2103921 is an odd 7-digits composite number following 2103920
and preceding 2103922 . In scientific notation, it is written as 2.103921 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 1353744 positive integers (up to 2103921) that are relatively prime to 2103921.
2103921 has 16 divisors, whose sum is 3225600
The reverse of 2103921 is 1293012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one hundred three thousand nine hundred twenty-one
Scientific notation
2.103921 × 10^6
Engineering notation
2.103921 × 10^6
Prime Factorization
9 × 3 × 29 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2103921
Product of the distinct prime numbers
The prime factorization of 2103921 is 9 × 3 × 29 × 2687.
Since it has a total of 4 prime factors.
9 , 10 , 72 , 60 , 565 , 913 , 8234 , 1213 , 21489 , 85433 , 937238 , 683867 , 9022728 , 8142549 , 23668112 , 76581991 , 713749047 , 264194221 , 7138338120 , 3876839739
n×2
4207842
n×3
6311763
n×4
8415684
n×5
10519605
n÷2
1051960.5
n÷3
701307
n÷3
525980.25
n÷5
420784.2
n2
4426483574241
n3
9.3129717480007E+18
n4
1.9593756833025E+25
n5
4.1223716469896E+31
2 √n
1450.4899172349
3 √n
128.13756775391
4 √n
38.085297914482
5 √n
18.391022922638
1 , 3 , 9 , 27 , 29 , 87 , 261 , 783 , 2687 , 8061 , 24183 , 72549 , 77923 , 233769 , 701307 , 2103921
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
-2103920
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 2103921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2103921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000001101001110001
3
Ternary
10221220001000
4
Quaternary
20001221301
5
Quinary
1014311141
6
Senary
113032213
8
Octal
10015161
10
Decimal
2103921
12
Duodecimal
855669
16
Hexadecimal
201a71
20
Vigesimal
d2jg1
36
Base36
193e9
md5
d5e5e0cb6e0acbdbb0557a697fa3d350
sha1
cc1fa808f838b13f63cab2fe8073d38988321720
sha256
c1e2cf52a0b02317c95c033c1cb871415e4c2cc5a24defb823f7b4ab95d7ca61
sha512
5ec6f48b56fb7edd02c15a39a3acd7204d697b5265e3e446d144322a1cfa4e210047e156054b803b0a76e230ffd7354cb263d3c64464c3e1b8a2a9be3a831ff9
ripemd-160
2511788386a854d94ac4c524db39e84507ebcaa9
Diameter
4207842
Circumference
13219325.514667
Area
13906208278071
Volume
3.9010084835478E+19
Surface area
55624833112286
Circumference
13219325.514667
Perimeter
8415684
Area
4426483574241
Diagonal
2975393.6123616
Surface area
26558901445446
Volume
9.3129717480007E+18
Space diagonal
3644098.0671111
Perimeter
6311763
Area
1916723612363.6
Altitude
1822049.0335556
Surface area
1916723612363.6
Volume
1.0975442460017E+18
Height
991797.87078719