2215191721 (number)

2215191721 is an odd 10-digits composite number following 2215191720 and preceding 2215191722. In scientific notation, it is written as 2.215191721 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2181286800 positive integers (up to 2215191721) that are relatively prime to 2215191721.

Interesting facts

Basic properties

Name

Name two billion two hundred fifteen million one hundred ninety-one thousand seven hundred twenty-one

Notation

Scientific notation 2.215191721 × 10^9
Engineering notation 2.215191721 × 10^9

Prime Factorization of 2215191721

Prime Factorization 67 × 3613 × 9151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2215191721
Product of the distinct prime numbers

The prime factorization of 2215191721 is 67 × 3613 × 9151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2215191721)

Multiplication

n×y
n×2 4430383442
n×3 6645575163
n×4 8860766884
n×5 11075958605

Division

n÷y
n÷2 1107595860.5
n÷3 738397240.33333
n÷3 553797930.25
n÷5 443038344.2

Exponentiation

ny
n2 4907074360786941841
n3 1.0870110498347E+28
n4 2.4079378782293E+37
n5 5.3340440525358E+46

Nth Root

y√n
2√n 47065.823279743
3√n 1303.5782524676
4√n 216.9465908461
5√n 73.97453841257

Divisors of 2215191721

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 -2215191720
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 2215191721 can be divided by 8 positive divisors. The sum of these divisors (counting 2215191721) is 1, the average is 0.125.

Base conversion 2215191721

Base System Value
2 Binary 10000100000010010010010010101001
3 Ternary 12201101021101202211
4 Quaternary 2010002102102221
5 Quinary 14014042113341
6 Senary 1003451125121
8 Octal 20402222251
10 Decimal 2215191721
12 Duodecimal 519a437a1
16 Hexadecimal 840924a9
20 Vigesimal 1ec4ij61
36 Base36 10mv8vd

Cryptographic Hash Functions

md5 43695ea269d6768bf7050c14b2317306
sha1 4717845359770479e8d2f4930a7cf28a4446be50
sha256 5c62e7aded93eccaf969bf7dcec696cd42a3da7f22a1d33ed41c9a91fcad5d0d
sha512 4a595ad1b40aeb96459f962b3727b6374ad18f614613ea24555db369de50050c85fb885f119e51335b9c29930ea3ad2247ddac3468b12ba3ea6128f973af225a
ripemd-160 95259605c11b4620307773022062879e8a3e6ba7

2215191721 as geometric shapes

Circle

Radius = n
Diameter 4430383442
Circumference 13918460073.973
Area 1.5416028762467E+19

Sphere

Radius = n
Volume 4.553261238042E+28
Surface area 6.1664115049868E+19
Circumference 13918460073.973

Square

Length = n
Perimeter 8860766884
Area 4907074360786941841
Diagonal 3132754175.0948

Cube

Length = n
Surface area 2.9442446164722E+19
Volume 1.0870110498347E+28
Space diagonal 3836824609.2779

Equilateral Triangle

Length = n
Perimeter 6645575163
Area 2.1248255273504E+18
Altitude 1918412304.639

Triangular Pyramid

Length = n
Surface area 2.1248255273504E+18
Volume 1.2810548076047E+27
Height 1044251391.6983