1288382 is an even 7-digits composite number following 1288381
and preceding 1288383 . In scientific notation, it is written as 1.288382 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 644190 positive integers (up to 1288382) that are relatively prime to 1288382.
1288382 has 4 divisors, whose sum is 1932576
The reverse of 1288382 is 2838821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred eighty-eight thousand three hundred eighty-two
Scientific notation
1.288382 × 10^6
Engineering notation
1.288382 × 10^6
Prime Factorization
2 × 644191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288382
Product of the distinct prime numbers
The prime factorization of 1288382 is 2 × 644191.
Since it has a total of 2 prime factors.
4 , 1 , 27 , 100 , 160 , 533 , 3256 , 1983 , 88462 , 91070 , 134690 , 333957 , 6050452 , 3878015 , 61627178 , 49800112 , 870616560 , 904627690 , 4235134435 , 2298518975
n×2
2576764
n×3
3865146
n×4
5153528
n×5
6441910
n÷2
644191
n÷3
429460.66666667
n÷3
322095.5
n÷5
257676.4
n2
1659928177924
n3
2138621585730078968
n4
2.7553615558661E+24
n5
3.5499582320699E+30
2 √n
1135.0691608884
3 √n
108.81319179362
4 √n
33.69078747801
5 √n
16.672814939509
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
-1288381
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 1288382 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288382) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010100010111110
3
Ternary
2102110022212
4
Quaternary
10322202332
5
Quinary
312212012
6
Senary
43340422
8
Octal
4724276
10
Decimal
1288382
12
Duodecimal
521712
16
Hexadecimal
13a8be
20
Vigesimal
810j2
36
Base36
rm4e
md5
29fbaec0a9d19a0be4e305868821b94b
sha1
1a85b815fb142250ae36c6bb14a99ae484c9abd5
sha256
a36522321b4ff716e00aa215c62fa09a641dca007141e60729b0ee56687fab40
sha512
bca1637653722a71b5360526c49946f66798d824012379a6132de5e85e7eb33e9d9bfdd0ee72388fd260cdfd82e0ed310c5de55ba458e5f0fbd45eb320885fcd
ripemd-160
3c7053831a5835ec0d7f60ac2b15c22a5b61303f
Diameter
2576764
Circumference
8095142.8524347
Area
5214818169252.7
Volume
8.9582371500509E+18
Surface area
20859272677011
Circumference
8095142.8524347
Perimeter
5153528
Area
1659928177924
Diagonal
1822047.2979174
Surface area
9959569067544
Volume
2138621585730078968
Space diagonal
2231543.0835572
Perimeter
3865146
Area
718769985269.9
Altitude
1115771.5417786
Surface area
718769985269.9
Volume
2.5203897094361E+17
Height
607349.09930579