16390949 (number)

16390949 is an odd 8-digits composite number following 16390948 and preceding 16390950. In scientific notation, it is written as 1.6390949 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16328364 positive integers (up to 16390949) that are relatively prime to 16390949.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 1.6390949 × 10^7
Engineering notation 1.6390949 × 10^6

Prime Factorization of 16390949

Prime Factorization 263 × 62323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16390949
Product of the distinct prime numbers

The prime factorization of 16390949 is 263 × 62323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16390949)

Multiplication

n×y
n×2 32781898
n×3 49172847
n×4 65563796
n×5 81954745

Division

n÷y
n÷2 8195474.5
n÷3 5463649.6666667
n÷3 4097737.25
n÷5 3278189.8

Exponentiation

ny
n2 268663209120601
n3 4.4036449588721E+21
n4 7.217991993498E+28
n5 1.1830973864783E+36

Nth Root

y√n
2√n 4048.573699465
3√n 254.02007095411
4√n 63.62840324466
5√n 27.728145213784

Divisors of 16390949

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 -16390948
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 16390949 can be divided by 4 positive divisors. The sum of these divisors (counting 16390949) is 1, the average is 0.25.

Base conversion 16390949

Base System Value
2 Binary 111110100001101100100101
3 Ternary 1010211202011012
4 Quaternary 332201230211
5 Quinary 13144002244
6 Senary 1343152005
8 Octal 76415445
10 Decimal 16390949
12 Duodecimal 55a5605
16 Hexadecimal fa1b25
20 Vigesimal 528h79
36 Base36 9rbc5

Cryptographic Hash Functions

md5 ae92912cf62883728111c1f4e0198ffd
sha1 b93751b58911ae3c6b91f5d02bd81490146e43e9
sha256 628ef0ead45afc2910a438dce1df4c0a42285b3b8e856b10c15feb8a416ce7ec
sha512 be431b69221ba6e34c0754aaf30a50ef6ca8ff4067dd16c3709390fe6afb5f7fadf04fed92fd2594e644cc9568db33ea6827177c75f3475117ea08ad97aa6f8b
ripemd-160 b8e96fcf6c82b0130dea7d3155ed0455dd252059

16390949 as geometric shapes

Circle

Radius = n
Diameter 32781898
Circumference 102987369.92753
Area 8.4403036406314E+14

Sphere

Radius = n
Volume 1.844594486908E+22
Surface area 3.3761214562526E+15
Circumference 102987369.92753

Square

Length = n
Perimeter 65563796
Area 268663209120601
Diagonal 23180302.375966

Cube

Length = n
Surface area 1611979254723606
Volume 4.4036449588721E+21
Space diagonal 28389956.45227

Equilateral Triangle

Length = n
Perimeter 49172847
Area 1.1633458208035E+14
Altitude 14194978.226135

Triangular Pyramid

Length = n
Surface area 1.1633458208035E+14
Volume 5.1897453539274E+20
Height 7726767.4586552