1288897 is an odd 7-digits composite number following 1288896
and preceding 1288898 . In scientific notation, it is written as 1.288897 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1232836 positive integers (up to 1288897) that are relatively prime to 1288897.
1288897 has 4 divisors, whose sum is 1344960
The reverse of 1288897 is 7988821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million two hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
1.288897 × 10^6
Engineering notation
1.288897 × 10^6
Prime Factorization
23 × 56039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288897
Product of the distinct prime numbers
The prime factorization of 1288897 is 23 × 56039.
Since it has a total of 2 prime factors.
7 , 1 , 3 , 31 , 579 , 907 , 9303 , 2144 , 60144 , 77984 , 927761 , 609737 , 7597152 , 7608886 , 27049945 , 65229203 , 731210633 , 805110353 , 8888070588 , 8086115968
n×2
2577794
n×3
3866691
n×4
5155588
n×5
6444485
n÷2
644448.5
n÷3
429632.33333333
n÷3
322224.25
n÷5
257779.4
n2
1661255476609
n3
2141187200034910273
n4
2.7597697585634E+24
n5
3.5570589625031E+30
2 √n
1135.2959966458
3 √n
108.82768835564
4 √n
33.694153745803
5 √n
16.674147638525
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
-1288896
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 1288897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010101011000001
3
Ternary
2102111000221
4
Quaternary
10322223001
5
Quinary
312221042
6
Senary
43343041
8
Octal
4725301
10
Decimal
1288897
12
Duodecimal
521a81
16
Hexadecimal
13aac1
20
Vigesimal
8124h
36
Base36
rmip
md5
563312a8551f205f85c8821b5f1512e7
sha1
42d4a6b24ac5d8a81316fd808a32bd43d37b7bef
sha256
a8218c3a22cf766bc1ac440d1c17ddfa194477a2e6958ce623db46e9ea6d5ae8
sha512
189713f01fc1c3affd0f44868a155b62f9b4ada73909f8177458cfc1a323f946e8a994bf1cd5c1019ed524197f84f57aaf2579950f86892e332eb8e345578a8c
ripemd-160
a679a5e88d1b4dc994000e3dbc9a0743599cf786
Diameter
2577794
Circumference
8098378.6928678
Area
5218988001050.6
Volume
8.9689839701202E+18
Surface area
20875952004203
Circumference
8098378.6928678
Perimeter
5155588
Area
1661255476609
Diagonal
1822775.617902
Surface area
9967532859654
Volume
2141187200034910273
Space diagonal
2232435.0897231
Perimeter
3866691
Area
719344722459.71
Altitude
1116217.5448616
Surface area
719344722459.71
Volume
2.5234133148909E+17
Height
607591.872634