1297816 is an even 7-digits composite number following 1297815
and preceding 1297817 . In scientific notation, it is written as 1.297816 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 598944 positive integers (up to 1297816) that are relatively prime to 1297816.
1297816 has 16 divisors, whose sum is 2620800
The reverse of 1297816 is 6187921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million two hundred ninety-seven thousand eight hundred sixteen
Scientific notation
1.297816 × 10^6
Engineering notation
1.297816 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 12479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
324454
Product of the distinct prime numbers
The prime factorization of 1297816 is 2 × 2 × 2 × 13 × 12479.
Since it has a total of 5 prime factors.
8 , 10 , 39 , 55 , 603 , 6 , 1279 , 1274 , 6720 , 18059 , 616186 , 149255 , 557664 , 7261253 , 62245709 , 25983198 , 716592531 , 113795550 , 7867700257 , 1780218052
n×2
2595632
n×3
3893448
n×4
5191264
n×5
6489080
n÷2
648908
n÷3
432605.33333333
n÷3
324454
n÷5
259563.2
n2
1684326369856
n3
2185945712021034496
n4
2.8369553201923E+24
n5
3.6818460058307E+30
2 √n
1139.2172751499
3 √n
109.0781360466
4 √n
33.752292887298
5 √n
16.697160615277
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 12479 , 24958 , 49916 , 99832 , 162227 , 324454 , 648908 , 1297816
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
-1297815
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 1297816 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110110011000
3
Ternary
2102221021021
4
Quaternary
10330312120
5
Quinary
313012231
6
Senary
43452224
8
Octal
4746630
10
Decimal
1297816
12
Duodecimal
527074
16
Hexadecimal
13cd98
20
Vigesimal
824ag
36
Base36
rteg
md5
12f15207736ebaacba3787dcd3b68fe9
sha1
cc16f225ecc7c2816d697a72d8842e9a64366911
sha256
f1e15467e4bf9e0cbd48b71d3603be7ba2cdcda3b213f90f02a6eff2f2c22802
sha512
1f34385572d3843def57f4a4f6074be3c5e3e7d5b522b2b74e29424774e6332eab48a7f1455d93a9ff79b2dee9307760e85a8b06dcf736f70cab7fba131c94e9
ripemd-160
5285e03b93b69b6ed0e1e93242041cda7edaa712
Diameter
2595632
Circumference
8154418.4226226
Area
5291467349787.2
Volume
9.1564679867085E+18
Surface area
21165869399149
Circumference
8154418.4226226
Perimeter
5191264
Area
1684326369856
Diagonal
1835388.9886648
Surface area
10105958219136
Volume
2185945712021034496
Space diagonal
2247883.2508758
Perimeter
3893448
Area
729334712279.66
Altitude
1123941.6254379
Surface area
729334712279.66
Volume
2.5761617271262E+17
Height
611796.32955493