Circumference 102987746.91865

Square

Length = n
Perimeter 65564036
Area 268665176038081
Diagonal 23180387.228779

Cube

Length = n
Surface area 1611991056228486
Volume 4.4036933184268E+21
Space diagonal 28390060.375319

Equilateral Triangle

Length = n
Perimeter 49173027
Area 1.163354337806E+14
Altitude 14195030.187659

Triangular Pyramid

Length = n
Surface area 1.163354337806E+14
Volume 5.1898023462091E+20
Height 7726795.7429265