1297893 is an odd 7-digits composite number following 1297892
and preceding 1297894 . In scientific notation, it is written as 1.297893 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 865260 positive integers (up to 1297893) that are relatively prime to 1297893.
1297893 has 4 divisors, whose sum is 1730528
The reverse of 1297893 is 3987921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million two hundred ninety-seven thousand eight hundred ninety-three
Scientific notation
1.297893 × 10^6
Engineering notation
1.297893 × 10^6
Prime Factorization
3 × 432631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297893
Product of the distinct prime numbers
The prime factorization of 1297893 is 3 × 432631.
Since it has a total of 2 prime factors.
1 , 5 , 73 , 52 , 225 , 309 , 9511 , 3185 , 54625 , 75779 , 422033 , 257111 , 2926822 , 7992238 , 22082593 , 80281486 , 995550072 , 248231398 , 8340073276 , 4252506539
n×2
2595786
n×3
3893679
n×4
5191572
n×5
6489465
n÷2
648946.5
n÷3
432631
n÷3
324473.25
n÷5
259578.6
n2
1684526239449
n3
2186334814497180957
n4
2.8376286513922E+24
n5
3.6829383632414E+30
2 √n
1139.2510697822
3 √n
109.08029322203
4 √n
33.752793510793
5 √n
16.697358740567
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
-1297892
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 1297893 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110111100101
3
Ternary
2102221101010
4
Quaternary
10330313211
5
Quinary
313013033
6
Senary
43452433
8
Octal
4746745
10
Decimal
1297893
12
Duodecimal
527119
16
Hexadecimal
13cde5
20
Vigesimal
824ed
36
Base36
rtgl
md5
c18b088bc0090939d2302ae5a5e07133
sha1
9e1f9553054dc5711619a30f818200f9ec2440ef
sha256
3b198e5ac5607e9a9ed6bc83317e2ee4ed4b16dbc91bbe6cc5e3505ff8723b0c
sha512
6f1d18574dae8db3be6ebb40a9d9daa0331180639ded0e6f152eea91564669a59f7942612c9a55a0d800a123deda517f60194b2bc7490fb91de0d7657ef3a5f0
ripemd-160
bc79c2effe0696ca3eb210162a6d2268225959bd
Diameter
2595786
Circumference
8154902.2278912
Area
5292095258632.2
Volume
9.1580978553493E+18
Surface area
21168381034529
Circumference
8154902.2278912
Perimeter
5191572
Area
1684526239449
Diagonal
1835497.8831091
Surface area
10107157436694
Volume
2186334814497180957
Space diagonal
2248016.618788
Perimeter
3893679
Area
729421258352.15
Altitude
1124008.309394
Surface area
729421258352.15
Volume
2.576620288792E+17
Height
611832.62770303