1288972564 is an even 10-digits composite number following 1288972563
and preceding 1288972565 . In scientific notation, it is written as 1.288972564 × 10^9.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 585195840 positive integers (up to 1288972564) that are relatively prime to 1288972564.
1288972564 has 24 divisors, whose sum is 2463709248
The reverse of 1288972564 is 4652798821
Previous prime number is 857
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred eighty-eight million nine hundred seventy-two thousand five hundred sixty-four
Scientific notation
1.288972564 × 10^9
Engineering notation
1.288972564 × 10^9
Prime Factorization
2 × 2 × 11 × 857 × 34183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644486282
Product of the distinct prime numbers
The prime factorization of 1288972564 is 2 × 2 × 11 × 857 × 34183.
Since it has a total of 5 prime factors.
7 , 1 , 48 , 58 , 770 , 238 , 2690 , 2335 , 3518 , 51374 , 893852 , 40000 , 4798732 , 8424307 , 21167894 , 67904605 , 675160190 , 737774634 , 6681605368 , 1728256943
n×2
2577945128
n×3
3866917692
n×4
5155890256
n×5
6444862820
n÷2
644486282
n÷3
429657521.33333
n÷3
322243141
n÷5
257794512.8
n2
1661450270744734096
n3
2.1415638154403E+27
n4
2.7604170021578E+36
n5
3.5581017809805E+45
2 √n
35902.264051171
3 √n
1088.2981505642
4 √n
189.4789277233
5 √n
66.381755701213
1 , 2 , 4 , 11 , 22 , 44 , 857 , 1714 , 3428 , 9427 , 18854 , 34183 , 37708 , 68366 , 136732 , 376013 , 752026 , 1504052 , 29294831 , 58589662 , 117179324 , 322243141 , 644486282 , 1288972564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288972563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288972564 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288972564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110101000010100100010100
3
Ternary
10022211102120221121
4
Quaternary
1030311002210110
5
Quinary
10114434110224
6
Senary
331523053324
8
Octal
11465024424
10
Decimal
1288972564
12
Duodecimal
2bb811244
16
Hexadecimal
4cd42914
20
Vigesimal
102g1b84
36
Base36
lbf5lg
md5
f468e3c973b1a4807280c6aa89c5d488
sha1
ee1c75b666d2628bc6a24235882b547c0ae00cb7
sha256
cd786ccc4e43f8fa0c7cedd49607c8465ec4b98ececa571de34235efd566873b
sha512
de19fc2b4de6121a5d4627eb51acd48acfa90bd9fa37a4e2f86e6f9ec73003c2780b26e4ad473385afc625fd6bde533015bbe35d3403acd01f45a6e94bb2a64e
ripemd-160
ca01f7ec9f0a3eb00ea96d123e33a66382235520
Diameter
2577945128
Circumference
8098853475.4824
Area
5.2195999648764E+18
Volume
8.9705615330414E+27
Surface area
2.0878399859506E+19
Circumference
8098853475.4824
Perimeter
5155890256
Area
1661450270744734096
Diagonal
1822882481.5356
Surface area
9.9687016244684E+18
Volume
2.1415638154403E+27
Space diagonal
2232565970.4103
Perimeter
3866917692
Area
7.1942907079474E+17
Altitude
1116282985.2052
Surface area
7.1942907079474E+17
Volume
2.5238571604027E+26
Height
607627493.84521