1221567242 (number)

1221567242 is an even 10-digits composite number following 1221567241 and preceding 1221567243. In scientific notation, it is written as 1.221567242 × 10^9. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 520603008 positive integers (up to 1221567242) that are relatively prime to 1221567242.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-one million five hundred sixty-seven thousand two hundred forty-two

Notation

Scientific notation 1.221567242 × 10^9
Engineering notation 1.221567242 × 10^9

Prime Factorization of 1221567242

Prime Factorization 2 × 7 × 179 × 487457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1221567242
Product of the distinct prime numbers

The prime factorization of 1221567242 is 2 × 7 × 179 × 487457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 5, 55, 626, 36, 7295, 7430, 91222, 8793, 524591, 855053, 360364, 5341616, 18339276, 36342156, 696502370, 69580743, 1867986877, 3964791601

Basic calculations (n = 1221567242)

Multiplication

n×y
n×2 2443134484
n×3 3664701726
n×4 4886268968
n×5 6107836210

Division

n÷y
n÷2 610783621
n÷3 407189080.66667
n÷3 305391810.5
n÷5 244313448.4

Exponentiation

ny
n2 1492226526727486564
n3 1.8228550426937E+27
n4 2.2267400070692E+36
n5 2.7201126490866E+45

Nth Root

y√n
2√n 34950.926196597
3√n 1068.9870875495
4√n 186.95166807653
5√n 65.672488872432

Divisors of 1221567242

1, 2, 7, 14, 179, 358, 1253, 2506, 487457, 974914, 3412199, 6824398, 87254803, 174509606, 610783621, 1221567242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221567241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221567242 can be divided by 16 positive divisors. The sum of these divisors (counting 1221567242) is 1, the average is 0.0625.

Base conversion 1221567242

Base System Value
2 Binary 1001000110011111010001100001010
3 Ternary 10011010121001020012
4 Quaternary 1020303322030022
5 Quinary 10000210122432
6 Senary 321114231522
8 Octal 11063721412
10 Decimal 1221567242
12 Duodecimal 2a11255a2
16 Hexadecimal 48cfa30a
20 Vigesimal j1efi22
36 Base36 k7afbe

Cryptographic Hash Functions

md5 6b94df400b3431c77fc49b68ab184f07
sha1 e36ea7b1fd7fb96c35a53876ae14f9d3c13b6923
sha256 1830f878e3f55bba6536cbdf31caca46a6c4fb66e6aea2513ca10d8512f9b8f4
sha512 dbe5e6ea8440776afc228790137a7e80e0ead41e29092a5584b32d1adee99ebef125b434fa95cb59e1880d6070dac095fadc77f9e155ea326bf43724a00506fd
ripemd-160 25e13ae729740cc09fedd6898c278718208e79e4

1221567242 as geometric shapes

Circle

Radius = n
Diameter 2443134484
Circumference 7675333346.6663
Area 4.6879678938589E+18

Sphere

Radius = n
Volume 7.635557347581E+27
Surface area 1.8751871575436E+19
Circumference 7675333346.6663

Square

Length = n
Perimeter 4886268968
Area 1492226526727486564
Diagonal 1727556960.9871

Cube

Length = n
Surface area 8953359160364919384
Volume 1.8228550426937E+27
Space diagonal 2115816528.0058

Equilateral Triangle

Length = n
Perimeter 3664701726
Area 6.4615304017351E+17
Altitude 1057908264.0029

Triangular Pyramid

Length = n
Surface area 6.4615304017351E+17
Volume 2.1482552696814E+26
Height 575852320.32903