1280168384 (number)

1280168384 is an even 10-digits composite number following 1280168383 and preceding 1280168385. In scientific notation, it is written as 1.280168384 × 10^9. The sum of its digits is 41. It has a total of 9 prime factors and 42 positive divisors. There are 581891200 positive integers (up to 1280168384) that are relatively prime to 1280168384.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty million one hundred sixty-eight thousand three hundred eighty-four

Notation

Scientific notation 1.280168384 × 10^9
Engineering notation 1.280168384 × 10^9

Prime Factorization of 1280168384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 165311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3636842
Product of the distinct prime numbers

The prime factorization of 1280168384 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 165311. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 9, 8, 16, 423, 557, 1193, 9491, 2158, 51695, 836266, 253160, 5704355, 4946418, 70357846, 51550498, 407499375, 42045041, 4082547163, 9742213331

Basic calculations (n = 1280168384)

Multiplication

n×y
n×2 2560336768
n×3 3840505152
n×4 5120673536
n×5 6400841920

Division

n÷y
n÷2 640084192
n÷3 426722794.66667
n÷3 320042096
n÷5 256033676.8

Exponentiation

ny
n2 1638831091393171456
n3 2.0979797499178E+27
n4 2.6857673461169E+36
n5 3.4382344432785E+45

Nth Root

y√n
2√n 35779.440800549
3√n 1085.8146554354
4√n 189.15454210922
5√n 66.290824320738

Divisors of 1280168384

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 165311, 330622, 661244, 1322488, 1818421, 2644976, 3636842, 5289952, 7273684, 10579904, 14547368, 20002631, 29094736, 40005262, 58189472, 80010524, 116378944, 160021048, 320042096, 640084192, 1280168384

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1280168383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1280168384 can be divided by 42 positive divisors. The sum of these divisors (counting 1280168384) is 1, the average is 0.023809523809524.

Base conversion 1280168384

Base System Value
2 Binary 1001100010011011101000111000000
3 Ternary 10022012212021212212
4 Quaternary 1030103131013000
5 Quinary 10110210342014
6 Senary 331010241252
8 Octal 11423350700
10 Decimal 1280168384
12 Duodecimal 2b8886228
16 Hexadecimal 4c4dd1c0
20 Vigesimal 100110j4
36 Base36 l66g8w

Cryptographic Hash Functions

md5 20f00d7bf7c5f59323f2fbc25989dac8
sha1 713e46af564005ac0757c8e9f022ff624e637b12
sha256 572143934c83981c77da1b5b9061a7621703de571abed826ebe454a0a21ef2ab
sha512 4aaf1c5f23855ee3b94f2f1504d7d4382072a4a5ce3b520577bd586eb6ceb31ed48fcb95f52c75e7d89c8191719f4beb54362fbc5a20c315f78de35a98c8d055
ripemd-160 81a1bc125e84cc082464a7c94f2f8bce1ef69a2a

1280168384 as geometric shapes

Circle

Radius = n
Diameter 2560336768
Circumference 8043535181.0646
Area 5.1485397171953E+18

Sphere

Radius = n
Volume 8.7879970262957E+27
Surface area 2.0594158868781E+19
Circumference 8043535181.0646

Square

Length = n
Perimeter 5120673536
Area 1638831091393171456
Diagonal 1810431490.774

Cube

Length = n
Surface area 9.832986548359E+18
Volume 2.0979797499178E+27
Space diagonal 2217316683.3313

Equilateral Triangle

Length = n
Perimeter 3840505152
Area 7.0963467882913E+17
Altitude 1108658341.6657

Triangular Pyramid

Length = n
Surface area 7.0963467882913E+17
Volume 2.4724928465982E+26
Height 603477163.59135