16396721 (number)

16396721 is an odd 8-digits composite number following 16396720 and preceding 16396722. In scientific notation, it is written as 1.6396721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14029120 positive integers (up to 16396721) that are relatively prime to 16396721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6396721 × 10^7
Engineering notation 1.6396721 × 10^6

Prime Factorization of 16396721

Prime Factorization 11 × 17 × 87683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16396721
Product of the distinct prime numbers

The prime factorization of 16396721 is 11 × 17 × 87683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16396721)

Multiplication

n×y
n×2 32793442
n×3 49190163
n×4 65586884
n×5 81983605

Division

n÷y
n÷2 8198360.5
n÷3 5465573.6666667
n÷3 4099180.25
n÷5 3279344.2

Exponentiation

ny
n2 268852459551841
n3 4.4082987694353E+21
n4 7.2281645007074E+28
n5 1.185181966602E+36

Nth Root

y√n
2√n 4049.2864803568
3√n 254.04988480193
4√n 63.634004120099
5√n 27.730097807438

Divisors of 16396721

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 -16396720
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 16396721 can be divided by 8 positive divisors. The sum of these divisors (counting 16396721) is 1, the average is 0.125.

Base conversion 16396721

Base System Value
2 Binary 111110100011000110110001
3 Ternary 1010212001001222
4 Quaternary 332203012301
5 Quinary 13144143341
6 Senary 1343234425
8 Octal 76430661
10 Decimal 16396721
12 Duodecimal 55a8a15
16 Hexadecimal fa31b1
20 Vigesimal 529bg1
36 Base36 9rfsh

Cryptographic Hash Functions

md5 55de717b71b1dc9ef670fb637deabd51
sha1 123c1b6c12307568da954bb0ba6985a9e7782960
sha256 a7c4a270d6c1729d379f1c1b92159ed9c4389e6b9222bc43d29108ef9f3769e1
sha512 d8803db13a4a37d556f7bc2a63ecae41ee46254eca4a073e9d1ac52bb092e6b0b371f5477941b7916a07db9fd8eb6a3a17f5a9b55a004891e4139fb18b124e0b
ripemd-160 703d306c068148bd06af23126e1864a8173022e6

16396721 as geometric shapes

Circle

Radius = n
Diameter 32793442
Circumference 103023636.47312
Area 8.4462491182761E+14

Sphere

Radius = n
Volume 1.8465438705183E+22
Surface area 3.3784996473104E+15
Circumference 103023636.47312

Square

Length = n
Perimeter 65586884
Area 268852459551841
Diagonal 23188465.216648

Cube

Length = n
Surface area 1613114757311046
Volume 4.4082987694353E+21
Space diagonal 28399953.849532

Equilateral Triangle

Length = n
Perimeter 49190163
Area 1.1641652992091E+14
Altitude 14199976.924766

Triangular Pyramid

Length = n
Surface area 1.1641652992091E+14
Volume 5.1952299222734E+20
Height 7729488.4055492