16390081 (number)

16390081 is an odd 8-digits composite number following 16390080 and preceding 16390082. In scientific notation, it is written as 1.6390081 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16136400 positive integers (up to 16390081) that are relatively prime to 16390081.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand eighty-one

Notation

Scientific notation 1.6390081 × 10^7
Engineering notation 1.6390081 × 10^6

Prime Factorization of 16390081

Prime Factorization 103 × 701 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16390081
Product of the distinct prime numbers

The prime factorization of 16390081 is 103 × 701 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16390081)

Multiplication

n×y
n×2 32780162
n×3 49170243
n×4 65560324
n×5 81950405

Division

n÷y
n÷2 8195040.5
n÷3 5463360.3333333
n÷3 4097520.25
n÷5 3278016.2

Exponentiation

ny
n2 268634755186561
n3 4.4029453969229E+21
n4 7.2164631694144E+28
n5 1.1827841588022E+36

Nth Root

y√n
2√n 4048.4664997996
3√n 254.01558690799
4√n 63.627560850622
5√n 27.727851532925

Divisors of 16390081

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 -16390080
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 16390081 can be divided by 8 positive divisors. The sum of these divisors (counting 16390081) is 1, the average is 0.125.

Base conversion 16390081

Base System Value
2 Binary 111110100001011111000001
3 Ternary 1010211200222001
4 Quaternary 332201133001
5 Quinary 13143440311
6 Senary 1343144001
8 Octal 76413701
10 Decimal 16390081
12 Duodecimal 55a5001
16 Hexadecimal fa17c1
20 Vigesimal 528f41
36 Base36 9rao1

Cryptographic Hash Functions

md5 e8e7a497d47babef46ff12cdcb4deab9
sha1 eb7cfe67613e05e17fb3ee85a88bd94b49c9b8ad
sha256 208a539ae31f45e4041c26b330d75205103d1851c9070af15ec6d0cbd38b4153
sha512 80a3141b97f6626dc29ffa72078379b24497eaa17cf0dba1727fef4f03b85b4166eee2e141f43bc49716ed71b3f22b25fd91100442eec9e51d1bea522596296b
ripemd-160 5f47f8053ff4b3abe65ad1aec47d044ccfda35da

16390081 as geometric shapes

Circle

Radius = n
Diameter 32780162
Circumference 102981916.12268
Area 8.4394097339299E+14

Sphere

Radius = n
Volume 1.844301455084E+22
Surface area 3.375763893572E+15
Circumference 102981916.12268

Square

Length = n
Perimeter 65560324
Area 268634755186561
Diagonal 23179074.838594

Cube

Length = n
Surface area 1611808531119366
Volume 4.4029453969229E+21
Space diagonal 28388453.032169

Equilateral Triangle

Length = n
Perimeter 49170243
Area 1.1632226116549E+14
Altitude 14194226.516085

Triangular Pyramid

Length = n
Surface area 1.1632226116549E+14
Volume 5.1889209122638E+20
Height 7726358.2795312