2021047 is an odd 7-digits composite number following 2021046
and preceding 2021048 . In scientific notation, it is written as 2.021047 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 1695192 positive integers (up to 2021047) that are relatively prime to 2021047.
2021047 has 8 divisors, whose sum is 2359296
The reverse of 2021047 is 7401202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million twenty-one thousand forty-seven
Scientific notation
2.021047 × 10^6
Engineering notation
2.021047 × 10^6
Prime Factorization
7 × 47 × 6143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021047
Product of the distinct prime numbers
The prime factorization of 2021047 is 7 × 47 × 6143.
Since it has a total of 3 prime factors.
8 , 2 , 28 , 87 , 285 , 381 , 5914 , 4568 , 55580 , 42750 , 754305 , 464127 , 1125208 , 3640061 , 78827392 , 81498363 , 435265433 , 643803931 , 6011438041 , 3502251170
n×2
4042094
n×3
6063141
n×4
8084188
n×5
10105235
n÷2
1010523.5
n÷3
673682.33333333
n÷3
505261.75
n÷5
404209.4
n2
4084630976209
n3
8255231180574270823
n4
1.6684210211806E+25
n5
3.371957299594E+31
2 √n
1421.6353259539
3 √n
126.43252297619
4 √n
37.704579641655
5 √n
18.243799162696
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
-2021046
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 2021047 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021047) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011010110111
3
Ternary
10210200100121
4
Quaternary
13231122313
5
Quinary
1004133142
6
Senary
111152411
8
Octal
7553267
10
Decimal
2021047
12
Duodecimal
815707
16
Hexadecimal
1ed6b7
20
Vigesimal
cccc7
36
Base36
17bg7
md5
cbf2b63b6877057dde6c18651930b7ef
sha1
96d604d19c6982821a822fe3bd6a9953481d21eb
sha256
5664990cd90ff2d825d643903d85799e4160ad82c69875dd2aca902af4264243
sha512
7eeed77f5381638aaebc52024d0b1e1eed9edca812b75c4e1a333b439a4ac4ef7c57c289964371004dbdf81845caa0f5de417fb6c30ef3188b32b74160bdf155
ripemd-160
4b6d0fcfc09d3f6b9885c74992c15308c27107c3
Diameter
4042094
Circumference
12698612.815519
Area
12832246667484
Volume
3.4579431507437E+19
Surface area
51328986669934
Circumference
12698612.815519
Perimeter
8084188
Area
4084630976209
Diagonal
2858192.0775935
Surface area
24507785857254
Volume
8255231180574270823
Space diagonal
3500556.0884847
Perimeter
6063141
Area
1768697095240.9
Altitude
1750278.0442423
Surface area
1768697095240.9
Volume
9.7288832467445E+17
Height
952730.69253115