1291998416 (number)

1291998416 is an even 10-digits composite number following 1291998415 and preceding 1291998417. In scientific notation, it is written as 1.291998416 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 632254176 positive integers (up to 1291998416) that are relatively prime to 1291998416.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million nine hundred ninety-eight thousand four hundred sixteen

Notation

Scientific notation 1.291998416 × 10^9
Engineering notation 1.291998416 × 10^9

Prime Factorization of 1291998416

Prime Factorization 2 × 2 × 2 × 2 × 47 × 1718083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161499802
Product of the distinct prime numbers

The prime factorization of 1291998416 is 2 × 2 × 2 × 2 × 47 × 1718083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 41, 71, 791, 454, 2068, 8940, 32899, 15986, 959471, 670197, 9673881, 950895, 60313788, 41544808, 179374973, 227245854, 3753275760, 4995414927

Basic calculations (n = 1291998416)

Multiplication

n×y
n×2 2583996832
n×3 3875995248
n×4 5167993664
n×5 6459992080

Division

n÷y
n÷2 645999208
n÷3 430666138.66667
n÷3 322999604
n÷5 258399683.2

Exponentiation

ny
n2 1669259906946509056
n3 2.1566811556672E+27
n4 2.7864286369391E+36
n5 3.6000613852223E+45

Nth Root

y√n
2√n 35944.379477187
3√n 1089.1490752455
4√n 189.59003000471
5√n 66.412892597519

Divisors of 1291998416

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1718083, 3436166, 6872332, 13744664, 27489328, 80749901, 161499802, 322999604, 645999208, 1291998416

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 -1291998415
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 1291998416 can be divided by 20 positive divisors. The sum of these divisors (counting 1291998416) is 1, the average is 0.05.

Base conversion 1291998416

Base System Value
2 Binary 1001101000000100101010011010000
3 Ternary 10100001010022122012
4 Quaternary 1031000211103100
5 Quinary 10121222422131
6 Senary 332112002052
8 Octal 11500452320
10 Decimal 1291998416
12 Duodecimal 300830328
16 Hexadecimal 4d0254d0
20 Vigesimal 103ejg0g
36 Base36 ld80cw

Cryptographic Hash Functions

md5 acd4580da33f814e9a79d6f8645dc265
sha1 3d396beda9364e62246b2ee19cd38ca2d112b1d1
sha256 ef113b652e2b420e257eb2be180e9d8ef549558c43c7c57784ef8afd2e33b449
sha512 ea6f446cf25e2d7a3529c49028025a785f2edc25a6251a5e04918dd039a353e477dd982324ab84371d3518b5f3ac7f34f4e637bcceba239bec351f72df81ad09
ripemd-160 1a08defe72cc46694515a7e17b852934b99816cb

1291998416 as geometric shapes

Circle

Radius = n
Diameter 2583996832
Circumference 8117865464.3105
Area 5.2441346605951E+18

Sphere

Radius = n
Volume 9.0338848997061E+27
Surface area 2.0976538642381E+19
Circumference 8117865464.3105

Square

Length = n
Perimeter 5167993664
Area 1669259906946509056
Diagonal 1827161682.4718

Cube

Length = n
Surface area 1.0015559441679E+19
Volume 2.1566811556672E+27
Space diagonal 2237806899.8105

Equilateral Triangle

Length = n
Perimeter 3875995248
Area 7.2281074246726E+17
Altitude 1118903449.9053

Triangular Pyramid

Length = n
Surface area 7.2281074246726E+17
Volume 2.5416731167159E+26
Height 609053894.15725