2021631 is an odd 7-digits composite number following 2021630
and preceding 2021632 . In scientific notation, it is written as 2.021631 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 1270016 positive integers (up to 2021631) that are relatively prime to 2021631.
2021631 has 16 divisors, whose sum is 2854656
The reverse of 2021631 is 1361202
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-one thousand six hundred thirty-one
Scientific notation
2.021631 × 10^6
Engineering notation
2.021631 × 10^6
Prime Factorization
3 × 23 × 83 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021631
Product of the distinct prime numbers
The prime factorization of 2021631 is 3 × 23 × 83 × 353.
Since it has a total of 4 prime factors.
1 , 1 , 49 , 20 , 467 , 336 , 3368 , 841 , 34638 , 49440 , 271638 , 201410 , 3234507 , 5753696 , 86526337 , 29774367 , 643949113 , 791924038 , 8649459799 , 4078356743
n×2
4043262
n×3
6064893
n×4
8086524
n×5
10108155
n÷2
1010815.5
n÷3
673877
n÷3
505407.75
n÷5
404326.2
n2
4086991900161
n3
8262389522114382591
n4
1.6703502791982E+25
n5
3.3768319052857E+31
2 √n
1421.8407083777
3 √n
126.44469974771
4 √n
37.70730311727
5 √n
18.24485338335
1 , 3 , 23 , 69 , 83 , 249 , 353 , 1059 , 1909 , 5727 , 8119 , 24357 , 29299 , 87897 , 673877 , 2021631
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
-2021630
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 2021631 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100011111111
3
Ternary
10210201011020
4
Quaternary
13231203333
5
Quinary
1004143011
6
Senary
111155223
8
Octal
7554377
10
Decimal
2021631
12
Duodecimal
815b13
16
Hexadecimal
1ed8ff
20
Vigesimal
cce1b
36
Base36
17bwf
md5
d7dd3a6a246b97bcabd8f04543c83bad
sha1
42d70c8f938b68eb1696a854b385fc1899e4015a
sha256
00cb8521bd04dcd13430bea8af0f23070f86bc8016bd6afc6cf9faad87d6601e
sha512
d0ae6986f4195ac986305ab07c5cc55210dcf94afec85e9ec86ebfc3ccf4035c86433f772bd23c4ba03fb9ddd75a5028a3c169c15897e5a7c43bf6bdac098987
ripemd-160
524b6a0199af300f661fe5609ae75ef2fa014956
Diameter
4043262
Circumference
12702282.195739
Area
12839663728827
Volume
3.4609416298362E+19
Surface area
51358654915307
Circumference
12702282.195739
Perimeter
8086524
Area
4086991900161
Diagonal
2859017.9783139
Surface area
24521951400966
Volume
8262389522114382591
Space diagonal
3501567.6061563
Perimeter
6064893
Area
1769719405300.3
Altitude
1750783.8030781
Surface area
1769719405300.3
Volume
9.7373194331529E+17
Height
953005.99277129