1291240250 (number)

1291240250 is an even 10-digits composite number following 1291240249 and preceding 1291240251. In scientific notation, it is written as 1.291240250 × 10^9. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 516496000 positive integers (up to 1291240250) that are relatively prime to 1291240250.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred forty thousand two hundred fifty

Notation

Scientific notation 1.291240250 × 10^9
Engineering notation 1.291240250 × 10^9

Prime Factorization of 1291240250

Prime Factorization 2 × 5 × 5 × 5 × 5164961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51649610
Product of the distinct prime numbers

The prime factorization of 1291240250 is 2 × 5 × 5 × 5 × 5164961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 4, 85, 453, 987, 1198, 8932, 11891, 8994, 280838, 167692, 3834783, 1112246, 45690645, 80972628, 674005256, 696047131, 5107095745, 2927552521

Basic calculations (n = 1291240250)

Multiplication

n×y
n×2 2582480500
n×3 3873720750
n×4 5164961000
n×5 6456201250

Division

n÷y
n÷2 645620125
n÷3 430413416.66667
n÷3 322810062.5
n÷5 258248050

Exponentiation

ny
n2 1667301383220062500
n3 2.1528866548944E+27
n4 2.7798939024875E+36
n5 3.5895108976215E+45

Nth Root

y√n
2√n 35933.831551895
3√n 1088.9359900068
4√n 189.56221024217
5√n 66.405096330957

Divisors of 1291240250

1, 2, 5, 10, 25, 50, 125, 250, 5164961, 10329922, 25824805, 51649610, 129124025, 258248050, 645620125, 1291240250

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 -1291240249
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 1291240250 can be divided by 16 positive divisors. The sum of these divisors (counting 1291240250) is 1, the average is 0.0625.

Base conversion 1291240250

Base System Value
2 Binary 1001100111101101100001100111010
3 Ternary 10022222200210121222
4 Quaternary 1030331230030322
5 Quinary 10121024142000
6 Senary 332043432042
8 Octal 11475541472
10 Decimal 1291240250
12 Duodecimal 300525622
16 Hexadecimal 4cf6c33a
20 Vigesimal 103a50ca
36 Base36 lcrrcq

Cryptographic Hash Functions

md5 e650e7ef9d2ffe01fe8cfe8e04b5fb3f
sha1 e8e7aa9d6c28fe540c7561453b2ce4515b4b1f8e
sha256 5ef54b1ad7f9864e14220d46399cb21f57bb4eef68e92d890e442cbe78216987
sha512 4925195730e398959e01ef0944c5fd79221d26ae74794558e62b44118695ab074e983618f385f0aced1da2fd63d51ca9d7d0cc4ebf6b45163bc6429121d817e1
ripemd-160 d98ccd131ea86fd1a220f6950f15eda362e1a143

1291240250 as geometric shapes

Circle

Radius = n
Diameter 2582480500
Circumference 8113101766.8389
Area 5.2379817768442E+18

Sphere

Radius = n
Volume 9.0179905320371E+27
Surface area 2.0951927107377E+19
Circumference 8113101766.8389

Square

Length = n
Perimeter 5164961000
Area 1667301383220062500
Diagonal 1826089473.832

Cube

Length = n
Surface area 1.000380829932E+19
Volume 2.1528866548944E+27
Space diagonal 2236493717.7779

Equilateral Triangle

Length = n
Perimeter 3873720750
Area 7.2196267681675E+17
Altitude 1118246858.889

Triangular Pyramid

Length = n
Surface area 7.2196267681675E+17
Volume 2.5372012546698E+26
Height 608696491.27734