1081421 is an odd 7-digits composite number following 1081420
and preceding 1081422 . In scientific notation, it is written as 1.081421 × 10^6.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 925120 positive integers (up to 1081421) that are relatively prime to 1081421.
1081421 has 8 divisors, whose sum is 1249344
The reverse of 1081421 is 1241801
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
one million eighty-one thousand four hundred twenty-one
Scientific notation
1.081421 × 10^6
Engineering notation
1.081421 × 10^6
Prime Factorization
11 × 17 × 5783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1081421
Product of the distinct prime numbers
The prime factorization of 1081421 is 11 × 17 × 5783.
Since it has a total of 3 prime factors.
2 , 4 , 24 , 42 , 212 , 906 , 6550 , 8727 , 3776 , 74129 , 743010 , 287322 , 223604 , 2941380 , 6581117 , 55467454 , 831029010 , 396228492 , 9023195430 , 3262278388
n×2
2162842
n×3
3244263
n×4
4325684
n×5
5407105
n÷2
540710.5
n÷3
360473.66666667
n÷3
270355.25
n÷5
216284.2
n2
1169471379241
n3
1264690908410181461
n4
1.3676633068638E+24
n5
1.479019820972E+30
2 √n
1039.9139387469
3 √n
102.64353478029
4 √n
32.247696642502
5 √n
16.099002201416
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
-1081420
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 1081421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1081421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000000001001101
3
Ternary
2000221102122
4
Quaternary
10020001031
5
Quinary
234101141
6
Senary
35102325
8
Octal
4100115
10
Decimal
1081421
12
Duodecimal
4419a5
16
Hexadecimal
10804d
20
Vigesimal
6f3b1
36
Base36
n6fh
md5
470b8a51e1f24fdaf511d2641179f950
sha1
c84a4a2dd55c22dfbb53a339a90fe94ec0dd522b
sha256
ac552145bca35a6ea1bb0d6a5f9333427befe95383a9258255b3be039f3f7491
sha512
a875ec5070868323672f2228bd9262482305e3b4b9d8fd77565bf5eb2e63778eaf8d7494e30fc6abbac8c4896bf5472dfa0a0c92ff7bc8208e0023492d973f14
ripemd-160
ff788a62b6c131beb0ba2ce775bcf7e6d702740b
Diameter
2162842
Circumference
6794768.5380755
Area
3674002693607
Volume
5.297524889231E+18
Surface area
14696010774428
Circumference
6794768.5380755
Perimeter
4325684
Area
1169471379241
Diagonal
1529360.2448351
Surface area
7016828275446
Volume
1264690908410181461
Space diagonal
1873076.1163719
Perimeter
3244263
Area
506395961710.77
Altitude
936538.05818597
Surface area
506395961710.77
Volume
1.4904525290697E+17
Height
509786.74827836