1282240 is an even 7-digits composite number following 1282239
and preceding 1282241 . In scientific notation, it is written as 1.282240 × 10^6.
The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors.
There are 512768 positive integers (up to 1282240) that are relatively prime to 1282240.
1282240 has 28 divisors, whose sum is 3054096
The reverse of 1282240 is 0422821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred eighty-two thousand two hundred forty
Scientific notation
1.282240 × 10^6
Engineering notation
1.282240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 4007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
40070
Product of the distinct prime numbers
The prime factorization of 1282240 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 4007.
Since it has a total of 8 prime factors.
7 , 4 , 21 , 96 , 927 , 900 , 156 , 3335 , 54083 , 49736 , 329995 , 128060 , 4900747 , 7329019 , 22846868 , 61426710 , 180840503 , 597902508 , 45109644 , 9916848077
n×2
2564480
n×3
3846720
n×4
5128960
n×5
6411200
n÷2
641120
n÷3
427413.33333333
n÷3
320560
n÷5
256448
n2
1644139417600
n3
2108181326823424000
n4
2.7031944245061E+24
n5
3.4661440188787E+30
2 √n
1132.3603666678
3 √n
108.64000416449
4 √n
33.650562650092
5 √n
16.656887945257
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 4007 , 8014 , 16028 , 20035 , 32056 , 40070 , 64112 , 80140 , 128224 , 160280 , 256448 , 320560 , 641120 , 1282240
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
-1282239
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 1282240 can be divided by 28 positive divisors.
The sum of these divisors (counting 1282240) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111001000011000000
3
Ternary
2102010220101
4
Quaternary
10321003000
5
Quinary
312012430
6
Senary
43252144
8
Octal
4710300
10
Decimal
1282240
12
Duodecimal
51a054
16
Hexadecimal
1390c0
20
Vigesimal
805c0
36
Base36
rhds
md5
04c7cebd36ef4afca91563ae6906b98b
sha1
6816c57b36ffc7525e8e29eaf33e9eafab974cba
sha256
591f92e9826af5e06464c92682714cf205020e96a8a6849a813a191191e5e0c1
sha512
4e643171093fe80ad5d5351a27071d3b11fe7d029f0cac94b6e1460aba1fc0d5b6de7494b728f00c40b75b6025f031fbd44781115a5952e3e3b11cba2418c2d1
ripemd-160
b4602eaaf4193793f34cdbdaf4f33caceea6bd08
Diameter
2564480
Circumference
8056551.528278
Area
5165216315809.6
Volume
8.8307292917115E+18
Surface area
20660865263238
Circumference
8056551.528278
Perimeter
5128960
Area
1644139417600
Diagonal
1813361.1982173
Surface area
9864836505600
Volume
2108181326823424000
Space diagonal
2220904.8274971
Perimeter
3846720
Area
711933251502.48
Altitude
1110452.4137486
Surface area
711933251502.48
Volume
2.4845155202795E+17
Height
604453.73273909