1291768090 (number)

1291768090 is an even 10-digits composite number following 1291768089 and preceding 1291768091. In scientific notation, it is written as 1.291768090 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 494241616 positive integers (up to 1291768090) that are relatively prime to 1291768090.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million seven hundred sixty-eight thousand ninety

Notation

Scientific notation 1.291768090 × 10^9
Engineering notation 1.291768090 × 10^9

Prime Factorization of 1291768090

Prime Factorization 2 × 5 × 23 × 5616383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291768090
Product of the distinct prime numbers

The prime factorization of 1291768090 is 2 × 5 × 23 × 5616383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 70, 3, 724, 700, 5483, 7638, 619, 61082, 735632, 636290, 2362897, 2611122, 37966752, 24776515, 304689452, 397002687, 4622828598, 6698549137

Basic calculations (n = 1291768090)

Multiplication

n×y
n×2 2583536180
n×3 3875304270
n×4 5167072360
n×5 6458840450

Division

n÷y
n÷2 645884045
n÷3 430589363.33333
n÷3 322942022.5
n÷5 258353618

Exponentiation

ny
n2 1668664798342248100
n3 2.1555279394048E+27
n4 2.7844422092266E+36
n5 3.596853594328E+45

Nth Root

y√n
2√n 35941.175412054
3√n 1089.0843501253
4√n 189.5815798332
5√n 66.410524528549

Divisors of 1291768090

1, 2, 5, 10, 23, 46, 115, 230, 5616383, 11232766, 28081915, 56163830, 129176809, 258353618, 645884045, 1291768090

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 -1291768089
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 1291768090 can be divided by 16 positive divisors. The sum of these divisors (counting 1291768090) is 1, the average is 0.0625.

Base conversion 1291768090

Base System Value
2 Binary 1001100111111101101000100011010
3 Ternary 10100000200121200121
4 Quaternary 1030333231010122
5 Quinary 10121143034330
6 Senary 332103023454
8 Octal 11477550432
10 Decimal 1291768090
12 Duodecimal 30073ab8a
16 Hexadecimal 4cfed11a
20 Vigesimal 103db04a
36 Base36 ld32my

Cryptographic Hash Functions

md5 160a6cf3da04c2c7cfa4bbd4d3ffc181
sha1 c161266985a4ab70c260dd71b3eca43d047863d4
sha256 3f2fe9bbed46992b142b9f1dda5c74000f6c266bb7e3de86e7c2407a84bfb5ee
sha512 0abce0ab5b4aa12182e24d4aaa9c3e3bc160519b6a9f7e8ba6dccc31074612e6cac92c1aa5278de00a40d4da2472aef7c666f4dd555a0494ec06c91855c0107f
ripemd-160 a39530fcaac8ddc78637d1e4ba29338f0b1024e2

1291768090 as geometric shapes

Circle

Radius = n
Diameter 2583536180
Circumference 8116418283.3714
Area 5.2422650717759E+18

Sphere

Radius = n
Volume 9.0290543187222E+27
Surface area 2.0969060287104E+19
Circumference 8116418283.3714

Square

Length = n
Perimeter 5167072360
Area 1668664798342248100
Diagonal 1826835952.3188

Cube

Length = n
Surface area 1.0011988790053E+19
Volume 2.1555279394048E+27
Space diagonal 2237407963.4762

Equilateral Triangle

Length = n
Perimeter 3875304270
Area 7.2255305288261E+17
Altitude 1118703981.7381

Triangular Pyramid

Length = n
Surface area 7.2255305288261E+17
Volume 2.540314038317E+26
Height 608945317.4396