1288446142 is an even 10-digits composite number following 1288446141
and preceding 1288446143 . In scientific notation, it is written as 1.288446142 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 643972032 positive integers (up to 1288446142) that are relatively prime to 1288446142.
1288446142 has 8 divisors, whose sum is 1933422336
The reverse of 1288446142 is 2416448821
Previous prime number is 2593
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred eighty-eight million four hundred forty-six thousand one hundred forty-two
Scientific notation
1.288446142 × 10^9
Engineering notation
1.288446142 × 10^9
Prime Factorization
2 × 2593 × 248447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1288446142
Product of the distinct prime numbers
The prime factorization of 1288446142 is 2 × 2593 × 248447.
Since it has a total of 3 prime factors.
4 , 1 , 61 , 45 , 947 , 424 , 1050 , 8068 , 59478 , 53924 , 566928 , 331118 , 790870 , 4431191 , 82799869 , 94408127 , 463947564 , 648719698 , 4353682531 , 6578314431
n×2
2576892284
n×3
3865338426
n×4
5153784568
n×5
6442230710
n÷2
644223071
n÷3
429482047.33333
n÷3
322111535.5
n÷5
257689228.4
n2
1660093460834684164
n3
2.1389410149719E+27
n4
2.7559102987061E+36
n5
3.5508419920659E+45
2 √n
35894.931982106
3 √n
1088.1499751582
4 √n
189.45957875522
5 √n
66.376332695693
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288446141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288446142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1288446142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000010000010111110
3
Ternary
10022210102211211111
4
Quaternary
1030303002002332
5
Quinary
10114320234032
6
Senary
331503512234
8
Octal
11463020276
10
Decimal
1288446142
12
Duodecimal
2bb5b867a
16
Hexadecimal
4ccc20be
20
Vigesimal
102cff72
36
Base36
lb3vem
md5
005029ee095feefe02b240e20a366092
sha1
16bf3dfebd3faba5ecb207071a97e3197c5022f9
sha256
b75bc1250a5f2d4d7ee49a263428eb40ace298834fbcf7a4d48e0aa9bdf45bbe
sha512
e6ad29f4fe73a60aa604a48bfe7ada476754d7dc920b835108fd664471fe85b130169bc38effdbf31a606e9d62303983ff3dc5974a797b5629bf87dbda195561
ripemd-160
d3c1e439562e4be4048a1b661c350587def8ceee
Diameter
2576892284
Circumference
8095545868.5066
Area
5.2153374208307E+18
Volume
8.9595751721301E+27
Surface area
2.0861349683323E+19
Circumference
8095545868.5066
Perimeter
5153784568
Area
1660093460834684164
Diagonal
1822138008.4037
Surface area
9.9605607650081E+18
Volume
2.1389410149719E+27
Space diagonal
2231654180.7601
Perimeter
3865338426
Area
7.1884155486963E+17
Altitude
1115827090.3801
Surface area
7.1884155486963E+17
Volume
2.5207661604078E+26
Height
607379336.13456