1288830057 is an odd 10-digits composite number following 1288830056
and preceding 1288830058 . In scientific notation, it is written as 1.288830057 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 859220036 positive integers (up to 1288830057) that are relatively prime to 1288830057.
1288830057 has 4 divisors, whose sum is 1718440080
The reverse of 1288830057 is 7500388821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred eighty-eight million eight hundred thirty thousand fifty-seven
Scientific notation
1.288830057 × 10^9
Engineering notation
1.288830057 × 10^9
Prime Factorization
3 × 429610019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288830057
Product of the distinct prime numbers
The prime factorization of 1288830057 is 3 × 429610019.
Since it has a total of 2 prime factors.
8 , 5 , 63 , 88 , 822 , 234 , 1384 , 6163 , 42935 , 57234 , 949189 , 842030 , 1197213 , 9421610 , 82590000 , 2380025 , 793458598 , 900557514 , 3249902656 , 6996722959
n×2
2577660114
n×3
3866490171
n×4
5155320228
n×5
6444150285
n÷2
644415028.5
n÷3
429610019
n÷3
322207514.25
n÷5
257766011.4
n2
1661082915826623249
n3
2.1408535890866E+27
n4
2.7591964532511E+36
n5
3.5561353221178E+45
2 √n
35900.279344317
3 √n
1088.25804218
4 √n
189.47369037499
5 √n
66.380287821523
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288830056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288830057 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288830057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011111110001101001
3
Ternary
10022211011100110120
4
Quaternary
1030310133301221
5
Quinary
10114420030212
6
Senary
331520033453
8
Octal
11464376151
10
Decimal
1288830057
12
Duodecimal
2bb762889
16
Hexadecimal
4cd1fc69
20
Vigesimal
102f3f2h
36
Base36
lbc3mx
md5
e11300da2780600e895d86b855f922f2
sha1
454dbda251c049897307ea2d6939d971033617df
sha256
2c1633c5a189a63e10651b3c906fc6d048f7f601a1fc920ddee554e597414585
sha512
e925a95018acb2d061a661c251801552606b26423a86084fc131ccd7aaf0068e6a8a1a9293df7a93783b13e1e68924276162294b387b2f73991387fbf2f2e27c
ripemd-160
0d3353507b501e99ea580b8d414a3778a6bfad14
Diameter
2577660114
Circumference
8097958077.5938
Area
5.2184458853644E+18
Volume
8.9675865438475E+27
Surface area
2.0873783541458E+19
Circumference
8097958077.5938
Perimeter
5155320228
Area
1661082915826623249
Diagonal
1822680946.2035
Surface area
9.9664974949597E+18
Volume
2.1408535890866E+27
Space diagonal
2232319141.0459
Perimeter
3866490171
Area
7.1927000144909E+17
Altitude
1116159570.5229
Surface area
7.1927000144909E+17
Volume
2.5230201506178E+26
Height
607560315.40116