2681421 is an odd 7-digits composite number following 2681420
and preceding 2681422 . In scientific notation, it is written as 2.681421 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1783152 positive integers (up to 2681421) that are relatively prime to 2681421.
2681421 has 8 divisors, whose sum is 3584160
The reverse of 2681421 is 1241862
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million six hundred eighty-one thousand four hundred twenty-one
Scientific notation
2.681421 × 10^6
Engineering notation
2.681421 × 10^6
Prime Factorization
3 × 523 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2681421
Product of the distinct prime numbers
The prime factorization of 2681421 is 3 × 523 × 1709.
Since it has a total of 3 prime factors.
3 , 6 , 5 , 19 , 585 , 817 , 1622 , 4007 , 75485 , 8798 , 985293 , 611054 , 6309215 , 6098730 , 44068659 , 92157047 , 63336598 , 687402054 , 1204549940 , 8648449743
n×2
5362842
n×3
8044263
n×4
10725684
n×5
13407105
n÷2
1340710.5
n÷3
893807
n÷3
670355.25
n÷5
536284.2
n2
7190018579241
n3
1.9279466808767E+19
n4
5.1696367169831E+25
n5
1.3861972455289E+32
2 √n
1637.5045038106
3 √n
138.92753671728
4 √n
40.466090789828
5 √n
19.305142036163
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
-2681420
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 2681421 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101001001101
3
Ternary
12001020012220
4
Quaternary
22032221031
5
Quinary
1141301141
6
Senary
133245553
8
Octal
12165115
10
Decimal
2681421
12
Duodecimal
a938b9
16
Hexadecimal
28ea4d
20
Vigesimal
gf3b1
36
Base36
1lgzx
md5
f790defe991df8e313555fd34868cc14
sha1
4e5cc52898f0d5ddce50a39965aa55f308f33ab9
sha256
7bd912c5b6093bbca22ffd6c4ccd512587fab914829ba36326f4c42e32224304
sha512
ceb4f7d46395eadafd00f1540f575c51f05ef95c7425f67633804ddad748c9837eba3e6bacd9ad5924c3da8d45aaa88cb6640b075b5daf8197e81ed6d9929547
ripemd-160
05855cc1828ac2f832fbaacfa8def92100cd9676
Diameter
5362842
Circumference
16847865.029563
Area
22588109547718
Volume
8.0757641722067E+19
Surface area
90352438190871
Circumference
16847865.029563
Perimeter
10725684
Area
7190018579241
Diagonal
3792101.944632
Surface area
43140111475446
Volume
1.9279466808767E+19
Space diagonal
4644357.4084821
Perimeter
8044263
Area
3113369371652.4
Altitude
2322178.7042411
Surface area
3113369371652.4
Volume
2.2721069530234E+18
Height
1264033.981544