1298969938 (number)

1298969938 is an even 10-digits composite number following 1298969937 and preceding 1298969939. In scientific notation, it is written as 1.298969938 × 10^9. The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors. There are 556526736 positive integers (up to 1298969938) that are relatively prime to 1298969938.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million nine hundred sixty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.298969938 × 10^9
Engineering notation 1.298969938 × 10^9

Prime Factorization of 1298969938

Prime Factorization 2 × 7 × 25469 × 3643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1298969938
Product of the distinct prime numbers

The prime factorization of 1298969938 is 2 × 7 × 25469 × 3643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 81, 78, 745, 43, 1470, 815, 37365, 3581, 726973, 127850, 6459483, 4673679, 36578544, 19961498, 402461022, 686934760, 3587711520, 4643411786

Basic calculations (n = 1298969938)

Multiplication

n×y
n×2 2597939876
n×3 3896909814
n×4 5195879752
n×5 6494849690

Division

n÷y
n÷2 649484969
n÷3 432989979.33333
n÷3 324742484.5
n÷5 259793987.6

Exponentiation

ny
n2 1687322899827723844
n3 2.1917817225752E+27
n4 2.847058568283E+36
n5 3.698243491925E+45

Nth Root

y√n
2√n 36041.225534102
3√n 1091.1045498844
4√n 189.84526734713
5√n 66.484410153102

Divisors of 1298969938

1, 2, 7, 14, 3643, 7286, 25469, 25501, 50938, 51002, 178283, 356566, 92783567, 185567134, 649484969, 1298969938

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 -1298969937
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 1298969938 can be divided by 16 positive divisors. The sum of these divisors (counting 1298969938) is 1, the average is 0.0625.

Base conversion 1298969938

Base System Value
2 Binary 1001101011011001011010101010010
3 Ternary 10100112020111202201
4 Quaternary 1031123023111102
5 Quinary 10130014014223
6 Senary 332521233414
8 Octal 11533132522
10 Decimal 1298969938
12 Duodecimal 30303286a
16 Hexadecimal 4d6cb552
20 Vigesimal 105ib4gi
36 Base36 lhdfma

Cryptographic Hash Functions

md5 dae5736fc86f41eb666ccd52a7ba0dad
sha1 853e080e097ef89674fe6097ab769b90597a29bd
sha256 dcfb17f8083171017a1e4ed7c42b99c34bc7c7338069503c772b5e5a88eccdd3
sha512 b11ad76bbba544f2546834a82427409a25f69470b552ac236e3325ed551f778efb9c326e91340a5d32e414566a2f690df28a9248f3ec4bb68b028b8bf243366a
ripemd-160 7cc6019b7e3b69fc7fec4972b309ff0e66c7fe3b

1298969938 as geometric shapes

Circle

Radius = n
Diameter 2597939876
Circumference 8161668828.9096
Area 5.3008812263326E+18

Sphere

Radius = n
Volume 9.1809138105528E+27
Surface area 2.120352490533E+19
Circumference 8161668828.9096

Square

Length = n
Perimeter 5195879752
Area 1687322899827723844
Diagonal 1837020903.4345

Cube

Length = n
Surface area 1.0123937398966E+19
Volume 2.1917817225752E+27
Space diagonal 2249881930.1206

Equilateral Triangle

Length = n
Perimeter 3896909814
Area 7.3063224781902E+17
Altitude 1124940965.0603

Triangular Pyramid

Length = n
Surface area 7.3063224781902E+17
Volume 2.5830395315228E+26
Height 612340301.14485