16390691 (number)

16390691 is an odd 8-digits composite number following 16390690 and preceding 16390692. In scientific notation, it is written as 1.6390691 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 16312800 positive integers (up to 16390691) that are relatively prime to 16390691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6390691 × 10^7
Engineering notation 1.6390691 × 10^6

Prime Factorization of 16390691

Prime Factorization 211 × 77681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16390691
Product of the distinct prime numbers

The prime factorization of 16390691 is 211 × 77681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16390691)

Multiplication

n×y
n×2 32781382
n×3 49172073
n×4 65562764
n×5 81953455

Division

n÷y
n÷2 8195345.5
n÷3 5463563.6666667
n÷3 4097672.75
n÷5 3278138.2

Exponentiation

ny
n2 268654751457481
n3 4.4034370168214E+21
n4 7.2175375480681E+28
n5 1.1830042773128E+36

Nth Root

y√n
2√n 4048.5418362665
3√n 254.01873815509
4√n 63.628152859143
5√n 27.728057922847

Divisors of 16390691

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 -16390690
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 16390691 can be divided by 4 positive divisors. The sum of these divisors (counting 16390691) is 1, the average is 0.25.

Base conversion 16390691

Base System Value
2 Binary 111110100001101000100011
3 Ternary 1010211201210122
4 Quaternary 332201220203
5 Quinary 13144000231
6 Senary 1343150455
8 Octal 76415043
10 Decimal 16390691
12 Duodecimal 55a542b
16 Hexadecimal fa1a23
20 Vigesimal 528geb
36 Base36 9rb4z

Cryptographic Hash Functions

md5 83b9e15cb034642adee142ce28c42e62
sha1 bbe3be13cffefa17bad5c516b8a298a22f224671
sha256 2aff790efabc05540db8ee087518504af5572be1551e803098abaa35c70da573
sha512 7dc07515dd4b76729decdb5fdeefe47cdae9aaad6d13b3bd96555121a0ba236483e1cd176f4e7616f3f7dbb7d053c75cce67459367a01212bdba7a9d12bf0e34
ripemd-160 6b4f029c3701583081a1d49fcb2bc5ea524e8a8a

16390691 as geometric shapes

Circle

Radius = n
Diameter 32781382
Circumference 102985748.86572
Area 8.4400379353081E+14

Sphere

Radius = n
Volume 1.8445073843455E+22
Surface area 3.3760151741233E+15
Circumference 102985748.86572

Square

Length = n
Perimeter 65562764
Area 268654751457481
Diagonal 23179937.508867

Cube

Length = n
Surface area 1611928508744886
Volume 4.4034370168214E+21
Space diagonal 28389509.583162

Equilateral Triangle

Length = n
Perimeter 49172073
Area 1.1633091980479E+14
Altitude 14194754.791581

Triangular Pyramid

Length = n
Surface area 1.1633091980479E+14
Volume 5.1895002918704E+20
Height 7726645.8362889