1328931487 is an odd 10-digits composite number following 1328931486
and preceding 1328931488 . In scientific notation, it is written as 1.328931487 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1200101760 positive integers (up to 1328931487) that are relatively prime to 1328931487.
1328931487 has 16 divisors, whose sum is 1462351968
The reverse of 1328931487 is 7841398231
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred twenty-eight million nine hundred thirty-one thousand four hundred eighty-seven
Scientific notation
1.328931487 × 10^9
Engineering notation
1.328931487 × 10^9
Prime Factorization
13 × 53 × 373 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1328931487
Product of the distinct prime numbers
The prime factorization of 1328931487 is 13 × 53 × 373 × 5171.
Since it has a total of 4 prime factors.
6 , 4 , 90 , 27 , 179 , 555 , 209 , 9135 , 96230 , 7844 , 404609 , 787464 , 6259223 , 3826637 , 62890176 , 38899617 , 583088652 , 181757228 , 40329158 , 6579586539
n×2
2657862974
n×3
3986794461
n×4
5315725948
n×5
6644657435
n÷2
664465743.5
n÷3
442977162.33333
n÷3
332232871.75
n÷5
265786297.4
n2
1766058897140031169
n3
2.3469712763059E+27
n4
3.1189640281675E+36
n5
4.1448895038521E+45
2 √n
36454.512573891
3 √n
1099.4298662568
4 √n
190.93064859758
5 √n
66.788319843424
1 , 13 , 53 , 373 , 689 , 4849 , 5171 , 19769 , 67223 , 256997 , 274063 , 1928783 , 3562819 , 25074179 , 102225499 , 1328931487
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1328931486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1328931487 can be divided by 16 positive divisors.
The sum of these divisors (counting 1328931487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101011110001010011111
3
Ternary
10102121121201021201
4
Quaternary
1033031132022133
5
Quinary
10210201301422
6
Senary
335511340331
8
Octal
11715361237
10
Decimal
1328931487
12
Duodecimal
3110816a7
16
Hexadecimal
4f35e29f
20
Vigesimal
10f5g8e7
36
Base36
lz7m3j
md5
f3b846718f13a944d1b77b32b877c532
sha1
624718960e943bdf4cbff5b368c0438067bc72c6
sha256
f884d8169272d6f1a27bbca731c1c096fe6e7d16605d5f61adb6cfd1eae97dc6
sha512
0d8a2254c9bc670a5d24337057358ead3e46d074d2690c405afb773de8d091527a7aeab348cc35e51b2a0f1cdd37fd8d884b93684e4f8317e37a5a2150a5a7ff
ripemd-160
25d7049ccfc8c3cab2eef70c76836dfcf8320a17
Diameter
2657862974
Circumference
8349922793.3667
Area
5.548237657062E+18
Volume
9.8309702931051E+27
Surface area
2.2192950628248E+19
Circumference
8349922793.3667
Perimeter
5315725948
Area
1766058897140031169
Diagonal
1879392932.38
Surface area
1.059635338284E+19
Volume
2.3469712763059E+27
Space diagonal
2301776855.2621
Perimeter
3986794461
Area
7.647259347514E+17
Altitude
1150888427.631
Surface area
7.647259347514E+17
Volume
2.7659321745432E+26
Height
626464310.79335