16397865 (number)

16397865 is an odd 8-digits composite number following 16397864 and preceding 16397866. In scientific notation, it is written as 1.6397865 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 7862400 positive integers (up to 16397865) that are relatively prime to 16397865.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-seven thousand eight hundred sixty-five

Notation

Scientific notation 1.6397865 × 10^7
Engineering notation 1.6397865 × 10^6

Prime Factorization of 16397865

Prime Factorization 3 × 5 × 3 × 11 × 211 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5465955
Product of the distinct prime numbers

The prime factorization of 16397865 is 3 × 5 × 3 × 11 × 211 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16397865)

Multiplication

n×y
n×2 32795730
n×3 49193595
n×4 65591460
n×5 81989325

Division

n÷y
n÷2 8198932.5
n÷3 5465955
n÷3 4099466.25
n÷5 3279573

Exponentiation

ny
n2 268889976558225
n3 4.4092215354549E+21
n4 7.2301819493483E+28
n5 1.1855954753085E+36

Nth Root

y√n
2√n 4049.4277373476
3√n 254.05579302202
4√n 63.635114027929
5√n 27.730484742687

Divisors of 16397865

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16397864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16397865 can be divided by 48 positive divisors. The sum of these divisors (counting 16397865) is 1, the average is 0.020833333333333.

Base conversion 16397865

Base System Value
2 Binary 111110100011011000101001
3 Ternary 1010212002122100
4 Quaternary 332203120221
5 Quinary 13144212430
6 Senary 1343244013
8 Octal 76433051
10 Decimal 16397865
12 Duodecimal 55a9609
16 Hexadecimal fa3629
20 Vigesimal 529ed5
36 Base36 9rgo9

Cryptographic Hash Functions

md5 d8874634028009ea716da8f6dd9269e2
sha1 0226e19a9284ab4ebe8d2852ba5bde57ee1fb141
sha256 6aebab1754c4c52910cb446961de64a0d68aa2f4c519a177d4664dfc1b563c5d
sha512 9cfe9a639735cb9ff6da1ad77640f7bd686c2da83dda209a283c31c12e5e9c3b149febc0fbd62e0257a313ec86bb56087ebd8d967b3a2f7f92c0b24cf8c7bbe7
ripemd-160 11a5b43ec0e1945ab8daeb2d2a104b4f3adea5c6

16397865 as geometric shapes

Circle

Radius = n
Diameter 32795730
Circumference 103030824.43711
Area 8.4474277497925E+14

Sphere

Radius = n
Volume 1.8469303978447E+22
Surface area 3.378971099917E+15
Circumference 103030824.43711

Square

Length = n
Perimeter 65591460
Area 268889976558225
Diagonal 23190083.076963

Cube

Length = n
Surface area 1613339859349350
Volume 4.4092215354549E+21
Space diagonal 28401935.315655

Equilateral Triangle

Length = n
Perimeter 49193595
Area 1.1643277526121E+14
Altitude 14200967.657828

Triangular Pyramid

Length = n
Surface area 1.1643277526121E+14
Volume 5.1963174124566E+20
Height 7730027.692321