1297742 is an even 7-digits composite number following 1297741
and preceding 1297743 . In scientific notation, it is written as 1.297742 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 648870 positive integers (up to 1297742) that are relatively prime to 1297742.
1297742 has 4 divisors, whose sum is 1946616
The reverse of 1297742 is 2477921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred ninety-seven thousand seven hundred forty-two
Scientific notation
1.297742 × 10^6
Engineering notation
1.297742 × 10^6
Prime Factorization
2 × 648871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297742
Product of the distinct prime numbers
The prime factorization of 1297742 is 2 × 648871.
Since it has a total of 2 prime factors.
9 , 8 , 28 , 92 , 404 , 677 , 1620 , 7080 , 96743 , 63454 , 51124 , 583482 , 8912999 , 9578114 , 5706045 , 6501426 , 694388085 , 417752388 , 9584161433 , 4295008551
n×2
2595484
n×3
3893226
n×4
5190968
n×5
6488710
n÷2
648871
n÷3
432580.66666667
n÷3
324435.5
n÷5
259548.4
n2
1684134298564
n3
2185571812887042488
n4
2.8363083355997E+24
n5
3.6807964520578E+30
2 √n
1139.1847962469
3 √n
109.07606283656
4 √n
33.751811747621
5 √n
16.696970200292
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
-1297741
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 1297742 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297742) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110101001110
3
Ternary
2102221011112
4
Quaternary
10330311032
5
Quinary
313011432
6
Senary
43452022
8
Octal
4746516
10
Decimal
1297742
12
Duodecimal
527012
16
Hexadecimal
13cd4e
20
Vigesimal
82472
36
Base36
rtce
md5
9346e10bd2c8e22730f61775948a292c
sha1
3c75dd08af7fe15a1a8b4eac5da35fd90d7623ec
sha256
6efbbe6fa36684395756826ce4f125cfc85029439ba613183f656e332737479b
sha512
15d75cb5016184cd69f68c1444300c62d70a99b3eaf3a773a3daaa4ac55872762d3af841c8eb5595ac38bc42a87e766e7d213b765c1ef15ac140a00feb579405
ripemd-160
0596e2d5356abcdc5216dc6adcbaaa8b2e64db92
Diameter
2595484
Circumference
8153953.4669099
Area
5290863940027.3
Volume
9.1549018016785E+18
Surface area
21163455760109
Circumference
8153953.4669099
Perimeter
5190968
Area
1684134298564
Diagonal
1835284.3368612
Surface area
10104805791384
Volume
2185571812887042488
Space diagonal
2247755.079116
Perimeter
3893226
Area
729251542970.56
Altitude
1123877.539558
Surface area
729251542970.56
Volume
2.575721082771E+17
Height
611761.4456204