1288132920 (number)

1288132920 is an even 10-digits composite number following 1288132919 and preceding 1288132921. In scientific notation, it is written as 1.288132920 × 10^9. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 339146496 positive integers (up to 1288132920) that are relatively prime to 1288132920.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million one hundred thirty-two thousand nine hundred twenty

Notation

Scientific notation 1.288132920 × 10^9
Engineering notation 1.288132920 × 10^9

Prime Factorization of 1288132920

Prime Factorization 2 × 2 × 2 × 3 × 15 × 79 × 45293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 322033230
Product of the distinct prime numbers

The prime factorization of 1288132920 is 2 × 2 × 2 × 3 × 15 × 79 × 45293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 51, 13, 715, 215, 6845, 5582, 55890, 61040, 176812, 401268, 8428763, 5228616, 35778021, 18894216, 147026977, 29883527, 2061512774, 7102659635

Basic calculations (n = 1288132920)

Multiplication

n×y
n×2 2576265840
n×3 3864398760
n×4 5152531680
n×5 6440664600

Division

n÷y
n÷2 644066460
n÷3 429377640
n÷3 322033230
n÷5 257626584

Exponentiation

ny
n2 1659286419587726400
n3 2.1373814607799E+27
n4 2.7532314222283E+36
n5 3.5465280313506E+45

Nth Root

y√n
2√n 35890.568677579
3√n 1088.0617913832
4√n 189.44806327218
5√n 66.373105156882

Divisors of 1288132920

1, 2, 3, 4, 6, 8, 12, 15, 24, 30, 45, 60, 79, 90, 120, 158, 180, 237, 316, 360, 474, 632, 948, 1185, 1896, 2370, 3555, 4740, 7110, 9480, 14220, 28440, 45293, 90586, 135879, 181172, 271758, 362344, 543516, 679395, 1087032, 1358790, 2038185, 2717580, 3578147, 4076370, 5435160, 7156294, 8152740, 10734441, 14312588, 16305480, 21468882, 28625176, 42937764, 53672205, 85875528, 107344410, 161016615, 214688820, 322033230, 429377640, 644066460, 1288132920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288132919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288132920 can be divided by 64 positive divisors. The sum of these divisors (counting 1288132920) is 1, the average is 0.015625.

Base conversion 1288132920

Base System Value
2 Binary 1001100110001110101100100111000
3 Ternary 10022202211221011200
4 Quaternary 1030301311210320
5 Quinary 10114230223140
6 Senary 331453054200
8 Octal 11461654470
10 Decimal 1288132920
12 Duodecimal 2bb487360
16 Hexadecimal 4cc75938
20 Vigesimal 102agc60
36 Base36 lax5q0

Cryptographic Hash Functions

md5 2d0f9d058b26eaeeee3b0e71d96bf432
sha1 72af7822d268cf70cd7cad113582956756a81061
sha256 ec6f8b6e453c6b8075ff4fb4db60260db1253e9324346b835323bd26a7342c35
sha512 342f1ca1e1ddbb97dfb9dc11b509ef841bbe951d0c68ca1a97b62bf17ec60cf9a200d802ea6890588e13ce4e3bc9b373e9129690332b95661abe083cd3c02f11
ripemd-160 07061cf05fb0098cf903c52121da8d017adbbcfc

1288132920 as geometric shapes

Circle

Radius = n
Diameter 2576265840
Circumference 8093577836.6383
Area 5.2128020259781E+18

Sphere

Radius = n
Volume 8.9530425268068E+27
Surface area 2.0851208103912E+19
Circumference 8093577836.6383

Square

Length = n
Perimeter 5152531680
Area 1659286419587726400
Diagonal 1821695045.6033

Cube

Length = n
Surface area 9.9557185175264E+18
Volume 2.1373814607799E+27
Space diagonal 2231111664.3421

Equilateral Triangle

Length = n
Perimeter 3864398760
Area 7.1849209575875E+17
Altitude 1115555832.171

Triangular Pyramid

Length = n
Surface area 7.1849209575875E+17
Volume 2.5189282081664E+26
Height 607231681.86775