1291209042 (number)

1291209042 is an even 10-digits composite number following 1291209041 and preceding 1291209043. In scientific notation, it is written as 1.291209042 × 10^9. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 430309440 positive integers (up to 1291209042) that are relatively prime to 1291209042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.291209042 × 10^9
Engineering notation 1.291209042 × 10^9

Prime Factorization of 1291209042

Prime Factorization 2 × 3 × 5171 × 41617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291209042
Product of the distinct prime numbers

The prime factorization of 1291209042 is 2 × 3 × 5171 × 41617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 83, 57, 13, 133, 344, 2328, 48394, 35330, 152741, 931679, 4533878, 6570378, 18891821, 17409134, 191653955, 617095068, 3980605343, 8326421137

Basic calculations (n = 1291209042)

Multiplication

n×y
n×2 2582418084
n×3 3873627126
n×4 5164836168
n×5 6456045210

Division

n÷y
n÷2 645604521
n÷3 430403014
n÷3 322802260.5
n÷5 258241808.4

Exponentiation

ny
n2 1667220790142557764
n3 2.1527305592425E+27
n4 2.7796251630836E+36
n5 3.5890771439442E+45

Nth Root

y√n
2√n 35933.397306684
3√n 1088.9272171007
4√n 189.56106484899
5√n 66.404775338751

Divisors of 1291209042

1, 2, 3, 6, 5171, 10342, 15513, 31026, 41617, 83234, 124851, 249702, 215201507, 430403014, 645604521, 1291209042

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 -1291209041
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 1291209042 can be divided by 16 positive divisors. The sum of these divisors (counting 1291209042) is 1, the average is 0.0625.

Base conversion 1291209042

Base System Value
2 Binary 1001100111101100100100101010010
3 Ternary 10022222122012211010
4 Quaternary 1030331210211102
5 Quinary 10121022142132
6 Senary 332043031350
8 Octal 11475444522
10 Decimal 1291209042
12 Duodecimal 30050b556
16 Hexadecimal 4cf64952
20 Vigesimal 103a12c2
36 Base36 lcr39u

Cryptographic Hash Functions

md5 166925d367d4b011a8960f30cf5b9947
sha1 22028190dce313f0a3e711fd817fc06964f0fbc4
sha256 071b8cc6a56f81063e1499f939f7baf7d6b7f68789538293f227a19a4c6d3ba0
sha512 72d61845d149eb33a02f78f309ebee0c0a37d65715407fc26d75c8843b02c89271e916e8fe910b3dbaf796a846da5fd90acb35044d2f1d159e14567a6776d38d
ripemd-160 33080b10059e37d60e1b06987281af51f0270ea0

1291209042 as geometric shapes

Circle

Radius = n
Diameter 2582418084
Circumference 8112905681.1918
Area 5.237728586224E+18

Sphere

Radius = n
Volume 9.0173366800991E+27
Surface area 2.0950914344896E+19
Circumference 8112905681.1918

Square

Length = n
Perimeter 5164836168
Area 1667220790142557764
Diagonal 1826045339.0552

Cube

Length = n
Surface area 1.0003324740855E+19
Volume 2.1527305592425E+27
Space diagonal 2236439663.9363

Equilateral Triangle

Length = n
Perimeter 3873627126
Area 7.2192777899051E+17
Altitude 1118219831.9682

Triangular Pyramid

Length = n
Surface area 7.2192777899051E+17
Volume 2.5370172941797E+26
Height 608681779.68506