1280347072 (number)

1280347072 is an even 10-digits composite number following 1280347071 and preceding 1280347073. In scientific notation, it is written as 1.280347072 × 10^9. The sum of its digits is 34. It has a total of 9 prime factors and 56 positive divisors. There are 580098816 positive integers (up to 1280347072) that are relatively prime to 1280347072.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty million three hundred forty-seven thousand seventy-two

Notation

Scientific notation 1.280347072 × 10^9
Engineering notation 1.280347072 × 10^9

Prime Factorization of 1280347072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 19 × 45779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 40010846
Product of the distinct prime numbers

The prime factorization of 1280347072 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 19 × 45779. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 6, 65, 67, 699, 188, 9036, 774, 17251, 67757, 825914, 372528, 2201989, 3688892, 54051487, 28095101, 472387508, 404054665, 1862739026, 4980242988

Basic calculations (n = 1280347072)

Multiplication

n×y
n×2 2560694144
n×3 3841041216
n×4 5121388288
n×5 6401735360

Division

n÷y
n÷2 640173536
n÷3 426782357.33333
n÷3 320086768
n÷5 256069414.4

Exponentiation

ny
n2 1639288624778973184
n3 2.0988583908987E+27
n4 2.6872671953297E+36
n5 3.4406346852221E+45

Nth Root

y√n
2√n 35781.937789896
3√n 1085.8651730144
4√n 189.16114238896
5√n 66.292674813792

Divisors of 1280347072

1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 13984, 27968, 45779, 91558, 183116, 366232, 732464, 869801, 1052917, 1464928, 1739602, 2105834, 2929856, 3479204, 4211668, 6958408, 8423336, 13916816, 16846672, 20005423, 27833632, 33693344, 40010846, 55667264, 67386688, 80021692, 160043384, 320086768, 640173536, 1280347072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1280347071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1280347072 can be divided by 56 positive divisors. The sum of these divisors (counting 1280347072) is 1, the average is 0.017857142857143.

Base conversion 1280347072

Base System Value
2 Binary 1001100010100001000101111000000
3 Ternary 10022020012100222221
4 Quaternary 1030110020233000
5 Quinary 10110232101242
6 Senary 331014140424
8 Octal 11424105700
10 Decimal 1280347072
12 Duodecimal 2b8951714
16 Hexadecimal 4c508bc0
20 Vigesimal 100237dc
36 Base36 l6aa4g

Cryptographic Hash Functions

md5 c8905242794b9e20382bf287f9fb0e9e
sha1 011ae9a87b99e229cd8069d993b305da060e2269
sha256 3ce2106fa24ad3e6884d15ac6e46b683f9068a3710124cc73dc7b7adbf25a604
sha512 175bb295582ef143674c7d6bc5210fff3dbd0a05c3052c0826a0b30954c5df3656e9c628427aae23426b8561c7b5bf6016459b01e7076fbe2539b4bf4ca77196
ripemd-160 65ba661d9b1d2661d97cd6a7a32dcdefe4ee0d5c

1280347072 as geometric shapes

Circle

Radius = n
Diameter 2560694144
Circumference 8044657910.8808
Area 5.1499771007189E+18

Sphere

Radius = n
Volume 8.7916774690301E+27
Surface area 2.0599908402876E+19
Circumference 8044657910.8808

Square

Length = n
Perimeter 5121388288
Area 1639288624778973184
Diagonal 1810684193.7671

Cube

Length = n
Surface area 9.8357317486738E+18
Volume 2.0988583908987E+27
Space diagonal 2217626180.026

Equilateral Triangle

Length = n
Perimeter 3841041216
Area 7.0983279659672E+17
Altitude 1108813090.013

Triangular Pyramid

Length = n
Surface area 7.0983279659672E+17
Volume 2.4735283349246E+26
Height 603561397.92236