1288398320 (number)

1288398320 is an even 10-digits composite number following 1288398319 and preceding 1288398321. In scientific notation, it is written as 1.288398320 × 10^9. The sum of its digits is 44. It has a total of 9 prime factors and 120 positive divisors. There are 465118720 positive integers (up to 1288398320) that are relatively prime to 1288398320.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million three hundred ninety-eight thousand three hundred twenty

Notation

Scientific notation 1.288398320 × 10^9
Engineering notation 1.288398320 × 10^9

Prime Factorization of 1288398320

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 11 × 167 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 14640890
Product of the distinct prime numbers

The prime factorization of 1288398320 is 2 × 2 × 2 × 2 × 5 × 11 × 11 × 167 × 797. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288398320)

Multiplication

n×y
n×2 2576796640
n×3 3865194960
n×4 5153593280
n×5 6441991600

Division

n÷y
n÷2 644199160
n÷3 429466106.66667
n÷3 322099580
n÷5 257679664

Exponentiation

ny
n2 1659970230978822400
n3 2.1387028568431E+27
n4 2.7555011677359E+36
n5 3.550183075269E+45

Nth Root

y√n
2√n 35894.265837317
3√n 1088.1365123908
4√n 189.45782073411
5√n 66.375839963245

Divisors of 1288398320

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288398319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288398320 can be divided by 120 positive divisors. The sum of these divisors (counting 1288398320) is 1, the average is 0.0083333333333333.

Base conversion 1288398320

Base System Value
2 Binary 1001100110010110110010111110000
3 Ternary 10022210100102020022
4 Quaternary 1030302312113300
5 Quinary 10114312221240
6 Senary 331502503012
8 Octal 11462662760
10 Decimal 1288398320
12 Duodecimal 2bb594a68
16 Hexadecimal 4ccb65f0
20 Vigesimal 102c9fg0
36 Base36 lb2ui8

Cryptographic Hash Functions

md5 b51d7b06959571152e967164046f6fcd
sha1 38d005e518ddd17674d923e3f548a13971558bbf
sha256 6e1f3d6c594871e2e65272c5eb5300aaab69debe2903f9f97a8ab231de7b5dfb
sha512 6ecd5eea97bf19c8235ee71fd6a3ab215e6a3b65532a724e14b271af083e18a758ae217fbae88e033de73d95772caed4141d638e6064b5f5576487d83923e02a
ripemd-160 c7238086bc66eb797ebe6c8c99a36b7bd4895ce0

1288398320 as geometric shapes

Circle

Radius = n
Diameter 2576796640
Circumference 8095245394.0189
Area 5.2149502828208E+18

Sphere

Radius = n
Volume 8.9585775776932E+27
Surface area 2.0859801131283E+19
Circumference 8095245394.0189

Square

Length = n
Perimeter 5153593280
Area 1659970230978822400
Diagonal 1822070377.8827

Cube

Length = n
Surface area 9.9598213858729E+18
Volume 2.1387028568431E+27
Space diagonal 2231571350.6264

Equilateral Triangle

Length = n
Perimeter 3865194960
Area 7.1878819477679E+17
Altitude 1115785675.3132

Triangular Pyramid

Length = n
Surface area 7.1878819477679E+17
Volume 2.5204854883614E+26
Height 607356792.62757