1291133688 (number)

1291133688 is an even 10-digits composite number following 1291133687 and preceding 1291133689. In scientific notation, it is written as 1.291133688 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 397271808 positive integers (up to 1291133688) that are relatively prime to 1291133688.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million one hundred thirty-three thousand six hundred eighty-eight

Notation

Scientific notation 1.291133688 × 10^9
Engineering notation 1.291133688 × 10^9

Prime Factorization of 1291133688

Prime Factorization 2 × 2 × 2 × 39 × 4138249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 322783422
Product of the distinct prime numbers

The prime factorization of 1291133688 is 2 × 2 × 2 × 39 × 4138249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 27, 22, 774, 216, 4799, 1404, 36690, 27988, 928383, 835465, 9818228, 3711499, 3432508, 33720440, 385420290, 582592101, 9278631201, 7022899457

Basic calculations (n = 1291133688)

Multiplication

n×y
n×2 2582267376
n×3 3873401064
n×4 5164534752
n×5 6455668440

Division

n÷y
n÷2 645566844
n÷3 430377896
n÷3 322783422
n÷5 258226737.6

Exponentiation

ny
n2 1667026200288481344
n3 2.1523536859711E+27
n4 2.7789763524483E+36
n5 3.5880299868013E+45

Nth Root

y√n
2√n 35932.348768206
3√n 1088.9060336943
4√n 189.55829912775
5√n 66.404000253991

Divisors of 1291133688

1, 2, 4, 8, 39, 78, 156, 312, 4138249, 8276498, 16552996, 33105992, 161391711, 322783422, 645566844, 1291133688

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 -1291133687
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 1291133688 can be divided by 16 positive divisors. The sum of these divisors (counting 1291133688) is 1, the average is 0.0625.

Base conversion 1291133688

Base System Value
2 Binary 1001100111101010010001011111000
3 Ternary 10022222111101110020
4 Quaternary 1030331102023320
5 Quinary 10121012234223
6 Senary 332041250440
8 Octal 11475221370
10 Decimal 1291133688
12 Duodecimal 300493a20
16 Hexadecimal 4cf522f8
20 Vigesimal 1039be48
36 Base36 lcph4o

Cryptographic Hash Functions

md5 8eb39b8667ff2dd826130c059bcb6272
sha1 320ad51214412837475e5f3dc6628a3d0c5f8154
sha256 ca46479eb0439f89b48526da3300f4023c4a6ef9c46a0ead1c7ae4bfc7eaeaad
sha512 9255a05f92382846f19b1381c8d600ceec3c27b6ab298ca4491716e4fd23824fb110f50c396cbd9e0f8296774a050032e417a2caf9f6d0c93c8d183287e35382
ripemd-160 4ce37ffd5e136670285cbbc3fce3216d93fb5ce6

1291133688 as geometric shapes

Circle

Radius = n
Diameter 2582267376
Circumference 8112432218.0462
Area 5.237117264168E+18

Sphere

Radius = n
Volume 9.0157580370316E+27
Surface area 2.0948469056672E+19
Circumference 8112432218.0462

Square

Length = n
Perimeter 5164534752
Area 1667026200288481344
Diagonal 1825938772.4064

Cube

Length = n
Surface area 1.0002157201731E+19
Volume 2.1523536859711E+27
Space diagonal 2236309146.9798

Equilateral Triangle

Length = n
Perimeter 3873401064
Area 7.2184351911204E+17
Altitude 1118154573.4899

Triangular Pyramid

Length = n
Surface area 7.2184351911204E+17
Volume 2.53657314477E+26
Height 608646257.4688