16291491 (number)

16291491 is an odd 8-digits composite number following 16291490 and preceding 16291492. In scientific notation, it is written as 1.6291491 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10222080 positive integers (up to 16291491) that are relatively prime to 16291491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6291491 × 10^7
Engineering notation 1.6291491 × 10^6

Prime Factorization of 16291491

Prime Factorization 3 × 17 × 319441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16291491
Product of the distinct prime numbers

The prime factorization of 16291491 is 3 × 17 × 319441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16291491)

Multiplication

n×y
n×2 32582982
n×3 48874473
n×4 65165964
n×5 81457455

Division

n÷y
n÷2 8145745.5
n÷3 5430497
n÷3 4072872.75
n÷5 3258298.2

Exponentiation

ny
n2 265412679003081
n3 4.3239682712646E+21
n4 7.0443890175593E+28
n5 1.1476360028007E+36

Nth Root

y√n
2√n 4036.2719184911
3√n 253.50524208278
4√n 63.531660756595
5√n 27.694413135373

Divisors of 16291491

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 -16291490
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 16291491 can be divided by 8 positive divisors. The sum of these divisors (counting 16291491) is 1, the average is 0.125.

Base conversion 16291491

Base System Value
2 Binary 111110001001011010100011
3 Ternary 1010122200201120
4 Quaternary 332021122203
5 Quinary 13132311431
6 Senary 1341103323
8 Octal 76113243
10 Decimal 16291491
12 Duodecimal 5557b43
16 Hexadecimal f896a3
20 Vigesimal 51g8eb
36 Base36 9p6lf

Cryptographic Hash Functions

md5 fbb7f53bc242dc18acff8596066cf1e6
sha1 a7a83c2e4e4e241debdff50c5655556d98ec3464
sha256 4d515f28f6bce332e30bedcf8190dfd9196883afc510afe2ace4a2ca8e0614e5
sha512 f15a6cbc21a7aae08b9a81606afb51e706fc8ab9b629b15b9c5fe008dbe68ee4a928713fb091aecea748f5d8ef197ff15e65b307cce109465513b7dc1d8b30b8
ripemd-160 366036c1096e187e3421419ed64b1f923518e029

16291491 as geometric shapes

Circle

Radius = n
Diameter 32582982
Circumference 102362456.88325
Area 8.3381852252567E+14

Sphere

Radius = n
Volume 1.811219594048E+22
Surface area 3.3352740901027E+15
Circumference 102362456.88325

Square

Length = n
Perimeter 65165964
Area 265412679003081
Diagonal 23039647.523479

Cube

Length = n
Surface area 1592476074018486
Volume 4.3239682712646E+21
Space diagonal 28217690.143051

Equilateral Triangle

Length = n
Perimeter 48874473
Area 1.1492706125158E+14
Altitude 14108845.071526

Triangular Pyramid

Length = n
Surface area 1.1492706125158E+14
Volume 5.0958454770778E+20
Height 7679882.5078264