1291003085 (number)

1291003085 is an odd 10-digits composite number following 1291003084 and preceding 1291003086. In scientific notation, it is written as 1.291003085 × 10^9. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 1006525440 positive integers (up to 1291003085) that are relatively prime to 1291003085.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million three thousand eighty-five

Notation

Scientific notation 1.291003085 × 10^9
Engineering notation 1.291003085 × 10^9

Prime Factorization of 1291003085

Prime Factorization 5 × 61 × 109 × 38833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291003085
Product of the distinct prime numbers

The prime factorization of 1291003085 is 5 × 61 × 109 × 38833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291003085)

Multiplication

n×y
n×2 2582006170
n×3 3873009255
n×4 5164012340
n×5 6455015425

Division

n÷y
n÷2 645501542.5
n÷3 430334361.66667
n÷3 322750771.25
n÷5 258200617

Exponentiation

ny
n2 1666688965479517225
n3 2.1517005961695E+27
n4 2.7778521076512E+36
n5 3.5862156406514E+45

Nth Root

y√n
2√n 35930.531376533
3√n 1088.8693168174
4√n 189.55350531323
5√n 66.402656797051

Divisors of 1291003085

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 -1291003084
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 1291003085 can be divided by 16 positive divisors. The sum of these divisors (counting 1291003085) is 1, the average is 0.0625.

Base conversion 1291003085

Base System Value
2 Binary 1001100111100110010010011001101
3 Ternary 10022222020202022002
4 Quaternary 1030330302103031
5 Quinary 10120444044320
6 Senary 332034402045
8 Octal 11474622315
10 Decimal 1291003085
12 Duodecimal 300430325
16 Hexadecimal 4cf324cd
20 Vigesimal 1038f7e5
36 Base36 lcmoct

Cryptographic Hash Functions

md5 5a85cb09e074aff30bff95cae146042e
sha1 320c2c89acbe5ff56994658a6b7fe30981d66edd
sha256 0133825768ebeeed7014f6aa22d89a2f80ec6fe93859c11efc8a054b9405442a
sha512 7804875501b2963fc6cc3a8004f4bd2b87942b3e4ba501151a1b2ef793d1f02282d3fa0e243fa058d0f93d9eaf305ad790c6ceaabca1efb7aa6ff63ca01f267a
ripemd-160 1a74d52c9b2c651d3072e13fcb5ff16a5a3c3bba

1291003085 as geometric shapes

Circle

Radius = n
Diameter 2582006170
Circumference 8111611615.1955
Area 5.2360578097696E+18

Sphere

Radius = n
Volume 9.0130223808679E+27
Surface area 2.0944231239078E+19
Circumference 8111611615.1955

Square

Length = n
Perimeter 5164012340
Area 1666688965479517225
Diagonal 1825754071.8725

Cube

Length = n
Surface area 1.0000133792877E+19
Volume 2.1517005961695E+27
Space diagonal 2236082935.9482

Equilateral Triangle

Length = n
Perimeter 3873009255
Area 7.2169749215623E+17
Altitude 1118041467.9741

Triangular Pyramid

Length = n
Surface area 7.2169749215623E+17
Volume 2.5358034710577E+26
Height 608584690.62417