16398445 (number)

16398445 is an odd 8-digits composite number following 16398444 and preceding 16398446. In scientific notation, it is written as 1.6398445 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11244624 positive integers (up to 16398445) that are relatively prime to 16398445.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand four hundred forty-five

Notation

Scientific notation 1.6398445 × 10^7
Engineering notation 1.6398445 × 10^6

Prime Factorization of 16398445

Prime Factorization 5 × 7 × 468527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16398445
Product of the distinct prime numbers

The prime factorization of 16398445 is 5 × 7 × 468527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398445)

Multiplication

n×y
n×2 32796890
n×3 49195335
n×4 65593780
n×5 81992225

Division

n÷y
n÷2 8199222.5
n÷3 5466148.3333333
n÷3 4099611.25
n÷5 3279689

Exponentiation

ny
n2 268908998418025
n3 4.4096894205631E+21
n4 7.2312049430185E+28
n5 1.1858051654182E+36

Nth Root

y√n
2√n 4049.4993517718
3√n 254.05878834332
4√n 63.635676721253
5√n 27.730680907902

Divisors of 16398445

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 -16398444
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 16398445 can be divided by 8 positive divisors. The sum of these divisors (counting 16398445) is 1, the average is 0.125.

Base conversion 16398445

Base System Value
2 Binary 111110100011100001101101
3 Ternary 1010212010102211
4 Quaternary 332203201231
5 Quinary 13144222240
6 Senary 1343250421
8 Octal 76434155
10 Decimal 16398445
12 Duodecimal 55a9a11
16 Hexadecimal fa386d
20 Vigesimal 529g25
36 Base36 9rh4d

Cryptographic Hash Functions

md5 09ad361bf527339909d728479ba46398
sha1 3cf8073f70ea5b53012bbc68e330b58cea795bae
sha256 0793c625061779ef0dd402b99bf8e073d1f337eec589f76b4f69877dafbc9572
sha512 4529a7b1621895e5bf5fc2bb56134438376ef791bee022d00fd1601af1e8d3bde5d18a61f6e05c4bf67bfc66c6bdde1f47f560c421a4e77079caa019ebffa579
ripemd-160 93688fac98b1138e851cc9ddfb29b705866da60e

16398445 as geometric shapes

Circle

Radius = n
Diameter 32796890
Circumference 103034468.68459
Area 8.4480253391426E+14

Sphere

Radius = n
Volume 1.8471263851005E+22
Surface area 3.379210135657E+15
Circumference 103034468.68459

Square

Length = n
Perimeter 65593780
Area 268908998418025
Diagonal 23190903.320829

Cube

Length = n
Surface area 1613453990508150
Volume 4.4096894205631E+21
Space diagonal 28402939.905124

Equilateral Triangle

Length = n
Perimeter 49195335
Area 1.1644101196812E+14
Altitude 14201469.952562

Triangular Pyramid

Length = n
Surface area 1.1644101196812E+14
Volume 5.1968688203445E+20
Height 7730301.1069431