1297660797 is an odd 10-digits composite number following 1297660796
and preceding 1297660798 . In scientific notation, it is written as 1.297660797 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 857020176 positive integers (up to 1297660797) that are relatively prime to 1297660797.
1297660797 has 16 divisors, whose sum is 1940431680
The reverse of 1297660797 is 7970667921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred ninety-seven million six hundred sixty thousand seven hundred ninety-seven
Scientific notation
1.297660797 × 10^9
Engineering notation
1.297660797 × 10^9
Prime Factorization
3 × 9 × 107 × 449173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297660797
Product of the distinct prime numbers
The prime factorization of 1297660797 is 3 × 9 × 107 × 449173.
Since it has a total of 4 prime factors.
5 , 8 , 86 , 37 , 690 , 640 , 5518 , 5023 , 83471 , 53252 , 777798 , 146866 , 723105 , 2716873 , 58627534 , 3596712 , 270671575 , 616193918 , 2442830987 , 4587495832
n×2
2595321594
n×3
3892982391
n×4
5190643188
n×5
6488303985
n÷2
648830398.5
n÷3
432553599
n÷3
324415199.25
n÷5
259532159.4
n2
1683923544070675209
n3
2.1851615682858E+27
n4
2.8355985022755E+36
n5
3.6796450124349E+45
2 √n
36023.059239881
3 √n
1090.7378773404
4 √n
189.79741631508
5 √n
66.47100374954
1 , 3 , 9 , 27 , 107 , 321 , 963 , 2889 , 449173 , 1347519 , 4042557 , 12127671 , 48061511 , 144184533 , 432553599 , 1297660797
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
-1297660796
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 1297660797 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297660797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010110001011101101111101
3
Ternary
10100102202222222000
4
Quaternary
1031112023231331
5
Quinary
10124200121142
6
Senary
332433212513
8
Octal
11526135575
10
Decimal
1297660797
12
Duodecimal
302701139
16
Hexadecimal
4d58bb7d
20
Vigesimal
105a7bjh
36
Base36
lgldh9
md5
508eaccb5a1fe648d5cb3a0184c35d7c
sha1
bf11743190a0b5f775b3f0ea3d90769b523c6e14
sha256
20cdae8b96ab6fff7fd76aa0f93b04c4dd8b3436294dec1e5e9c276537588c8a
sha512
004fb9c296728323b5ee70002abe796cbef7cd561b90042907ad91239785bd0ac6625379b9d1a5ad628138fd0b9e7b55379165a33ecdbf1e4b559b675d4b1cce
ripemd-160
09f1004daab3942ee2ee73a4bb42f1bacffc95e7
Diameter
2595321594
Circumference
8153443253.4134
Area
5.2902018352593E+18
Volume
9.1531833731113E+27
Surface area
2.1160807341037E+19
Circumference
8153443253.4134
Perimeter
5190643188
Area
1683923544070675209
Diagonal
1835169498.4773
Surface area
1.0103541264424E+19
Volume
2.1851615682858E+27
Space diagonal
2247614431.3943
Perimeter
3892982391
Area
7.2916028359796E+17
Altitude
1123807215.6972
Surface area
7.2916028359796E+17
Volume
2.5752376048719E+26
Height
611723166.15909