2131421 is an odd 7-digits composite number following 2131420
and preceding 2131422 . In scientific notation, it is written as 2.131421 × 10^6.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 2118492 positive integers (up to 2131421) that are relatively prime to 2131421.
2131421 has 4 divisors, whose sum is 2144352
The reverse of 2131421 is 1241312
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million one hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.131421 × 10^6
Engineering notation
2.131421 × 10^6
Prime Factorization
167 × 12763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2131421
Product of the distinct prime numbers
The prime factorization of 2131421 is 167 × 12763.
Since it has a total of 2 prime factors.
10 , 6 , 87 , 19 , 895 , 899 , 5102 , 1232 , 43645 , 49337 , 821776 , 235274 , 945753 , 5258098 , 65621563 , 49098311 , 60449308 , 449627404 , 2895835668 , 725316742
n×2
4262842
n×3
6394263
n×4
8525684
n×5
10657105
n÷2
1065710.5
n÷3
710473.66666667
n÷3
532855.25
n÷5
426284.2
n2
4542955479241
n3
9.6829507105193E+18
n4
2.0638444486366E+25
n5
4.3989213985574E+31
2 √n
1459.9386973431
3 √n
128.69344108288
4 √n
38.209144158737
5 √n
18.438850710289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2131420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2131421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2131421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001000010111011101
3
Ternary
11000021202112
4
Quaternary
20020113131
5
Quinary
1021201141
6
Senary
113403405
8
Octal
10102735
10
Decimal
2131421
12
Duodecimal
869565
16
Hexadecimal
2085dd
20
Vigesimal
d68b1
36
Base36
19om5
md5
ae183a69cf2d33d3ea703ff9d1e5782d
sha1
819222c4a6615d913e6ef512ff0d7a3092b2168e
sha256
ae0031fe10108ca1ca09072874be96252d87b35002988f40806088ef2c3db9fe
sha512
788181a9e33482acfb28a06efaddd21a86cf119f76511b46680853abbc15ac642fe561f75c84803af7b172588f8059a4c920171d4eee2a46a61fe5007dbc4837
ripemd-160
5c971060296bfe0b5d88bd31115b6ce7fc11a177
Diameter
4262842
Circumference
13392113.110614
Area
14272115559169
Volume
4.0559849089653E+19
Surface area
57088462236676
Circumference
13392113.110614
Perimeter
8525684
Area
4542955479241
Diagonal
3014284.4853268
Surface area
27257732875446
Volume
9.6829507105193E+18
Space diagonal
3691729.4643193
Perimeter
6394263
Area
1967157426642.2
Altitude
1845864.7321596
Surface area
1967157426642.2
Volume
1.1411466848839E+18
Height
1004761.4951089