1282021 is an odd 7-digits composite number following 1282020
and preceding 1282022 . In scientific notation, it is written as 1.282021 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 1113600 positive integers (up to 1282021) that are relatively prime to 1282021.
1282021 has 8 divisors, whose sum is 1462104
The reverse of 1282021 is 1202821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred eighty-two thousand twenty-one
Scientific notation
1.282021 × 10^6
Engineering notation
1.282021 × 10^6
Prime Factorization
17 × 13 × 5801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1282021
Product of the distinct prime numbers
The prime factorization of 1282021 is 17 × 13 × 5801.
Since it has a total of 3 prime factors.
2 , 4 , 43 , 20 , 343 , 735 , 3693 , 8549 , 81967 , 70761 , 411653 , 436000 , 6127924 , 7652895 , 47274877 , 1821069 , 159720099 , 511986075 , 6366079193 , 8502805416
n×2
2564042
n×3
3846063
n×4
5128084
n×5
6410105
n÷2
641010.5
n÷3
427340.33333333
n÷3
320505.25
n÷5
256404.2
n2
1643577844441
n3
2107101311708095261
n4
2.7013481307373E+24
n5
3.463185031916E+30
2 √n
1132.2636618739
3 √n
108.63381876093
4 √n
33.649125722281
5 √n
16.656318924216
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
-1282020
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 1282021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1282021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000111111100101
3
Ternary
2102010121021
4
Quaternary
10320333211
5
Quinary
312011041
6
Senary
43251141
8
Octal
4707745
10
Decimal
1282021
12
Duodecimal
519ab1
16
Hexadecimal
138fe5
20
Vigesimal
80511
36
Base36
rh7p
md5
c616b17fa83b567c6ded2e82040f3692
sha1
8e6416503d2bbd24e6075f85db513d2da4e52c7d
sha256
15c94d191e85b347271aaf9d7f169e44d4ab76ca37b65ba23dc685858aae30b6
sha512
629890cb6fdc12501c979d0f8579b18733eb07a9a23d7b054d5e338f108a8a6cf98d85e942e91301d19c12762603c70a09d84073fa16215a5464c0ab3bae6d23
ripemd-160
0045909b2d73412fdacfc6ce2d0cc288bb323b7f
Diameter
2564042
Circumference
8055175.5106957
Area
5163452081698.8
Volume
8.8262053349754E+18
Surface area
20653808326795
Circumference
8055175.5106957
Perimeter
5128084
Area
1643577844441
Diagonal
1813051.4854471
Surface area
9861467066646
Volume
2107101311708095261
Space diagonal
2220525.5083703
Perimeter
3846063
Area
711690083191.59
Altitude
1110262.7541851
Surface area
711690083191.59
Volume
2.4832427102598E+17
Height
604350.49514904