16396821 (number)

16396821 is an odd 8-digits composite number following 16396820 and preceding 16396822. In scientific notation, it is written as 1.6396821 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9369360 positive integers (up to 16396821) that are relatively prime to 16396821.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 1.6396821 × 10^7
Engineering notation 1.6396821 × 10^6

Prime Factorization of 16396821

Prime Factorization 9 × 49 × 37181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16396821
Product of the distinct prime numbers

The prime factorization of 16396821 is 9 × 49 × 37181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16396821)

Multiplication

n×y
n×2 32793642
n×3 49190463
n×4 65587284
n×5 81984105

Division

n÷y
n÷2 8198410.5
n÷3 5465607
n÷3 4099205.25
n÷5 3279364.2

Exponentiation

ny
n2 268855738906041
n3 4.4083794256651E+21
n4 7.2283408342713E+28
n5 1.1852181078654E+36

Nth Root

y√n
2√n 4049.2988281924
3√n 254.0504012657
4√n 63.634101142331
5√n 27.730131631311

Divisors of 16396821

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 -16396820
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 16396821 can be divided by 8 positive divisors. The sum of these divisors (counting 16396821) is 1, the average is 0.125.

Base conversion 16396821

Base System Value
2 Binary 111110100011001000010101
3 Ternary 1010212001012200
4 Quaternary 332203020111
5 Quinary 13144144241
6 Senary 1343235113
8 Octal 76431025
10 Decimal 16396821
12 Duodecimal 55a8a99
16 Hexadecimal fa3215
20 Vigesimal 529c11
36 Base36 9rfv9

Cryptographic Hash Functions

md5 9f111c878299468dcb32136cf531a4da
sha1 1ccfc5fcb626da345bb9a632ff200819749f3f91
sha256 a2cb99b05e856ccbfc4237399d623a4e1b34c0283617e826e0e4c39db303bccb
sha512 58b26492e9542a7a5b2ea3b658ed989f1d610694d2143c6e9780e0b96657d926121fbfd815383b4fafc211cc85c55529a30c6ae22f5a5254c695a08bc5c20bbb
ripemd-160 3ce8befb3ddc10c7727e49720ef89f7a9221b66b

16396821 as geometric shapes

Circle

Radius = n
Diameter 32793642
Circumference 103024264.79165
Area 8.4463521422267E+14

Sphere

Radius = n
Volume 1.8465776557208E+22
Surface area 3.3785408568907E+15
Circumference 103024264.79165

Square

Length = n
Perimeter 65587284
Area 268855738906041
Diagonal 23188606.638004

Cube

Length = n
Surface area 1613134433436246
Volume 4.4083794256651E+21
Space diagonal 28400127.054612

Equilateral Triangle

Length = n
Perimeter 49190463
Area 1.1641794992293E+14
Altitude 14200063.527306

Triangular Pyramid

Length = n
Surface area 1.1641794992293E+14
Volume 5.1953249765517E+20
Height 7729535.5460013