2102421 is an odd 7-digits composite number following 2102420
and preceding 2102422 . In scientific notation, it is written as 2.102421 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1396512 positive integers (up to 2102421) that are relatively prime to 2102421.
2102421 has 8 divisors, whose sum is 2813440
The reverse of 2102421 is 1242012
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million one hundred two thousand four hundred twenty-one
Scientific notation
2.102421 × 10^6
Engineering notation
2.102421 × 10^6
Prime Factorization
3 × 313 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2102421
Product of the distinct prime numbers
The prime factorization of 2102421 is 3 × 313 × 2239.
Since it has a total of 3 prime factors.
8 , 2 , 86 , 31 , 15 , 374 , 9160 , 3844 , 73406 , 14681 , 640526 , 644465 , 8378432 , 4950748 , 31782172 , 49993449 , 16696748 , 209085844 , 2738331306 , 279072009
n×2
4204842
n×3
6307263
n×4
8409684
n×5
10512105
n÷2
1051210.5
n÷3
700807
n÷3
525605.25
n÷5
420484.2
n2
4420174061241
n3
9.2930667700084E+18
n4
1.9537938731668E+25
n5
4.1076972686172E+31
2 √n
1449.9727583648
3 √n
128.10710842775
4 √n
38.078507827445
5 √n
18.388399781852
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
-2102420
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 2102421 can be divided by 8 positive divisors.
The sum of these divisors (counting 2102421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001010010010101
3
Ternary
10221210222110
4
Quaternary
20001102111
5
Quinary
1014234141
6
Senary
113021233
8
Octal
10012225
10
Decimal
2102421
12
Duodecimal
854819
16
Hexadecimal
201495
20
Vigesimal
d2g11
36
Base36
1928l
md5
3810a0370acfc37fcbbab24df254ddd5
sha1
69c277b0e5832bb05538a95bdd260b714787e9da
sha256
6f5e6309b5ec04ea4ab53b0c1d421edebaf838ac9bef88c03490000cd3d66650
sha512
6b33e056f02a2074dc693a5e9a359eee7f8343ceabcbfca97ec505846fb8d0226c5e73c5a893f3fab62c091331f5fd0823c0d5ddb4d4654b01546fc76d9430b9
ripemd-160
8a7b21dae45e708aa2cc68e6c6c575ee06419111
Diameter
4204842
Circumference
13209900.736706
Area
13886386358383
Volume
3.8926707058637E+19
Surface area
55545545433532
Circumference
13209900.736706
Perimeter
8409684
Area
4420174061241
Diagonal
2973272.292018
Surface area
26521044367446
Volume
9.2930667700084E+18
Space diagonal
3641499.9908998
Perimeter
6307263
Area
1913991513091.9
Altitude
1820749.9954499
Surface area
1913991513091.9
Volume
1.0951984218487E+18
Height
991090.764006