16393887 (number)

16393887 is an odd 8-digits composite number following 16393886 and preceding 16393888. In scientific notation, it is written as 1.6393887 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 10929240 positive integers (up to 16393887) that are relatively prime to 16393887.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 1.6393887 × 10^7
Engineering notation 1.6393887 × 10^6

Prime Factorization of 16393887

Prime Factorization 3 × 3 × 3 × 607181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1821543
Product of the distinct prime numbers

The prime factorization of 16393887 is 3 × 3 × 3 × 607181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16393887)

Multiplication

n×y
n×2 32787774
n×3 49181661
n×4 65575548
n×5 81969435

Division

n÷y
n÷2 8196943.5
n÷3 5464629
n÷3 4098471.75
n÷5 3278777.4

Exponentiation

ny
n2 268759530968769
n3 4.406013380875E+21
n4 7.2231685486553E+28
n5 1.1841580896861E+36

Nth Root

y√n
2√n 4048.9365270402
3√n 254.0352473457
4√n 63.631254325529
5√n 27.72913917027

Divisors of 16393887

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 -16393886
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 16393887 can be divided by 8 positive divisors. The sum of these divisors (counting 16393887) is 1, the average is 0.125.

Base conversion 16393887

Base System Value
2 Binary 111110100010011010011111
3 Ternary 1010211220012000
4 Quaternary 332202122133
5 Quinary 13144101022
6 Senary 1343213343
8 Octal 76423237
10 Decimal 16393887
12 Duodecimal 55a7253
16 Hexadecimal fa269f
20 Vigesimal 5294e7
36 Base36 9rdlr

Cryptographic Hash Functions

md5 65cf7bd799b77cd37c9ecaec833899f0
sha1 6e30c53c68a26012e2eff588b806321578589af8
sha256 3758c69197a5041be572e4abeab5ea95a8c30607d4909ceb4214ffc1b479312a
sha512 c7a27d6afda307794eb2611001a7c5ef5211049a2ddb0e4750460e74be585b9862aadd603e769b7d7a6543d313137ba2f7eaa0887628ac451e0be4fbf782a7f9
ripemd-160 c369b8b02db10b168db8a170d6be753c29371716

16393887 as geometric shapes

Circle

Radius = n
Diameter 32787774
Circumference 103005829.92596
Area 8.4433296807372E+14

Sphere

Radius = n
Volume 1.8455865691967E+22
Surface area 3.3773318722949E+15
Circumference 103005829.92596

Square

Length = n
Perimeter 65575548
Area 268759530968769
Diagonal 23184457.335412

Cube

Length = n
Surface area 1612557185812614
Volume 4.406013380875E+21
Space diagonal 28395045.217543

Equilateral Triangle

Length = n
Perimeter 49181661
Area 1.1637629066407E+14
Altitude 14197522.608771

Triangular Pyramid

Length = n
Surface area 1.1637629066407E+14
Volume 5.1925365660256E+20
Height 7728152.4451373