20217021 is an odd 8-digits composite number following 20217020
and preceding 20217022 . In scientific notation, it is written as 2.0217021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12252720 positive integers (up to 20217021) that are relatively prime to 20217021.
20217021 has 8 divisors, whose sum is 29406624
The reverse of 20217021 is 12071202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred seventeen thousand twenty-one
Scientific notation
2.0217021 × 10^7
Engineering notation
2.0217021 × 10^6
Prime Factorization
3 × 11 × 612637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20217021
Product of the distinct prime numbers
The prime factorization of 20217021 is 3 × 11 × 612637.
Since it has a total of 3 prime factors.
3 , 9 , 26 , 86 , 591 , 401 , 8558 , 963 , 68259 , 10302 , 300460 , 602102 , 1699680 , 3412130 , 87063350 , 37534944 , 414308474 , 788383858 , 6278299886 , 5387476937
n×2
40434042
n×3
60651063
n×4
80868084
n×5
101085105
n÷2
10108510.5
n÷3
6739007
n÷3
5054255.25
n÷5
4043404.2
n2
408727938114441
n3
8.2632613081464E+21
n4
1.6705852739528E+29
n5
3.3774257565795E+36
2 √n
4496.334173524
3 √n
272.42004106896
4 √n
67.054710300799
5 √n
28.916347315837
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
-20217020
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 20217021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110010111101
3
Ternary
1102001010112120
4
Quaternary
1031013302331
5
Quinary
20133421041
6
Senary
2001153153
8
Octal
115076275
10
Decimal
20217021
12
Duodecimal
692b7b9
16
Hexadecimal
1347cbd
20
Vigesimal
6672b1
36
Base36
c1bjx
md5
2048c4c3db4cdf920761d6c42d8799d3
sha1
119ecfda35f41f5819ca99e96865fff36cdce2aa
sha256
74975afdbb8c16157f7d8c6feafa8da350179a5e2290558cfa8401323f0c7d28
sha512
f95e5ed53b9103669fa34b4fa75957c6fcbad8b00ef3e11f6d18af0acddb8ca8312b5092d4a1e106fec9402a193240c2d357dddaef7e7d5b35e6841e5be943df
ripemd-160
aee9474a8453f68e78dc33dd37d415098508330d
Diameter
40434042
Circumference
127027289.30214
Area
1.2840566876972E+15
Volume
3.4613068027154E+22
Surface area
5.1362267507889E+15
Circumference
127027289.30214
Perimeter
80868084
Area
408727938114441
Diagonal
28591185.288982
Surface area
2452367628686646
Volume
8.2632613081464E+21
Space diagonal
35016907.549687
Perimeter
60651063
Area
1.7698438882177E+14
Altitude
17508453.774843
Surface area
1.7698438882177E+14
Volume
9.7383468428445E+20
Height
9530395.0963272