16491290 (number)

16491290 is an even 8-digits composite number following 16491289 and preceding 16491291. In scientific notation, it is written as 1.6491290 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6596512 positive integers (up to 16491290) that are relatively prime to 16491290.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand two hundred ninety

Notation

Scientific notation 1.6491290 × 10^7
Engineering notation 1.6491290 × 10^6

Prime Factorization of 16491290

Prime Factorization 2 × 5 × 1649129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491290
Product of the distinct prime numbers

The prime factorization of 16491290 is 2 × 5 × 1649129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491290)

Multiplication

n×y
n×2 32982580
n×3 49473870
n×4 65965160
n×5 82456450

Division

n÷y
n÷2 8245645
n÷3 5497096.6666667
n÷3 4122822.5
n÷5 3298258

Exponentiation

ny
n2 271962645864100
n3 4.4850148621122E+21
n4 7.3963680745402E+28
n5 1.2197565086398E+36

Nth Root

y√n
2√n 4060.9469339059
3√n 254.53736442284
4√n 63.725559502494
5√n 27.762011243286

Divisors of 16491290

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 -16491289
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 16491290 can be divided by 8 positive divisors. The sum of these divisors (counting 16491290) is 1, the average is 0.125.

Base conversion 16491290

Base System Value
2 Binary 111110111010001100011010
3 Ternary 1011000211210112
4 Quaternary 332322030122
5 Quinary 13210210130
6 Senary 1345244322
8 Octal 76721432
10 Decimal 16491290
12 Duodecimal 56336a2
16 Hexadecimal fba31a
20 Vigesimal 53184a
36 Base36 9tgre

Cryptographic Hash Functions

md5 3a9e6f5bc6ae1a3c8d5f8795a55adaff
sha1 30da5622528176a12b562e86e85584047d288e07
sha256 0ae34705e50a4aebbdfac219061ba8ebd28f4f413fd4a53f6ad3f210a6139508
sha512 d493c6bf3d8b90bca847947ab0c64febadaf09fd7acbb2828822017e272af16d4d96cb75bf2b4ebdb5eeea1dc47a062842f4895fcfa4ad52ccfc1c75a7ccd86a
ripemd-160 91499d36ffaf393d46caae55df052001c9f4d7ae

16491290 as geometric shapes

Circle

Radius = n
Diameter 32982580
Circumference 103617831.02444
Area 8.543958502975E+14

Sphere

Radius = n
Volume 1.8786786322737E+22
Surface area 3.41758340119E+15
Circumference 103617831.02444

Square

Length = n
Perimeter 65965160
Area 271962645864100
Diagonal 23322205.979028

Cube

Length = n
Surface area 1631775875184600
Volume 4.4850148621122E+21
Space diagonal 28563752.162353

Equilateral Triangle

Length = n
Perimeter 49473870
Area 1.1776328009937E+14
Altitude 14281876.081176

Triangular Pyramid

Length = n
Surface area 1.1776328009937E+14
Volume 5.2856407045366E+20
Height 7774068.6596759