1288480 is an even 7-digits composite number following 1288479
and preceding 1288481 . In scientific notation, it is written as 1.288480 × 10^6.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 515328 positive integers (up to 1288480) that are relatively prime to 1288480.
1288480 has 24 divisors, whose sum is 3044412
The reverse of 1288480 is 0848821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred eighty-eight thousand four hundred eighty
Scientific notation
1.288480 × 10^6
Engineering notation
1.288480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 8053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
80530
Product of the distinct prime numbers
The prime factorization of 1288480 is 2 × 2 × 2 × 2 × 2 × 5 × 8053.
Since it has a total of 7 prime factors.
4 , 2 , 45 , 98 , 260 , 517 , 5435 , 9776 , 59528 , 44618 , 938503 , 821671 , 4193013 , 2128719 , 64890246 , 49441388 , 842036495 , 934192771 , 7604916492 , 4594737667
n×2
2576960
n×3
3865440
n×4
5153920
n×5
6442400
n÷2
644240
n÷3
429493.33333333
n÷3
322120
n÷5
257696
n2
1660180710400
n3
2139109641736192000
n4
2.7561999911842E+24
n5
3.5513085646411E+30
2 √n
1135.1123292432
3 √n
108.81595066028
4 √n
33.691428127095
5 √n
16.673068573315
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 8053 , 16106 , 32212 , 40265 , 64424 , 80530 , 128848 , 161060 , 257696 , 322120 , 644240 , 1288480
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288480 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288480) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010100100100000
3
Ternary
2102110110111
4
Quaternary
10322210200
5
Quinary
312212410
6
Senary
43341104
8
Octal
4724440
10
Decimal
1288480
12
Duodecimal
521794
16
Hexadecimal
13a920
20
Vigesimal
81140
36
Base36
rm74
md5
e66bab3d7e340773f3a1416d2b0897cd
sha1
436f4050709da0cec4a901a4b3bfbd03c1f0238a
sha256
c015a8700661563bf2aa7211f24d5bbe8adde9a4507337079f66c037cfc8ce77
sha512
00e23341cce2af9b29f43148fa667f54cd4437a2edb6293af3bf081548369ba83155263c7e6a88537ac9ffdf2f8f74379774413d71ff2f19eb2f189f77c0e242
ripemd-160
b25bf7989ff634527490b955512139103975da3c
Diameter
2576960
Circumference
8095758.6045948
Area
5215611523424.1
Volume
8.9602815142687E+18
Surface area
20862446093696
Circumference
8095758.6045948
Perimeter
5153920
Area
1660180710400
Diagonal
1822185.8908465
Surface area
9961084262400
Volume
2139109641736192000
Space diagonal
2231712.8245363
Perimeter
3865440
Area
718879335039.65
Altitude
1115856.4122682
Surface area
718879335039.65
Volume
2.5209648889553E+17
Height
607395.29694883