1297984 is an even 7-digits composite number following 1297983
and preceding 1297985 . In scientific notation, it is written as 1.297984 × 10^6.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 610304 positive integers (up to 1297984) that are relatively prime to 1297984.
1297984 has 28 divisors, whose sum is 2729484
The reverse of 1297984 is 4897921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-seven thousand nine hundred eighty-four
Scientific notation
1.297984 × 10^6
Engineering notation
1.297984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
40562
Product of the distinct prime numbers
The prime factorization of 1297984 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 1193.
Since it has a total of 8 prime factors.
5 , 2 , 28 , 15 , 39 , 374 , 4065 , 7774 , 33321 , 5017 , 157796 , 368203 , 6738217 , 6056298 , 97694019 , 99787122 , 632162838 , 41211688 , 6202630067 , 7140808227
n×2
2595968
n×3
3893952
n×4
5191936
n×5
6489920
n÷2
648992
n÷3
432661.33333333
n÷3
324496
n÷5
259596.8
n2
1684762464256
n3
2186794722404859904
n4
2.8384245609659E+24
n5
3.6842296653408E+30
2 √n
1139.2910076008
3 √n
109.08284250118
4 √n
33.753385128025
5 √n
16.697592876514
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 1193 , 2386 , 4772 , 9544 , 19088 , 20281 , 38176 , 40562 , 76352 , 81124 , 162248 , 324496 , 648992 , 1297984
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
-1297983
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 1297984 can be divided by 28 positive divisors.
The sum of these divisors (counting 1297984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111100111001000000
3
Ternary
2102221111111
4
Quaternary
10330321000
5
Quinary
313013414
6
Senary
43453104
8
Octal
4747100
10
Decimal
1297984
12
Duodecimal
527194
16
Hexadecimal
13ce40
20
Vigesimal
824j4
36
Base36
rtj4
md5
a850963538bd2b5c32a2e61486005929
sha1
8b527db53761640791c38e2701f6a3ebb7649830
sha256
9bb0b16f2aed14c05365a8cc4eb42e1fc3584afd29301fac4d9db2065ca7bfd5
sha512
47d0dc49c39b48e36f4076b01d42695e05b4a21a196f447d632f4f61ac847bb7b24f4ab237f94182400eb9cd0b4769d75cb354368274990654e059d6187c4e6c
ripemd-160
cb271d865884f225689a15dd50740d86769e8af2
Diameter
2595968
Circumference
8155473.9977542
Area
5292837380750.5
Volume
9.1600243130881E+18
Surface area
21171349523002
Circumference
8155473.9977542
Perimeter
5191936
Area
1684762464256
Diagonal
1835626.5765433
Surface area
10108574785536
Volume
2186794722404859904
Space diagonal
2248174.2354115
Perimeter
3893952
Area
729523546694.08
Altitude
1124087.1177057
Surface area
729523546694.08
Volume
2.5771622954591E+17
Height
611875.52551443