20210771 is an odd 8-digits composite number following 20210770
and preceding 20210772 . In scientific notation, it is written as 2.0210771 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17253000 positive integers (up to 20210771) that are relatively prime to 20210771.
20210771 has 8 divisors, whose sum is 23192064
The reverse of 20210771 is 17701202
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred ten thousand seven hundred seventy-one
Scientific notation
2.0210771 × 10^7
Engineering notation
2.0210771 × 10^6
Prime Factorization
7 × 251 × 11503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210771
Product of the distinct prime numbers
The prime factorization of 20210771 is 7 × 251 × 11503.
Since it has a total of 3 prime factors.
6 , 8 , 27 , 14 , 662 , 658 , 1093 , 3696 , 91475 , 33888 , 941252 , 75489 , 3119612 , 6077277 , 60692702 , 90848361 , 655879380 , 637874963 , 8656178156 , 4135086821
n×2
40421542
n×3
60632313
n×4
80843084
n×5
101053855
n÷2
10105385.5
n÷3
6736923.6666667
n÷3
5052692.75
n÷5
4042154.2
n2
408475264414441
n3
8.2556000282447E+21
n4
1.6685204163845E+29
n5
3.3722084044371E+36
2 √n
4495.6391091813
3 √n
272.39196570382
4 √n
67.049527285293
5 √n
28.914559223286
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
-20210770
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 20210771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110010001010011
3
Ternary
1102000210222002
4
Quaternary
1031012101103
5
Quinary
20133221041
6
Senary
2001104215
8
Octal
115062123
10
Decimal
20210771
12
Duodecimal
692806b
16
Hexadecimal
1346453
20
Vigesimal
6666ib
36
Base36
c16qb
md5
ce89f81dd983305577ab875ba6d60c2a
sha1
499b0a0e51cfd1083f5837152d8a97734bd84d71
sha256
3eec93595206e51706f3e6b6b6a936b623e9e27b938f85872758da847ca9ac45
sha512
ab81d64711dddc00d53861603db8a963ac604cfa70349d18c1252a54fd36db6afaa9c883f8704bae7dfb2495997575cd3e7c36a48ecbe1bb841a68360ee0f1a2
ripemd-160
340abea2f1c9cbd379891da9034946bd436aa298
Diameter
40421542
Circumference
126988019.39397
Area
1.2832628898576E+15
Volume
3.4580976532946E+22
Surface area
5.1330515594302E+15
Circumference
126988019.39397
Perimeter
80843084
Area
408475264414441
Diagonal
28582346.454217
Surface area
2450851586486646
Volume
8.2556000282447E+21
Space diagonal
35006082.23214
Perimeter
60632313
Area
1.7687497790024E+14
Altitude
17503041.11607
Surface area
1.7687497790024E+14
Volume
9.7293179378928E+20
Height
9527448.8180723