1297856 is an even 7-digits composite number following 1297855
and preceding 1297857 . In scientific notation, it is written as 1.297856 × 10^6.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 556032 positive integers (up to 1297856) that are relatively prime to 1297856.
1297856 has 28 divisors, whose sum is 2944368
The reverse of 1297856 is 6587921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million two hundred ninety-seven thousand eight hundred fifty-six
Scientific notation
1.297856 × 10^6
Engineering notation
1.297856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
40558
Product of the distinct prime numbers
The prime factorization of 1297856 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 2897.
Since it has a total of 8 prime factors.
3 , 3 , 13 , 78 , 553 , 708 , 8212 , 8799 , 71448 , 17572 , 769978 , 964205 , 2594525 , 4039290 , 91113627 , 90493321 , 457170703 , 54726199 , 932126942 , 2306636721
n×2
2595712
n×3
3893568
n×4
5191424
n×5
6489280
n÷2
648928
n÷3
432618.66666667
n÷3
324464
n÷5
259571.2
n2
1684430196736
n3
2186147837414998016
n4
2.8373050876761E+24
n5
3.6824134318709E+30
2 √n
1139.2348309282
3 √n
109.07925666786
4 √n
33.752552954231
5 √n
16.697263538679
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 2897 , 5794 , 11588 , 20279 , 23176 , 40558 , 46352 , 81116 , 92704 , 162232 , 185408 , 324464 , 648928 , 1297856
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297856 can be divided by 28 positive divisors.
The sum of these divisors (counting 1297856) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111100110111000000
3
Ternary
2102221022202
4
Quaternary
10330313000
5
Quinary
313012411
6
Senary
43452332
8
Octal
4746700
10
Decimal
1297856
12
Duodecimal
5270a8
16
Hexadecimal
13cdc0
20
Vigesimal
824cg
36
Base36
rtfk
md5
4122cc34bc26576373be6a271f1dfdac
sha1
ddd5b685730dab11d9816bb79dd42b236d9370c9
sha256
6d065710774966446bb456b1661936f6f1717b0c5ec0a33df6a6f865e9a45704
sha512
b084ac7e0239d7a0d4af05a666ba7fb7ebb580ff37ae95475d2f2cc5e2bc4aa968f32a8bed0ccb1eefda37ea2ad26c1da48f952f9bef4f6cab26fe3fb50eedb3
ripemd-160
8b85f769a5103ff9fb33d1e30d7a5b84c0ab5431
Diameter
2595712
Circumference
8154669.7500349
Area
5291793531550.6
Volume
9.1573146475789E+18
Surface area
21167174126203
Circumference
8154669.7500349
Perimeter
5191424
Area
1684430196736
Diagonal
1835445.5572073
Surface area
10106581180416
Volume
2186147837414998016
Space diagonal
2247952.5329081
Perimeter
3893568
Area
729379670637.5
Altitude
1123976.2664541
Surface area
729379670637.5
Volume
2.5763999341874E+17
Height
611815.18573577