12291221 (number)

12291221 is an odd 8-digits composite number following 12291220 and preceding 12291222. In scientific notation, it is written as 1.2291221 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 11020800 positive integers (up to 12291221) that are relatively prime to 12291221.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 1.2291221 × 10^7
Engineering notation 1.2291221 × 10^6

Prime Factorization of 12291221

Prime Factorization 527 × 83 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12291221
Product of the distinct prime numbers

The prime factorization of 12291221 is 527 × 83 × 281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291221)

Multiplication

n×y
n×2 24582442
n×3 36873663
n×4 49164884
n×5 61456105

Division

n÷y
n÷2 6145610.5
n÷3 4097073.6666667
n÷3 3072805.25
n÷5 2458244.2

Exponentiation

ny
n2 151074113670841
n3 1.8568853185074E+21
n4 2.282338782143E+28
n5 2.8052730368191E+35

Nth Root

y√n
2√n 3505.8837687522
3√n 230.78009218679
4√n 59.210503871798
5√n 26.17694771175

Divisors of 12291221

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 -12291220
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 12291221 can be divided by 8 positive divisors. The sum of these divisors (counting 12291221) is 1, the average is 0.125.

Base conversion 12291221

Base System Value
2 Binary 101110111000110010010101
3 Ternary 212010110101102
4 Quaternary 232320302111
5 Quinary 11121304341
6 Senary 1115235445
8 Octal 56706225
10 Decimal 12291221
12 Duodecimal 4148b85
16 Hexadecimal bb8c95
20 Vigesimal 3gg811
36 Base36 7bfyt

Cryptographic Hash Functions

md5 8277c6f290c1cde3bb79ab16a7c6dd42
sha1 c7ca8a56c2b55cd809080e7ac42fac0b208248ca
sha256 478853e0904d3bb744b5a5a2fe3f8c9666184a36939eb13a5f1ac30893881344
sha512 3a94f1c3e7c9fa2c55482e96dc870c8c582557b4034c38e37ff921446301bedabaf351463ae379a839f6f78889d70b86626e49a736afea18026300526041be7d
ripemd-160 f7722287e96e8ab7c724fa7b61292597f54e6a3d

12291221 as geometric shapes

Circle

Radius = n
Diameter 24582442
Circumference 77228019.194497
Area 4.746133256559E+14

Sphere

Radius = n
Volume 7.7781030335756E+21
Surface area 1.8984533026236E+15
Circumference 77228019.194497

Square

Length = n
Perimeter 49164884
Area 151074113670841
Diagonal 17382411.436325

Cube

Length = n
Surface area 906444682025046
Volume 1.8568853185074E+21
Space diagonal 21289019.259058

Equilateral Triangle

Length = n
Perimeter 36873663
Area 65417010146583
Altitude 10644509.629529

Triangular Pyramid

Length = n
Surface area 65417010146583
Volume 2.1883603343372E+20
Height 5794137.1454417