1288852020 is an even 10-digits composite number following 1288852019
and preceding 1288852021 . In scientific notation, it is written as 1.288852020 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 343693728 positive integers (up to 1288852020) that are relatively prime to 1288852020.
1288852020 has 24 divisors, whose sum is 3074152032
The reverse of 1288852020 is 0202588821
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred eighty-eight million eight hundred fifty-two thousand twenty
Scientific notation
1.288852020 × 10^9
Engineering notation
1.288852020 × 10^9
Prime Factorization
2 × 2 × 45 × 3 × 2386763
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
644426010 Product of the distinct prime numbers
The prime factorization of 1288852020 is 2 × 2 × 45 × 3 × 2386763.
Since it has a total of 5 prime factors.
1 , 3 , 98 , 5 , 392 , 1 , 9489 , 808 , 46399 , 31056 , 123768 , 164814 , 8499174 , 2041137 , 34856908 , 18811981 , 261135620 , 971876061 , 5685335168 , 9178109844
n×2
2577704040
n×3
3866556060
n×4
5155408080
n×5
6444260100
n÷2
644426010
n÷3
429617340
n÷3
322213005
n÷5
257770404
n2
1661139529458080400
n3
2.1409630380439E+27
n4
2.7593845363282E+36
n5
3.5564383336034E+45
2 √n35900.585231999
3 √n1088.2642238265
4 √n189.47449757685
5 √n66.380514057762
1 , 2 , 3 , 4 , 6 , 12 , 45 , 90 , 135 , 180 , 270 , 540 , 2386763 , 4773526 , 7160289 , 9547052 , 14320578 , 28641156 , 107404335 , 214808670 , 322213005 , 429617340 , 644426010 , 1288852020
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
-1288852019 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 1288852020 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288852020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100100101001000110100
3
Ternary
10022211012110121000
4
Quaternary
1030310211020310
5
Quinary
10114421231040
6
Senary
331520323300
8
Octal
11464451064
10
Decimal
1288852020
12
Duodecimal
2bb773530
16
Hexadecimal
4cd25234
20
Vigesimal
102f6a10
36
Base36
lbckl0
md5
68c6df6e2b4b9f03d79d11f2653d05ed
sha1
0df84bb5801134432da7f08a509483d04f0f0050
sha256
ab7f64f36127729db17eec761db777df0cb2c19b96f3bf8edcd889b92ace9283
sha512
0da9ae0645a87559fcda849d12d44f94231f50d20c9f68da606b809b595f03649199742386d6d8c5058002791567b96c366268f862a87b992acedb879a564c53
ripemd-160
b45e930b6538333c0ce5ebe5b8656389df6ab4ed
Diameter
2577704040
Circumference
8098096075.1927
Area
5.2186237423331E+18
Volume
8.968045002568E+27
Surface area
2.0874494969332E+19
Circumference
8098096075.1927
Perimeter
5155408080
Area
1661139529458080400
Diagonal
1822712006.576
Surface area
9.9668371767485E+18
Volume
2.1409630380439E+27
Space diagonal
2232357182.0778
Perimeter
3866556060
Area
7.1929451587061E+17
Altitude
1116178591.0389
Surface area
7.1929451587061E+17
Volume
2.523149137451E+26
Height
607570668.85865