1288372 is an even 7-digits composite number following 1288371
and preceding 1288373 . In scientific notation, it is written as 1.288372 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 644184 positive integers (up to 1288372) that are relatively prime to 1288372.
1288372 has 6 divisors, whose sum is 2254658
The reverse of 1288372 is 2738821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred eighty-eight thousand three hundred seventy-two
Scientific notation
1.288372 × 10^6
Engineering notation
1.288372 × 10^6
Prime Factorization
2 × 2 × 322093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
644186
Product of the distinct prime numbers
The prime factorization of 1288372 is 2 × 2 × 322093.
Since it has a total of 3 prime factors.
7 , 10 , 15 , 32 , 854 , 677 , 9921 , 188 , 60685 , 24211 , 203692 , 528491 , 3000935 , 8579383 , 22220965 , 25526225 , 866509992 , 937883471 , 9632150910 , 2970907186
n×2
2576744
n×3
3865116
n×4
5153488
n×5
6441860
n÷2
644186
n÷3
429457.33333333
n÷3
322093
n÷5
257674.4
n2
1659902410384
n3
2138571788271254848
n4
2.7552760119986E+24
n5
3.5498204661307E+30
2 √n
1135.064755862
3 √n
108.81291026875
4 √n
33.6907221036
5 √n
16.67278905764
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288372 can be divided by 6 positive divisors.
The sum of these divisors (counting 1288372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111010100010110100
3
Ternary
2102110022111
4
Quaternary
10322202310
5
Quinary
312211442
6
Senary
43340404
8
Octal
4724264
10
Decimal
1288372
12
Duodecimal
521704
16
Hexadecimal
13a8b4
20
Vigesimal
810ic
36
Base36
rm44
md5
74b5872781d9ae801b13d0a080afa955
sha1
14cf6c39e262508037d437cf117fb34ce4f79da6
sha256
e032b7c618692a83443d38f994d2d96569e47fbdb1fc0e11731acaf50cf9be3d
sha512
2fd26f837952803ed144193a00fe8c4df3a79445f26c299f9d811bc94435fa76b4f36209257a3eb4c4e6130f57e54f0a34d9aa5b5850910432f3f7a5a16abce3
ripemd-160
f6879bc0076afe8eb1e08e04ab2bb0ddcbe7e168
Diameter
2576744
Circumference
8095080.0205816
Area
5214737218138.4
Volume
8.9580285589431E+18
Surface area
20858948872553
Circumference
8095080.0205816
Perimeter
5153488
Area
1659902410384
Diagonal
1822033.1557817
Surface area
9959414462304
Volume
2138571788271254848
Space diagonal
2231525.7630491
Perimeter
3865116
Area
718758827597.78
Altitude
1115762.8815246
Surface area
718758827597.78
Volume
2.5203310225681E+17
Height
607344.38526058