1298055281 is an odd 10-digits composite number following 1298055280
and preceding 1298055282 . In scientific notation, it is written as 1.298055281 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 1119899520 positive integers (up to 1298055281) that are relatively prime to 1298055281.
1298055281 has 24 divisors, whose sum is 1497567744
The reverse of 1298055281 is 1825508921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred ninety-eight million fifty-five thousand two hundred eighty-one
Scientific notation
1.298055281 × 10^9
Engineering notation
1.298055281 × 10^9
Prime Factorization
17 × 31 × 19 × 19 × 6823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68318699
Product of the distinct prime numbers
The prime factorization of 1298055281 is 17 × 31 × 19 × 19 × 6823.
Since it has a total of 5 prime factors.
8 , 2 , 34 , 70 , 949 , 760 , 964 , 1499 , 72121 , 17777 , 332631 , 398729 , 9122927 , 5221909 , 31846146 , 68488388 , 24817461 , 124439585 , 6693526376 , 8698230613
n×2
2596110562
n×3
3894165843
n×4
5192221124
n×5
6490276405
n÷2
649027640.5
n÷3
432685093.66667
n÷3
324513820.25
n÷5
259611056.2
n2
1684947512531988961
n3
2.18715501685E+27
n4
2.8390481199877E+36
n5
3.6852414051632E+45
2 √n
36028.534261055
3 √n
1090.8483928794
4 √n
189.81183909613
5 √n
66.475044645213
1 , 17 , 19 , 31 , 323 , 361 , 527 , 589 , 6137 , 6823 , 10013 , 11191 , 115991 , 129637 , 190247 , 211513 , 2203829 , 2463103 , 3595721 , 4018747 , 41872751 , 68318699 , 76356193 , 1298055281
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
-1298055280
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 1298055281 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298055281) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010111101100000001110001
3
Ternary
10100110112001002112
4
Quaternary
1031113230001301
5
Quinary
10124300232111
6
Senary
332445455105
8
Octal
11527540161
10
Decimal
1298055281
12
Duodecimal
302871495
16
Hexadecimal
4d5ec071
20
Vigesimal
105cgi41
36
Base36
lgttv5
md5
f0d1df48192f2f9325d2dc756b5fc123
sha1
6af5d7223257929bb8a42880fec8b0e6725a5956
sha256
6ca17ec87f696a902010805065728c585544de621d3bfa0ef03c74646c3e711f
sha512
af045400258d87d047a148e6863ebf933fcaa360456c187f4375bea639ac79aa70222e388e17fb29da8561295319fe9a85cfb6a634534885f5e88a1fbec32668
ripemd-160
25758b40dbc84ab41705b2f9b13014a5fa4b9444
Diameter
2596110562
Circumference
8155921869.4861
Area
5.2934187270549E+18
Volume
9.1615335109305E+27
Surface area
2.117367490822E+19
Circumference
8155921869.4861
Perimeter
5192221124
Area
1684947512531988961
Diagonal
1835727383.1002
Surface area
1.0109685075192E+19
Volume
2.18715501685E+27
Space diagonal
2248297697.7251
Perimeter
3894165843
Area
7.2960367494805E+17
Altitude
1124148848.8625
Surface area
7.2960367494805E+17
Volume
2.5775869065346E+26
Height
611909127.70007