1291222768 (number)

1291222768 is an even 10-digits composite number following 1291222767 and preceding 1291222769. In scientific notation, it is written as 1.291222768 × 10^9. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 579483840 positive integers (up to 1291222768) that are relatively prime to 1291222768.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred twenty-two thousand seven hundred sixty-eight

Notation

Scientific notation 1.291222768 × 10^9
Engineering notation 1.291222768 × 10^9

Prime Factorization of 1291222768

Prime Factorization 2 × 2 × 2 × 2 × 869 × 92867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161402846
Product of the distinct prime numbers

The prime factorization of 1291222768 is 2 × 2 × 2 × 2 × 869 × 92867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 38, 62, 96, 923, 119, 9042, 93684, 7923, 274681, 600528, 1531331, 3885793, 64616252, 14965549, 441975051, 621587721, 4013200320, 6944960859

Basic calculations (n = 1291222768)

Multiplication

n×y
n×2 2582445536
n×3 3873668304
n×4 5164891072
n×5 6456113840

Division

n÷y
n÷2 645611384
n÷3 430407589.33333
n÷3 322805692
n÷5 258244553.6

Exponentiation

ny
n2 1667256236601581824
n3 2.15279921279E+27
n4 2.7797433584869E+36
n5 3.589267913675E+45

Nth Root

y√n
2√n 35933.588298415
3√n 1088.9310756451
4√n 189.56156862195
5√n 66.40491651931

Divisors of 1291222768

1, 2, 4, 8, 16, 869, 1738, 3476, 6952, 13904, 92867, 185734, 371468, 742936, 1485872, 80701423, 161402846, 322805692, 645611384, 1291222768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291222767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291222768 can be divided by 20 positive divisors. The sum of these divisors (counting 1291222768) is 1, the average is 0.05.

Base conversion 1291222768

Base System Value
2 Binary 1001100111101100111111011110000
3 Ternary 10022222122220122111
4 Quaternary 1030331213323300
5 Quinary 10121023112033
6 Senary 332043215104
8 Octal 11475477360
10 Decimal 1291222768
12 Duodecimal 300517494
16 Hexadecimal 4cf67ef0
20 Vigesimal 103a2gi8
36 Base36 lcrdv4

Cryptographic Hash Functions

md5 5c71a90a4a5d4b1ab84d085f8f175f5d
sha1 7875c8b8adc7b374f98b075d73ba63a40dd6f041
sha256 dd9967140f54de4a5e277d9905143381b92666809d74b7a453bb897b87863277
sha512 5996066542f3689c8670034329b27b87fe413eea9684f21a789e70cdbfdfa01cec2497fbd2f55af544e5bbb957a0c2697faf5807015cfbf9e9f09ee0f9a05b52
ripemd-160 7e8cbf5fbd7bb71cd5b7f625c4dc339594d31c92

1291222768 as geometric shapes

Circle

Radius = n
Diameter 2582445536
Circumference 8112991924.1934
Area 5.2378399445593E+18

Sphere

Radius = n
Volume 9.0176242554064E+27
Surface area 2.0951359778237E+19
Circumference 8112991924.1934

Square

Length = n
Perimeter 5164891072
Area 1667256236601581824
Diagonal 1826064750.5505

Cube

Length = n
Surface area 1.0003537419609E+19
Volume 2.15279921279E+27
Space diagonal 2236463438.0657

Equilateral Triangle

Length = n
Perimeter 3873668304
Area 7.219431277575E+17
Altitude 1118231719.0329

Triangular Pyramid

Length = n
Surface area 7.219431277575E+17
Volume 2.5370982031614E+26
Height 608688250.18351