1421105 is an odd 7-digits composite number following 1421104
and preceding 1421106 . In scientific notation, it is written as 1.421105 × 10^6.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 922752 positive integers (up to 1421105) that are relatively prime to 1421105.
1421105 has 16 divisors, whose sum is 2052480
The reverse of 1421105 is 5011241
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
one million four hundred twenty-one thousand one hundred five
Scientific notation
1.421105 × 10^6
Engineering notation
1.421105 × 10^6
Prime Factorization
5 × 7 × 19 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1421105
Product of the distinct prime numbers
The prime factorization of 1421105 is 5 × 7 × 19 × 2137.
Since it has a total of 4 prime factors.
7 , 10 , 77 , 74 , 384 , 858 , 5594 , 1932 , 22978 , 29052 , 996064 , 391009 , 3539832 , 477690 , 38380378 , 86137929 , 367949322 , 876694146 , 7864658112 , 6399505816
n×2
2842210
n×3
4263315
n×4
5684420
n×5
7105525
n÷2
710552.5
n÷3
473701.66666667
n÷3
355276.25
n÷5
284221
n2
2019539421025
n3
2869977568915732625
n4
4.078539473074E+24
n5
5.7960328378828E+30
2 √n
1192.1010863178
3 √n
112.42823406424
4 √n
34.526816915519
5 √n
17.002987419819
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 2137 , 10685 , 14959 , 40603 , 74795 , 203015 , 284221 , 1421105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421105 can be divided by 16 positive divisors.
The sum of these divisors (counting 1421105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010111100110001
3
Ternary
2200012101112
4
Quaternary
11122330301
5
Quinary
330433410
6
Senary
50243105
8
Octal
5327461
10
Decimal
1421105
12
Duodecimal
586495
16
Hexadecimal
15af31
20
Vigesimal
8hcf5
36
Base36
ugj5
md5
0f8f2d083f56f69ae6355d2a247b0eb4
sha1
74e77a1b88ff97532b07cbf8ba5b129429b39371
sha256
b17c7d9de7bd67ace1d1458621dd7ebc21d83b6a5410d73786aa3db03594e15b
sha512
464e6443160fe4aebd4830fe461ca1459870b5ef2007c127af376401a659e2dfcaea90dc3849bfef2c698fee1873d0fa91b535df658f2f8a0af91462a3bd429e
ripemd-160
fb67a4088a8e7b625accd301e9d4af59835b443d
Diameter
2842210
Circumference
8929066.0559594
Area
6344570208727.1
Volume
1.2021733928631E+19
Surface area
25378280834908
Circumference
8929066.0559594
Perimeter
5684420
Area
2019539421025
Diagonal
2009745.9645562
Surface area
12117236526150
Volume
2869977568915732625
Space diagonal
2461426.0628902
Perimeter
4263315
Area
874486221275.88
Altitude
1230713.0314451
Surface area
874486221275.88
Volume
3.3823010013893E+17
Height
669915.32151874