1297438 is an even 7-digits composite number following 1297437
and preceding 1297439 . In scientific notation, it is written as 1.297438 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 648718 positive integers (up to 1297438) that are relatively prime to 1297438.
1297438 has 4 divisors, whose sum is 1946160
The reverse of 1297438 is 8347921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million two hundred ninety-seven thousand four hundred thirty-eight
Scientific notation
1.297438 × 10^6
Engineering notation
1.297438 × 10^6
Prime Factorization
2 × 648719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297438
Product of the distinct prime numbers
The prime factorization of 1297438 is 2 × 648719.
Since it has a total of 2 prime factors.
1 , 4 , 14 , 63 , 90 , 876 , 7000 , 4483 , 96799 , 40992 , 635457 , 350003 , 2922531 , 2767234 , 62583490 , 90480628 , 427418112 , 259707768 , 6379030213 , 2009566602
n×2
2594876
n×3
3892314
n×4
5189752
n×5
6487190
n÷2
648719
n÷3
432479.33333333
n÷3
324359.5
n÷5
259487.6
n2
1683345363844
n3
2184036242175031672
n4
2.8336516139751E+24
n5
3.6764872827326E+30
2 √n
1139.0513596849
3 √n
109.06754503855
4 √n
33.749834957891
5 √n
16.6961878638
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
-1297437
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 1297438 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297438) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110000011110
3
Ternary
2102220202021
4
Quaternary
10330300132
5
Quinary
313004223
6
Senary
43450354
8
Octal
4746036
10
Decimal
1297438
12
Duodecimal
5269ba
16
Hexadecimal
13cc1e
20
Vigesimal
823bi
36
Base36
rt3y
md5
4a70b48def171d443bb8b60401ae6502
sha1
89b1a373ce619d0d4813d7b6c3b7dc76ead7e72a
sha256
b68b119a5f1541e42f419416c6c6752effcf5f130049024be847ddfc6c7e5c3e
sha512
291e2eba6b2fa5e8836b8c4d90e5fa66445243d90f2a036a5d514a354876d3a1a9070efe4d68bf2051de6219b326820c4b6f86b37e8a64df75e00633a6ed42f3
ripemd-160
a835cc4f3e13e6ce4736ada291e63b83dd2af2b3
Diameter
2594876
Circumference
8152043.3785765
Area
5288385428506.7
Volume
9.1484696181212E+18
Surface area
21153541714027
Circumference
8152043.3785765
Perimeter
5189752
Area
1683345363844
Diagonal
1834854.4159382
Surface area
10100072183064
Volume
2184036242175031672
Space diagonal
2247228.5356705
Perimeter
3892314
Area
728909924215.83
Altitude
1123614.2678353
Surface area
728909924215.83
Volume
2.5739113953319E+17
Height
611618.13864607