16398905 (number)

16398905 is an odd 8-digits composite number following 16398904 and preceding 16398906. In scientific notation, it is written as 1.6398905 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 13119120 positive integers (up to 16398905) that are relatively prime to 16398905.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand nine hundred five

Notation

Scientific notation 1.6398905 × 10^7
Engineering notation 1.6398905 × 10^6

Prime Factorization of 16398905

Prime Factorization 5 × 3279781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16398905
Product of the distinct prime numbers

The prime factorization of 16398905 is 5 × 3279781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398905)

Multiplication

n×y
n×2 32797810
n×3 49196715
n×4 65595620
n×5 81994525

Division

n÷y
n÷2 8199452.5
n÷3 5466301.6666667
n÷3 4099726.25
n÷5 3279781

Exponentiation

ny
n2 268924085199025
n3 4.4100605253907E+21
n4 7.2320163600132E+28
n5 1.185971492463E+36

Nth Root

y√n
2√n 4049.556148518
3√n 254.06116389274
4√n 63.636122984654
5√n 27.730836483264

Divisors of 16398905

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 -16398904
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 16398905 can be divided by 4 positive divisors. The sum of these divisors (counting 16398905) is 1, the average is 0.25.

Base conversion 16398905

Base System Value
2 Binary 111110100011101000111001
3 Ternary 1010212011001212
4 Quaternary 332203220321
5 Quinary 13144231110
6 Senary 1343252505
8 Octal 76435071
10 Decimal 16398905
12 Duodecimal 55aa135
16 Hexadecimal fa3a39
20 Vigesimal 529h55
36 Base36 9rhh5

Cryptographic Hash Functions

md5 36a9aca456fbae318d3e4d2784f04530
sha1 009b0fd8754321c9469ce9a1598c8ea280b4e48f
sha256 7e9f13e02829ee93f17ce0bdb3ef106193cfc5cf85f6d925d80ff90c5e4b6ad8
sha512 c21b8e0e1689297adab3fdf8afdaaa46551795ee0bf408f3f81b925273de7c7642aaa72737474eb5d3748a85adefecd9699e04d9c8c1d25235baf7c75349ea6c
ripemd-160 8c7a32214d4bea286089f5d3389964ae00b195a9

16398905 as geometric shapes

Circle

Radius = n
Diameter 32797810
Circumference 103037358.94983
Area 8.4484993043461E+14

Sphere

Radius = n
Volume 1.8472818331272E+22
Surface area 3.3793997217384E+15
Circumference 103037358.94983

Square

Length = n
Perimeter 65595620
Area 268924085199025
Diagonal 23191553.859068

Cube

Length = n
Surface area 1613544511194150
Volume 4.4100605253907E+21
Space diagonal 28403736.648495

Equilateral Triangle

Length = n
Perimeter 49196715
Area 1.1644754473592E+14
Altitude 14201868.324248

Triangular Pyramid

Length = n
Surface area 1.1644754473592E+14
Volume 5.1973061715781E+20
Height 7730517.9530227