1297466145 is an odd 10-digits composite number following 1297466144
and preceding 1297466146 . In scientific notation, it is written as 1.297466145 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 687732768 positive integers (up to 1297466145) that are relatively prime to 1297466145.
1297466145 has 16 divisors, whose sum is 1740577920
The reverse of 1297466145 is 5416647921
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety-seven million four hundred sixty-six thousand one hundred forty-five
Scientific notation
1.297466145 × 10^9
Engineering notation
1.297466145 × 10^9
Prime Factorization
5 × 9 × 163 × 176887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297466145
Product of the distinct prime numbers
The prime factorization of 1297466145 is 5 × 9 × 163 × 176887.
Since it has a total of 4 prime factors.
2 , 9 , 49 , 92 , 597 , 671 , 7116 , 572 , 35448 , 60784 , 153557 , 78706 , 2026740 , 2863065 , 15156289 , 81083901 , 57307733 , 51591650 , 4862065072 , 3214842536
n×2
2594932290
n×3
3892398435
n×4
5189864580
n×5
6487330725
n÷2
648733072.5
n÷3
432488715
n÷3
324366536.25
n÷5
259493229
n2
1683418397421161025
n3
2.1841783785241E+27
n4
2.833897500776E+36
n5
3.676886065657E+45
2 √n
36020.357369132
3 √n
1090.6833369123
4 √n
189.79029840625
5 √n
66.469009470256
1 , 5 , 9 , 45 , 163 , 815 , 1467 , 7335 , 176887 , 884435 , 1591983 , 7959915 , 28832581 , 144162905 , 259493229 , 1297466145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297466144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297466145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297466145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010101011100001100100001
3
Ternary
10100102102002221200
4
Quaternary
1031111130030201
5
Quinary
10124122404040
6
Senary
332425111413
8
Octal
11525341441
10
Decimal
1297466145
12
Duodecimal
302628569
16
Hexadecimal
4d55c321
20
Vigesimal
10593575
36
Base36
lgh7a9
md5
85dc41e034bc95eb0472957b1dfa37d2
sha1
dc7aba1dd74347c7ebe56141f3020eb9de0cb56e
sha256
ee87ce6c40b51cfe041e19aab80c7833a7a4e2b63ed3d1eb107845c7c1bd59bf
sha512
5dca4946b16f5cd53801119f569c2385876ac32edd8637c16cad1e4c61eac8eebdb7674b378968445d17ea594bc9c8253a3eafeb0883afe127343edb8a76747f
ripemd-160
6d1dd5d3edca704d4ca68c626a000df2c9f50f6f
Diameter
2594932290
Circumference
8152220218.8269
Area
5.2886148702562E+18
Volume
9.149064997468E+27
Surface area
2.1154459481025E+19
Circumference
8152220218.8269
Perimeter
5189864580
Area
1683418397421161025
Diagonal
1834894218.9789
Surface area
1.0100510384527E+19
Volume
2.1841783785241E+27
Space diagonal
2247277284.2405
Perimeter
3892398435
Area
7.2894154868241E+17
Altitude
1123638642.1203
Surface area
7.2894154868241E+17
Volume
2.5740789046257E+26
Height
611631406.32631