1280821041 (number)

1280821041 is an odd 10-digits composite number following 1280821040 and preceding 1280821042. In scientific notation, it is written as 1.280821041 × 10^9. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 853880688 positive integers (up to 1280821041) that are relatively prime to 1280821041.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty million eight hundred twenty-one thousand forty-one

Notation

Scientific notation 1.280821041 × 10^9
Engineering notation 1.280821041 × 10^9

Prime Factorization of 1280821041

Prime Factorization 3 × 3 × 142313449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 426940347
Product of the distinct prime numbers

The prime factorization of 1280821041 is 3 × 3 × 142313449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 9, 99, 114, 923, 3029, 7981, 32744, 20143, 716155, 149799, 7295587, 7064700, 39107026, 30950531, 944898584, 829841700, 9202073865, 3331397668

Basic calculations (n = 1280821041)

Multiplication

n×y
n×2 2561642082
n×3 3842463123
n×4 5123284164
n×5 6404105205

Division

n÷y
n÷2 640410520.5
n÷3 426940347
n÷3 320205260.25
n÷5 256164208.2

Exponentiation

ny
n2 1640502539068323681
n3 2.1011901698526E+27
n4 2.6912485806896E+36
n5 3.4470078087086E+45

Nth Root

y√n
2√n 35788.560197359
3√n 1085.9991478682
4√n 189.178646251
5√n 66.297582236457

Divisors of 1280821041

1, 3, 9, 142313449, 426940347, 1280821041

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1280821040
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1280821041 can be divided by 6 positive divisors. The sum of these divisors (counting 1280821041) is 1, the average is 0.16666666666667.

Base conversion 1280821041

Base System Value
2 Binary 1001100010101111100011100110001
3 Ternary 10022021002110011100
4 Quaternary 1030111330130301
5 Quinary 10110342233131
6 Senary 331032235013
8 Octal 11425743461
10 Decimal 1280821041
12 Duodecimal 2b8b3ba69
16 Hexadecimal 4c57c731
20 Vigesimal 10052cc1
36 Base36 l6kfu9

Cryptographic Hash Functions

md5 1dbf767b1665dd010395645842114aa9
sha1 e75b8f1e79f880bf81ad2b6064368b02b73223c3
sha256 d419427150f073bc839f427a192e0739eed47aa7c2aff1126a10e9d7d7db1438
sha512 dc55c4cd837f52af88f44796af1442ff52807cdb81971d60e7d74d5081210d29c8cd68484c2945667def2e82e18899500589def40b116d0bdf962801eafbd112
ripemd-160 b5af4cfe40c10722e0d8f2a1904a6428cbae5a22

1280821041 as geometric shapes

Circle

Radius = n
Diameter 2561642082
Circumference 8047635945.9377
Area 5.1537907249324E+18

Sphere

Radius = n
Volume 8.8014448018722E+27
Surface area 2.061516289973E+19
Circumference 8047635945.9377

Square

Length = n
Perimeter 5123284164
Area 1640502539068323681
Diagonal 1811354487.155

Cube

Length = n
Surface area 9.8430152344099E+18
Volume 2.1011901698526E+27
Space diagonal 2218447118.4153

Equilateral Triangle

Length = n
Perimeter 3842463123
Area 7.1035843690302E+17
Altitude 1109223559.2076

Triangular Pyramid

Length = n
Surface area 7.1035843690302E+17
Volume 2.4762763627755E+26
Height 603784829.05168