16454990 (number)

16454990 is an even 8-digits composite number following 16454989 and preceding 16454991. In scientific notation, it is written as 1.6454990 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6581992 positive integers (up to 16454990) that are relatively prime to 16454990.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred ninety

Notation

Scientific notation 1.6454990 × 10^7
Engineering notation 1.6454990 × 10^6

Prime Factorization of 16454990

Prime Factorization 2 × 5 × 1645499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16454990
Product of the distinct prime numbers

The prime factorization of 16454990 is 2 × 5 × 1645499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16454990)

Multiplication

n×y
n×2 32909980
n×3 49364970
n×4 65819960
n×5 82274950

Division

n÷y
n÷2 8227495
n÷3 5484996.6666667
n÷3 4113747.5
n÷5 3290998

Exponentiation

ny
n2 270766695900100
n3 4.4554632733692E+21
n4 7.3314603608657E+28
n5 1.2063910692344E+36

Nth Root

y√n
2√n 4056.4750707973
3√n 254.35046790566
4√n 63.690462950094
5√n 27.749778731701

Divisors of 16454990

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 -16454989
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 16454990 can be divided by 8 positive divisors. The sum of these divisors (counting 16454990) is 1, the average is 0.125.

Base conversion 16454990

Base System Value
2 Binary 111110110001010101001110
3 Ternary 1010222000000002
4 Quaternary 332301111032
5 Quinary 13203024430
6 Senary 1344404302
8 Octal 76612516
10 Decimal 16454990
12 Duodecimal 5616692
16 Hexadecimal fb154e
20 Vigesimal 52gh9a
36 Base36 9sor2

Cryptographic Hash Functions

md5 a485314d210e43889df85545d0bf75b9
sha1 9fa4daa25c0e9fe72129099f919d9403ca76f832
sha256 594663350e63220704f0c39556a96cc617cc61d73ada67db34a6c7fc4ecf6c1c
sha512 6697e7bd1dedb8f7f9b2620c2faa369c5613058e8786d3027b5401dcd72ef99343e75693fb88d3662c8f175177521ef905db88a22ada958a983408a3f154ac9b
ripemd-160 2b56b5ef771f48da7f19a00dc8f68e366bd1da27

16454990 as geometric shapes

Circle

Radius = n
Diameter 32909980
Circumference 103389751.39779
Area 8.5063866267654E+14

Sphere

Radius = n
Volume 1.8663000917274E+22
Surface area 3.4025546507061E+15
Circumference 103389751.39779

Square

Length = n
Perimeter 65819960
Area 270766695900100
Diagonal 23270870.026714

Cube

Length = n
Surface area 1624600175400600
Volume 4.4554632733692E+21
Space diagonal 28500878.718038

Equilateral Triangle

Length = n
Perimeter 49364970
Area 1.1724541857413E+14
Altitude 14250439.359019

Triangular Pyramid

Length = n
Surface area 1.1724541857413E+14
Volume 5.2508138232116E+20
Height 7756956.6755712