1288146 is an even 7-digits composite number following 1288145
and preceding 1288147 . In scientific notation, it is written as 1.288146 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 429380 positive integers (up to 1288146) that are relatively prime to 1288146.
1288146 has 8 divisors, whose sum is 2576304
The reverse of 1288146 is 6418821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred eighty-eight thousand one hundred forty-six
Scientific notation
1.288146 × 10^6
Engineering notation
1.288146 × 10^6
Prime Factorization
2 × 3 × 214691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1288146
Product of the distinct prime numbers
The prime factorization of 1288146 is 2 × 3 × 214691.
Since it has a total of 3 prime factors.
1 , 1 , 32 , 81 , 534 , 49 , 1376 , 9256 , 99847 , 93904 , 505796 , 569155 , 6246840 , 5856260 , 95645513 , 84690720 , 90987686 , 868866023 , 5358868852 , 8971100460
n×2
2576292
n×3
3864438
n×4
5152584
n×5
6440730
n÷2
644073
n÷3
429382
n÷3
322036.5
n÷5
257629.2
n2
1659320117316
n3
2137446571840136136
n4
2.7533432517296E+24
n5
3.5467080963425E+30
2 √n
1134.9651977043
3 √n
108.80654741812
4 √n
33.689244540421
5 √n
16.672204084551
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288146 can be divided by 8 positive divisors.
The sum of these divisors (counting 1288146) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010011111010010
3
Ternary
2102110000010
4
Quaternary
10322133102
5
Quinary
312210041
6
Senary
43335350
8
Octal
4723722
10
Decimal
1288146
12
Duodecimal
521556
16
Hexadecimal
13a7d2
20
Vigesimal
81076
36
Base36
rlxu
md5
cc272356357a4c93b011f02c7d8fa0b1
sha1
3f4ea431b13f6a5edae43d5ff7df533fe9c9e847
sha256
30f84dbe4a6c18d4ecab1ee327380975142659c4471eacb5b4938d77bfbef4c6
sha512
05a3e68b6e7c17b0cf12e575eb2d4c5fc31b24432153c9f53ac981166f7848d4b4a82b2ace9c6e5c7b99c8a0cc02149ade6fa4963d59e9fd27b364c5ff4ec86c
ripemd-160
07c609dc8b6ece2f6035e3af991b46d482145601
Diameter
2576292
Circumference
8093660.0207022
Area
5212907890513.7
Volume
8.9533152633782E+18
Surface area
20851631562055
Circumference
8093660.0207022
Perimeter
5152584
Area
1659320117316
Diagonal
1821713.5435167
Surface area
9955920703896
Volume
2137446571840136136
Space diagonal
2231134.3195666
Perimeter
3864438
Area
718506687303.12
Altitude
1115567.1597833
Surface area
718506687303.12
Volume
2.5190049422868E+17
Height
607237.84783888