1297145 is an odd 7-digits composite number following 1297144
and preceding 1297146 . In scientific notation, it is written as 1.297145 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1037712 positive integers (up to 1297145) that are relatively prime to 1297145.
1297145 has 4 divisors, whose sum is 1556580
The reverse of 1297145 is 5417921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred ninety-seven thousand one hundred forty-five
Scientific notation
1.297145 × 10^6
Engineering notation
1.297145 × 10^6
Prime Factorization
5 × 259429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297145
Product of the distinct prime numbers
The prime factorization of 1297145 is 5 × 259429.
Since it has a total of 2 prime factors.
10 , 1 , 32 , 29 , 341 , 950 , 8700 , 5795 , 33648 , 93135 , 764065 , 968910 , 8416023 , 8296507 , 59132690 , 62013596 , 291822999 , 569525344 , 5664823933 , 3926211319
n×2
2594290
n×3
3891435
n×4
5188580
n×5
6485725
n÷2
648572.5
n÷3
432381.66666667
n÷3
324286.25
n÷5
259429
n2
1682585151025
n3
2182556915726323625
n4
2.8310927904498E+24
n5
3.672337857668E+30
2 √n
1138.9227366244
3 √n
109.05933419108
4 √n
33.747929367954
5 √n
16.69543369674
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
-1297144
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 1297145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101011111001
3
Ternary
2102220100102
4
Quaternary
10330223321
5
Quinary
313002040
6
Senary
43445145
8
Octal
4745371
10
Decimal
1297145
12
Duodecimal
5267b5
16
Hexadecimal
13caf9
20
Vigesimal
822h5
36
Base36
rsvt
md5
ed969b3dd85c6e0817c7ac11bc86af8d
sha1
8474f6f1b3f8bbcffcb8b388c11c5f79974bae34
sha256
151c7b9c9a07372f0a18e55f146bb56716eed43aa29b35c3b0e3c257789cb4a7
sha512
9028ac86b49333a921070356a05011666d416f281cd5103040cb7c14ad64620f8374332615f0fa90a24d02af5658d5db57c35210e0d6eb0b40fce810de17eff1
ripemd-160
01f748a9c06ce8ceeb1de0a16d9de92e3e445589
Diameter
2594290
Circumference
8150202.4052815
Area
5285997149499.4
Volume
9.1422730299832E+18
Surface area
21143988597998
Circumference
8150202.4052815
Perimeter
5188580
Area
1682585151025
Diagonal
1834440.0513644
Surface area
10095510906150
Volume
2182556915726323625
Space diagonal
2246721.0447839
Perimeter
3891435
Area
728580742409.06
Altitude
1123360.522392
Surface area
728580742409.06
Volume
2.5721679923928E+17
Height
611480.01712148